List of Publications


2024
Conference Papers
Numerical Analysis of the Effect of Geometric Variations on the Mass Flow Distribution for an Under-Race Lubrication System
Aguirre Bermudez, D. M.; Abraham, A.; Joshi, S.; Schwitzke, C.; Bauer, H.-J.
2024. ASME Turbo Expo 2024: Turbomachinery Technical Conference and Exposition, June 24–28, 2024, London, United Kingdom, Volume 1: Aircraft Engine, Art.-Nr.: 122481, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2024-122481
Modeling the Gas Liquid Interface of Falling Film Reactors in Fully Developed Flow Regime
Muthukumar, K. V.; Okraschevski, M.; Bürkle, N.; Bermudez, D. M. A.; Haber, M.; Koch, R.; Bauer, H.-J.; Ates, and C.
2024. High Performance Computing in Science and Engineering ’22: Transactions of the High Performance Computing Center, Stuttgart (HLRS) 2022. Eds.: Wolfgang E. Nagel · Dietmar H. Kröner · Michael M. Resch, 281–298, Springer
Journal Articles
Two approaches for constructing multivariate injection models for prefilming airblast atomizers
Holz, S.; Coblenz, M.; Koch, R.; Bauer, H.-J.; Grothe, O.
2024. International Journal of Multiphase Flow, 181, 104999. doi:10.1016/j.ijmultiphaseflow.2024.104999
Intensifying interfacial oscillations in falling film flows over rectangular corrugations
Düll, A.; Cros-Le Lagadec, A.; Buchmüller, J.; Häber, T.; Ates̗ C.; Börnhorst, M.
2024. Physics of Fluids, 36 (9), Art.-Nr.: 092107. doi:10.1063/5.0222760
Unraveling the impact of therapeutic drug monitoring via machine learning for patients with sepsis
Ates, H. C.; Alshanawani, A.; Hagel, S.; Cotta, M. O.; Roberts, J. A.; Dincer, C.; Ates, C.
2024. Cell Reports Medicine, 5 (8), Art.-Nr.: 101681. doi:10.1016/j.xcrm.2024.101681
Numerical Investigation of Heat Transfer and Purge Flow Mechanisms in a Turbine Cascade with Bottom Platform Cavity
Hahn, M.; Schmid, J.; Bauer, H.-J.
2024. International journal of gas turbine, propulsion and power systems, 15 (3), 76–83. doi:10.38036/jgpp.15.3_81
High temperature and high strain rate properties of brazed honeycomb liner material Haynes 214
Vogler, J.; Völkl, R.; Song, J.; Viebranz, V. F.; Huber, J.; Bauer, H.-J.; Werner, E.; Glatzel, U.
2024. Wear, 550-551, Art.-Nr.: 205427. doi:10.1016/j.wear.2024.205427
Reacting Flow Prediction of the Low-Swirl Lifted Flame in an Aeronautical Combustor With Angular Air Supply
Hoffmann, S.; Koch, R.; Bauer, H.-J.
2024. Journal of engineering for gas turbines and power, 146 (3), Article no: 031025. doi:10.1115/1.4063988
Application of acoustic levitation for studying convective heat and mass transfer during droplet evaporation
Lieber, C.; Autenrieth, S.; Schönewolf, K.-Y.; Lebanoff, A.; Koch, R.; Smith, S.; Schlinger, P.; Bauer, H.-J.
2024. International Journal of Multiphase Flow, 170, Art.-Nr.: 104648. doi:10.1016/j.ijmultiphaseflow.2023.104648
PhD Theses
Influence of Compressor Bleed Air System Components Interaction on its Performance. PhD dissertation
Peltier, V.
2024, November 21. Logos Verlag Berlin
Über den Zusammenhang von Large Eddy Simulation und Smoothed Particle Hydrodynamics. PhD dissertation
Okraschevski, M.
2024, April 22. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000170106
On Coherent Structures and Heat Transfer in Inclined Jets in Turbulent Cross-Flow. PhD dissertation
Stichling-Joshi, K.
2024, January 8. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000165852
2023
Posters
Influence of surface structure modification on CO2 absorption characteristics of a falling film absorber
Düll, A.
2023, September 18. 14th European Congress of Chemical Engineering (ECCE 2023), Berlin, Germany, September 17–21, 2023
Presentations
A Multi-Resolution Approach for Multi-phase Flows
Bürkle, N.; Okraschevski, M.; Koch, R.; Bauer, H.-J.
2023, June 28. 17th SPHERIC International Workshop (2023), Rhodes, Greece, June 27–29, 2023
Oil-Jet Lubrication of Epicyclic Gear Trains
Haber, M.; Schwitzke, C.; Bauer, H.-J.
2023, June 29. 17th SPHERIC International Workshop (2023), Rhodes, Greece, June 27–29, 2023
Numerical Investigation of Heat Transfer and Purge Flow Mechanisms in a Turbine Cascade with Bottom Platform Cavity
Hahn, M.; Schmid, J.; Bauer, H.-J.
2023, November 29. 13th International Gas Turbine Congress (IGTC 2023), Kyoto, Japan, November 26–December 1, 2023
Numerical Analysis of the Heat Transfer Characteristics of Swirl Tubes with Rib-Roughened Walls
Bicat, D.; Schmid, J.; Bauer, H.-J.
2023, November 30. 13th International Gas Turbine Congress (IGTC 2023), Kyoto, Japan, November 26–December 1, 2023
Reacting Flow Prediction of the Low-Swirl Lifted Flame in an Aeronautical Combustor With Angular Air Supply
Hoffmann, S.; Koch, R.; Bauer, H.-J.
2023, June 29. ASME Turbo Expo: Turbomachinery Technical Conference and Exposition (GT 2023), Boston, MA, USA, June 26–30, 2023
Conference Papers
A Multi-Resolution Approach for Multi-phase Flows
Bürkle, N.; Okraschevski, M.; Koch, R.; Bauer, H.-J.
2023. 17th International Smoothed Particle Hydrodynamics Research and Engineering International Community SPHERIC 2023, 17th SPHERIC International Workshop (2023) Rhodos, Griechenland, 27.06.2023–29.06.2023
Oil-Jet Lubrication of Epicyclic Gear Trains
Haber, M.; Schwitzke, C.; Bauer, H.-J.
2023. Proceedings of the 17th International SPHERIC Workshop. Ed.: G. Fourtakas, 341–347
Exploring Particle Based Modeling of Turbulent Multi-Phase Flow: A Comparative Study of SPH and MFM
Wicker, M.; Okraschevski, M.; Koch, R.; Bauer, H.-J.
2023. Proceedings of the 17th SPHERIC International Workshop, Rhodos, Greece, June 27-29, 2023
Interface enhancement with textured surfaces in thin-film flows
Muthukumar, K. V.; Ates, C.; Okraschevski, M.; Bürkle, N.; Aguirre Bermudez, D. M.; Haber, M.; Koch, R.; Bauer, H.-J.; Düll, A.; Öhl, F.; Häber, T.; Deutschmann, O.
2023. 17th SPHERIC International Workshop
Development and Validation of a Surface Tension Model for the Meshless-Finite-Mass Method
Wicker, M.; Okraschevski, M.; Koch, R.; Bauer, H.-J.
2023. Deutscher Luft- und Raumfahrtkongress 2023, Stuttgart, 19.09.2023-21.09.2023, 1–10, Deutsche Gesellschaft für Luft- und Raumfahrt (DGLR). doi:10.25967/610505
Reacting Flow Prediction of the Low-Swirl Lifted Flame in an Aeronautical Combustor With Angular Air Supply
Hoffmann, S.; Koch, R.; Bauer, H.-J.
2023. Proceedings of ASME Turbo Expo 2023: Turbomachinery Technical Conference and Exposition, June 26–30, 2023, Boston, MA, USA. Volume 3B: Combustion, Fuels, and Emissions, Nr. GT2021–103459, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2023-103459
Mechanical and Microstructural Properties of Brazed Honeycomb Liner Material Haynes 214
Vogler, J.; Song, J.; Huber, J.; Völkl, R.; Glatzel, U.
2023. Proceedings of the 10th International Symposium on Superalloy 718 and Derivatives. Ed.: E. Ott, 445 – 452, Springer Nature Switzerland. doi:10.1007/978-3-031-27447-3_28
Journal Articles
Vibration-Based Wear Condition Estimation of Journal Bearings Using Convolutional Autoencoders
Ates, C.; Höfchen, T.; Witt, M.; Koch, R.; Bauer, H.-J.
2023. Sensors (Basel, Switzerland), 23 (22), 9212. doi:10.3390/s23229212
Similarity-Based Framework for Unsupervised Domain Adaptation: Peer Reviewing Policy for Pseudo-Labeling
Arweiler, J.; Ates, C.; Cerquides, J.; Koch, R.; Bauer, H.-J.
2023. Machine Learning and Knowledge Extraction, 5 (4), 1474–1492. doi:10.3390/make5040074
Modeling Multivariate Spray Characteristics with Gaussian Mixture Models
Wicker, M.; Ates, C.; Okraschevski, M.; Holz, S.; Koch, R.; Bauer, H.-J.
2023. Energies, 16 (19), Art.-Nr.: 6818. doi:10.3390/en16196818
Model Predictive Evolutionary Temperature Control via Neural-Network-Based Digital Twins
Ates, C.; Bicat, D.; Yankov, R.; Arweiler, J.; Koch, R.; Bauer, H.-J.
2023. Algorithms, 16 (8), Art.-Nr.: 387. doi:10.3390/a16080387
Similarity solutions of a Blasius flow with variable fluid properties and viscous dissipation
Kromer, C.; Schwitzke, C.; Bauer, H.-J.
2023. Heat and Mass Transfer, 59 (12), 2285–2298. doi:10.1007/s00231-023-03415-2
A Numerical Study of Aero Engine Sub-idle Operation: From a Realistic Representation of Spray Injection to Detailed Chemistry LES-CMC
Okraschevski, M.; Mesquita, L. C. C.; Koch, R.; Mastorakos, E.; Bauer, H.-J.
2023. Flow, Turbulence and Combustion, 111 (2), 493–530. doi:10.1007/s10494-023-00443-0
Secondary Motion of Non-Spherical Particles in Gas Solid Flows
Ates, C.; Arweiler, J.; Hadad, H.; Koch, R.; Bauer, H.-J.
2023. Processes, 11 (5), Artkl.Nr.: 1369. doi:10.3390/pr11051369
Experimental investigation of the influence of film cooling hole diameter on the total cooling effectiveness for cyclone-cooled turbine blades
Bicat, D.; Stichling, K.; Elfner, M.; Bauer, H.-J.; Lehmann, K.
2023. Journal of the Global Power and Propulsion Society, 7, 200–210. doi:10.33737/jgpps/165825
Multiscale simulation approach to predict the penetration depth of oil between chip and tool during orthogonal cutting of AISI 4140
Sauer, F.; Codrignani, A.; Haber, M.; Falk, K.; Mayrhofer, L.; Schwitzke, C.; Moseler, M.; Bauer, H.-J.; Schulze, V.
2023. (P. D.-I. P. D. B. Prof. Dr.-Ing. habil. Volker Schulze, Ed.) 19th CIRP Conference on Modeling of Machining Operations Hrsg.: Prof. Dr.-Ing. habil. Volker Schulze, Prof Dr-Ing Prof Dirk Biermann, 117, 426–431. doi:10.1016/j.procir.2023.03.072
Characterization of flow-blurring atomization with Smoothed Particle Hydrodynamics (SPH)
Ates, C.; Gundogdu, C.; Okraschevski, M.; Bürkle, N.; Koch, R.; Bauer, H.-J.
2023. International Journal of Multiphase Flow, 164, Art.-Nr.: 104442. doi:10.1016/j.ijmultiphaseflow.2023.104442
Deposit formation from evaporating urea-water droplets on substrates of different wettability
Schumacher, O.; Ates, C.; Börnhorst, M.; Koch, R.; Stephan, P.
2023. Journal of Colloid and Interface Science, 634, 1–13. doi:10.1016/j.jcis.2022.12.021
Conditional Generative Adversarial Networks for modelling fuel sprays
Ates, C.; Karwan, F.; Okraschevski, M.; Koch, R.; Bauer, H.-J.
2023. Energy and AI, 12, 100216. doi:10.1016/j.egyai.2022.100216
PhD Theses
Ein Verfahren zur Kopplung der Smoothed-Particle-Hydrodynamics- und der Finite-Volumen-Methode. PhD dissertation
Werdelmann, B.
2023, October 5. Logos Verlag Berlin
Neue Einblicke in die Verdunstung von Harnstoff-Wasser-Lösungen: Spraycharakterisierung bei hohen Druck- und Temperaturbedingungen. PhD dissertation
Lieber, C.
2023, February 6. Karlsruher Institut für Technologie (KIT)
2022
Research Data
Presentations
Towards Quantitative Wall Shear Stress Measurements: Considering the Flow Behavior of Liquid Crystals
Melekidis, S.; Ebert, M.; Schmid, J.; Bauer, H.-J.
2022, September 27. 25th Conference of the International Society for Air Breathing Engines (ISABE 2022), Ottawa, Canada, September 25–30, 2022
Experimental investigation of the oil jet heat transfer on meshing spur gears
Ayan, E.; Kromer, C.; Schwitzke, C.; Bauer, H.-J.
2022, September 29. 25th Conference of the International Society for Air Breathing Engines (ISABE 2022), Ottawa, Canada, September 25–30, 2022
Experimental Investigation of the Oil Jet Heat Transfer for an Aero Engine Gearbox
Kromer, C.; Ayan, E.; Schwitzke, C.; Bauer, H.-J.
2022, October 29. 25th Conference of the International Society for Air Breathing Engines (ISABE 2022), Ottawa, Canada, September 25–30, 2022
A Novel LES Perspective on SPH & The Issue of Particle Duality
Okraschevski, M.; Bürkle, N.; Koch, R.; Bauer, H.-J.
2022, July 6. 16th International SPHERIC Workshop (2022), Catania, Italy, June 7–9, 2022
Über die Farbenpracht technischer Strömungen - Die Flüssigkristallfotografie zur Effizienzsteigerung von Flugtriebwerken
Melekidis, S.
2022, July 5. Veranstaltungsreihe “Junge Talente - Wissenschaft und Musik” (2022), Eggenstein-Leopoldshafen, Germany, July 5, 2022
Conference Papers
Development of a modelling strategy for cyclic asymmetric problems using the SPH approach
Aguirre Bermudez, D. M.
2022. International SPHERIC Workshop 2022
Thin Film Flow Dynamics in Gas-Liquid Contact Reactors
Ates, C.; Muthukumar, K. V.; Okraschevski, M.; Bürkle, N.; Aguirre Bermudez, D. M.; Haber, M.; Koch, R.; Bauer, H.-J.
2022. International SPHERIC Workshop 2022
Aerothermal Analysis of Film Cooling Flows
Stichling, K.; Bauer, H.-J.
2022. Proceedings of the 25th ISABE Conference, Ottawa, CAN, September 25-30, 2022
Investigation of the Transient Closing Behavior of a Radially Adaptive Seal
Lofts, J.; Schwitzke, C.; Bauer, H.-J.; Peltier, V.; Zhou, K.
2022. Proceedings of the ASME Turbo Expo 2022: Turbomachinery Technical Conference and Exposition. Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, Art.-Nr.:V08AT22A012, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2022-82235
Towards a Fair Centrifugal Fan Database for Off-Design Validation of CFD Simulations
Probst, M.; Pritz, B.; Bauer, H.-J.
2022. FAN 2022 – International Conference on Fan Noise, Aerodynamics, Applications and Systems, Senlis, Frankreich, 27.06.-29.06.2022. doi:10.26083/tuprints-00021695
Experimental investigation of the oil jet heat transfer on meshing spur gears
Ayan, E.; Kromer, C.; Schwitzke, C.; Bauer, H.-J.
2022. 25th Conference of the International Society for Air Breathing Engines
Experimental investigation of the influence of film cooling hole diameter on the total cooling effectiveness for cyclone-cooled turbine blades
Bicat, D.; Stichling, K.; Elfner, M.; Bauer, H.-J.; Lehmann, K.
2022. Proceedings of Global Power and Propulsion Society (GPPS Chania22), 12th–14th September, 2022, Global Power and Propulsion Society (GPPS). doi:10.33737/gpps22-tc-32
Aerothermal comparison of a diffuser hole and a slot geometry: thermal performance and jet stability [in press]
Stichling, K.; Bauer, H.-J.
2022. Proceedings of Global Power and Propulsion Society Forum 22, Chania, GR, September 12-14, 2022
Towards Quantitative Wall Shear Stress Measurements: Considering the Flow Behavior of Liquid Crystals
Melekidis, S.; Ebert, M.; Schmid, J.; Bauer, H.-J.
2022. 25th Conference of the International Society for Air Breathing Engines
Journal Articles
Smoothed particle hydrodynamics physically reconsidered: The relation to explicit large eddy simulation and the issue of particle duality
Okraschevski, M.; Buerkle, N.; Koch, R.; Bauer, H.-J.
2022. Physics of Fluids, 34 (11), Artkl.Nr.: 115108. doi:10.1063/5.0105104
Particle detection by means of neural networks and synthetic training data refinement in defocusing particle tracking velocimetry
Dreisbach, M.; Leister, R.; Probst, M.; Friederich, P.; Stroh, A.; Kriegseis, J.
2022. Measurement Science and Technology, 33 (12), Art.Nr. 124001. doi:10.1088/1361-6501/ac8a09
Experimental Investigations Into the Effect of Surface Roughness and Contact Force on Leakage Between Two Rigid Metallic Surfaces
Bricaud, C.; Schulz, O.; Zierer, T.; Peltier, V.; Schwitzke, C.; Bauer, H.-J.
2022. Journal of Engineering for Gas Turbines and Power, 144 (6), Art.-Nr. GTP-21–1690. doi:10.1115/1.4053965
Experimental Determination of Heat Transfer Coefficient on Impingement Cooled Gear Flanks: Validation of the Evaluation Method
Ayan, E.; von Plehwe, F. C.; Keller, M. C.; Kromer, C.; Schwitzke, C.; Bauer, H.-J.
2022. Journal of Turbomachinery, 144 (8), Art.-Nr.: 081008. doi:10.1115/1.4053694
Selection of a steam condensation model for atmospheric air transonic flow prediction
Wiśniewski, P.; Majkut, M.; Dykas, S.; Smołka, K.; Zhang, G.; Pritz, B.
2022. Applied Thermal Engineering, 203, Art.-Nr.: 117922. doi:10.1016/j.applthermaleng.2021.117922
Book Chapters
3D Predictions of the Primary Breakup of Fuel in Spray Nozzles for Aero Engines
Dauch, T. F.; Chaussonnet, G.; Keller, M. C.; Okraschevski, M.; Ates, C.; Koch, R.; Bauer, H.-J.
2022. W. E. Nagel, D. H. Kröner & M. M. Resch (Eds.), High Performance Computing in Science and Engineering ’20 Hrsg.: Nagel, Wolfgang E.; Kröner, Dietmar H.; Resch, Michael M., 419–433, Springer. doi:10.1007/978-3-030-80602-6_27
2021
Presentations
Numerische Untersuchung der Spraydispersion eines luftgestützten Kraftstoffzerstäubers in Flugtriebwerken
Bürkle, N.; Holz, S.; Bärow, E.; Koch, R.; Bauer, H.-J.
2021. 70. Deutscher Luft- und Raumfahrtkongress (DLRK 2021), Bremen, Germany, August 31–September 2, 2021
Towards Quantitative Wall Shear Stress Measurements: Calibration of Liquid Crystals
Melekidis, S.; Elfner, M.; Bauer, H.-J.
2021. ASME Turbo Expo: Turbomachinery Technical Conference and Exposition (GT 2020), Online, September 21–25, 2020
Experimental Determination of Heat Transfer Coefficient on Impingement Cooled Gear Flanks : Validation of The Evaluation Method
Ayan, E.; von Plehwe, F. C.; Keller, M. C.; Kromer, C.; Schwitzke, C.; Bauer, H.-J.
2021, June 9. ASME Turbo Expo: Turbomachinery Technical Conference and Exposition (GT 2021), Online, June 7–11, 2021
Effect of Droplet Starting Conditions on the Spray Dispersion Resulting From a Swirl Cup Injector
Bürkle, N.; Holz, S.; Bärow, E.; Koch, R.; Bauer, H.-J.
2021, June 11. ASME Turbo Expo: Turbomachinery Technical Conference and Exposition (GT 2021), Online, June 7–11, 2021
Numerical Investigation of the Low-Swirl Flow in an Aeronautical Combustor With Angular Air Supply
Hoffmann, S.; Koch, R.; Bauer, H.-J.
2021, June 11. ASME Turbo Expo: Turbomachinery Technical Conference and Exposition (GT 2021), Online, June 7–11, 2021
Implicit molecular stresses in SPH
Okraschevski, M.
2021, March 29. SPH Online II (2021), Online, March 29, 2021
Conference Papers
Numerische Untersuchung der Spraydispersion eines luftgestützten Kraftstoffzerstäubers in Flugtriebwerken
Bürkle, N.; Holz, S.; Bärow, E.; Koch, R.; Bauer, H.-J.
2021. Deutscher Luft- und Raumfahrtkongress (DLRK 2021), 16 S., Deutsche Gesellschaft für Luft- und Raumfahrt (DGLR). doi:10.25967/550309
Influence of the Flow Physics on the Load Balancing During SPH Simulations
Chaussonnet, G.; Dauch, T.; Keller, M.; Okraschevski, M.; Ates, C.; Schwitzke, C.; Bauer, R. K. H.-J.
2021. W. E. Nagel, D. H. Kröner & M. M. Resch (Eds.), High performance computing in science and engineering ’19 : transactions of the High Performance Computing Center, Stuttgart (HLRS) 2019. Ed.: W. E. Nagel, 463–477, Springer. doi:10.1007/978-3-030-66792-4_31
Numerical studies of the air humidity and pollution importance in the flow through the gas turbine’s rotor compressor
Wiœniewski, P.; Dykas, S.; Pritz, B.
2021. Proceedings of 14th European Conference on Turbomachinery Fluid dynamics & Thermodynamics (ETC14): April 12–16, 2021 ; Gdansk, Poland
Effect of Droplet Starting Conditions on the Spray Dispersion Resulting From a Swirl Cup Injector
Bürkle, N.; Holz, S.; Bärow, E.; Koch, R.; Bauer, H.-J.
2021. ASME Turbo Expo 2021: Turbomachinery Technical Conference and Exposition ; Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2021-58338
Experimental Investigations Into the Effect of Surface Roughness And Contact Force on Leakage Between Two Rigid Metallic Surfaces
Bricaud, C.; Schulz, O.; Zierer, T.; Peltier, V.; Schwitzke, C.; Bauer, H.-J.
2021. Proceedings of ASME Turbo Expo 2021: Turbomachinery Technical Conference and Exposition: Volume 5B ; June 7-11, 2021, Virtual, Online, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2021-59163
Performance testing of L-PBF produced honeycombs out of IN625
Heitmann, T.; Geisen, O.; Hühn, L.; Munz, O.; Bardenhagen, A.
2021. Proceedings of ASME Turbo Expo 2021: Turbomachinery Technical Conference and Exposition: Volume 7 ; June 7-11, 2021, Virtual, Online, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2021-58844
Particle Detection by means of Machine Learning in Defocusing PTV
Dreisbach, M.; Leister, R.; Probst, M.; Friederich, P.; Stroh, A.; Kriegseis, J.
2021. 14th International Symposium on Particle Image Velocimetry, Illinois Institute of Technology (Illinois Tech). doi:10.18409/ispiv.v1i1.182
Numerical Investigation of the Low-Swirl Flow in an Aeronautical Combustor With Angular Air Supply
Hoffmann, S.; Koch, R.; Bauer, H.-J.
2021. Proceedings of ASME Turbo Expo 2021: Turbomachinery Technical Conference and Exposition, June 7–11, 2021, Virtual, Online. Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, Nr. GT2021–59286, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2021-59286
Investigation of Adjacent Lifted Flames Interaction in an Inline and Inclined Multi-Burner Arrangement
Shamma, M.; Hoffmann, S.; Harth, S. R.; Zarzalis, N.; Trimis, D.; Koch, R.; Bauer, H.-J.; Langone, L.; Galeotti, S.; Andreini, A.
2021. Proceedings of ASME Turbo Expo 2021: Turbomachinery Technical Conference and Exposition Volume 3B : ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021June 7-11, 2021, Virtual, Online, Art.-Nr. V03BT04A020, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2021-59941
Experimental Determination of Heat Transfer Coefficient on Impingement Cooled Gear Flanks: Validation of the Evaluation Method
Ayan, E.; von Plehwe, F. C.; Keller, M. C.; Kromer, C.; Schwitzke, C.; Bauer, H.-J.
2021. ASME Turbo Expo 2021: Turbomachinery Technical Conference and Exposition, June 7–11, 2021, Virtual, Online - Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, GT2021–58838, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2021-58838
Analysis of the Backflow Recirculation in Flow Blurring Nozzles via Lagrangian Coherent Structures
Ates, C.; Giovannoni, V.; Bürkle, N.; Keller, M.; Okraschevski, M.; Koch, R.; Bauer, H.-J.
2021. ICLASS 2021, 15th, Triennial International Conference on Liquid Atomization and Spray Systems, Edinburgh, UK, 30 Aug. - 2 Sept. 2021
The influence of deterministic surface roughness and free-stream turbulence on transitional boundary layers: Heat transfer distributions and a new transition onset correlation
Gramespacher, C.; Stripf, M.; Bauer, H.-J.
2021. Proceedings of the ASME 2021 Heat Transfer Summer Conference collocated with the ASME 2021 15th International Conference on Energy Sustainability. ASME 2021 Heat Transfer Summer Conference. Virtual, Online. June 16–18, 2021, Art.Nr. V001T04A005, The American Society of Mechanical Engineers (ASME). doi:10.1115/HT2021-63504
Experimental Investigation on the Rubbing Process of Labyrinth Seals Against Honeycomb Liners
Munz, O.; Hühn, L.; Schwitzke, C.; Bauer, H.-J.; Fischer, T.; Ulan kyzy, S.
2021. ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition, September 21–25, 2020, Virtual, Online. Vol.: 10A: Structures and Dynamics, GT2020–15935, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2020-15935
Analytical Model for the Heat Transfer in Impingement Cooled Spur Gears
Kromer, C.; von Plehwe, F. C.; Keller, M. C.; Schwitzke, C.; Bauer, H.-J.
2021. ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition, September 21–25, 2020, Virtual, Online. Volume 1: Aircraft Engine; Fans and Blowers, Nr. GT2020–14760, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2020-14760
Numerical Investigation of Conjugate Heat Transfer in an Effusion and Impingement Cooled Combustor Wall
Jackowski, T.; Elfner, M.; Bauer, H.-J.
2021. ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition, Virtual, September 21–25, 2020. Volume 7A: Heat Transfer, GT2020–15505, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2020-15505
The Influence of Element Thermal Conductivity, Shape, and Density on Heat Transfer in a Rough Wall Turbulent Boundary Layer With Strong Pressure Gradients
Gramespacher, C.; Albiez, H.; Stripf, M.; Bauer, H.-J.
2021. Proceedings of the ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition, September 21-25, 2020. Vol. 7C: Heat Transfer, GT2020–15933, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2020-15933
Investigation of film cooling using time-resolved stereo particle image velocimetry
Stichling, K.; Elfner, M.; Bauer, H.-J.
2021. ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition, September 21–25, 2020, Virtual, Online. Volume 7B: Heat Transfer, GT2020–14403, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2020-14403
Towards Quantitative Wall Shear Stress Measurements: Calibration of Liquid Crystals
Melekidis, S.; Elfner, M.; Bauer, H.-J.
2021. Proceedings of ASME Turbo Expo 2020 : Turbomachinery Technical Conference and Exposition, GT2020–14381, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2020-14381
Experimental Study on the Wear-in Behaviour of Brush Seals
Hildebrandt, M.; Schwitzke, C.; Bauer, H.-J.
2021. Proceedings of the ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition - 2020 : presented at the ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition, September 21-25, 2020, online. Volume 7C: Heat Transfer, GT2020–14158, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2020-14158
Experimental Investigation on the Rubbing Process of Labyrinth Seals Considering the Material Combination
Hühn, L.; Munz, O.; Schwitzke, C.; Bauer, H.-J.
2021. Proceedings of the ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition - 2020 : presented at the ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition, September 21-25, 2020, online. Vol. 10 A, GT2020–14918, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2020-14918
Journal Articles
Identification of unsteady effects in the flow through a centrifugal fan using CFD/CAA methods
Pritz, B.; Probst, M.; Wiśniewski, P.; Dykas, S.; Majkut, M.; Smołka, K.
2021. Archives of thermodynamics, 42 (4), 169–181. doi:10.24425/ather.2021.139657
Best Architecture of an Artificial Neural Network to Model Prefilming Airblast Atomization: Not So Deep Learning
Chaussonnet, G.; Gepperth, S.; Holz, S.; Koch, R.; Bauer, H.-J.
2021. Journal of engineering for gas turbines and power, 143 (7), Art.-Nr. 071006. doi:10.1115/1.4049911
Improved in-situ calibration applied to infrared thermography under high angles of view
Schmid, J.; Bicat, D.; Elfner, M.; Bauer, H.-J.
2021. Infrared physics & technology, 119, Article no: 103952. doi:10.1016/j.infrared.2021.103952
Fluid dynamics beyond the continuum: A physical perspective on large-eddy simulation
Okraschevski, M.; Hoffmann, S.; Stichling, K.; Koch, R.; Bauer, H.-J.
2021. Physical review fluids, 6 (10), Article: L102601. doi:10.1103/PhysRevFluids.6.L102601
Experimental Investigation on the Rubbing Process of Labyrinth Seals Considering the Material Combination
Hühn, L.; Munz, O.; Schwitzke, C.; Bauer, H.-J.
2021. Journal of turbomachinery, 143 (11), Art.Nr. 111006. doi:10.1115/1.4051166
Experimental Study of Impingement Effusion Cooled Double-Wall Combustor Liners: Aerodynamic Analysis with Stereo-PIV
Jackowski, T.; Elfner, M.; Bauer, H.-J.; Stichling, K.; Hahn, M.
2021. Energies, 14 (19), Art.-Nr.: 6191. doi:10.3390/en14196191
A Critical Review of Physical Models in High Temperature Multiphase Fluid Dynamics: Turbulent Transport and Particle-Wall Interactions
Jain, N.; Le Moine, A.; Chaussonnet, G.; Flatau, A.; Bravo, L.; Ghoshal, A.; Walock, M. J.; Murugan, M.; Khare, P.
2021. Applied Mechanics Reviews, 73 (4), Art.-Nr.: 040801 EN. doi:10.1115/1.4051503
Experimental Study of Impingement Effusion-Cooled Double-Wall Combustor Liners: Thermal Analysis
Jackowski, T.; Elfner, M.; Bauer, H.-J.
2021. Energies, 14 (16), Art.-Nr.: 4843. doi:10.3390/en14164843
Structure-property relationship of a nickel-based honeycomb sealing composite
Fischer, T.; Ulan kyzy, S.; Munz, O.; Werner, E.
2021. Computational materials science, 190, Art.-Nr.: 110270. doi:10.1016/j.commatsci.2020.110270
Euler–Lagrangian simulation of the fuel spray of a planar prefilming airblast atomizer
Hoffmann, S.; Holz, S.; Koch, R.; Bauer, H.-J.
2021. CEAS Aeronautical Journal, 12 (2), 245–259. doi:10.1007/s13272-021-00493-y
Analysis of Heat Flux Distribution during Brush Seal Rubbing Using CFD with Porous Media Approach
Hildebrandt, M.; Schwitzke, C.; Bauer, H.-J.
2021. Energies, 14 (7), Art.-Nr.: 1888. doi:10.3390/en14071888
Implicit molecular stresses in weakly compressible particle-based discretization methods for fluid flow
Okraschevski, M.; Buerkle, N.; Koch, R.; Bauer, H.-J.
2021. Physical review / E, 103 (3), 033304. doi:10.1103/PhysRevE.103.033304
Investigation of Film Cooling Using Time-Resolved Stereo Particle Image Velocimetry
Stichling, K.; Elfner, M.; Bauer, H.-J.
2021. Journal of turbomachinery, 143 (7), Art.-Nr. 071014. doi:10.1115/1.4050391
Insights into the evaporation characteristics of saliva droplets and aerosols: Levitation experiments and numerical modeling
Lieber, C.; Melekidis, S.; Koch, R.; Bauer, H.-J.
2021. Journal of aerosol science, 154, Art.-Nr. 105760. doi:10.1016/j.jaerosci.2021.105760
Morphological characterization of urea derived deposits in SCR systems
Ates, C.; Börnhorst, M.; Koch, R.; Eck, M.; Deutschmann, O.; Bauer, H.-J.
2021. The chemical engineering journal, 409, 128230. doi:10.1016/j.cej.2020.128230
2020
Presentations
Analytical Model for the Heat Transfer in Impingement Cooled Spur Gears
Kromer, C.; von Plehwe, F. C.; Keller, M. C.; Cordes, L.; Schwitzke, C.; Bauer, H.-J.
2020, September 24. ASME Turbo Expo: Turbomachinery Technical Conference and Exposition (GT 2020), Online, September 21–25, 2020
Predicting Quality of Automated Welding with Machine Learning and Semantics: A Bosch Case Study
Zhou, B.; Svetashova, Y.; Byeon, S.; Pychinski, T.; Mikut, R.; Kharlamov, E.
2020, October. 29th ACM International Conference on Information and Knowledge Management (CIKM 2020), Online, October 19–23, 2020
SemFE: Facilitating ML Pipeline Development with Semantics
Zhou, B.; Svetashova, Y.; Pychinski, T.; Baimuratov, I.; Soylu, A.; Kharlamov, E.
2020, October. 29th ACM International Conference on Information and Knowledge Management (CIKM 2020), Online, October 19–23, 2020
Untersuchung der Defocusing Particle Tracking Methode am Beispiel eines Radialventilators
Probst, M.
2020, February 12. Kolloquium Fluidenergiemaschinen (FEM 2020), Stuttgart, Germany, February 12–13, 2020
Reports/Preprints
Dynamic state-space modeling and model-based control design for loop heat pipes
Gellrich, T.; Sester, C.; Okraschevski, M.; Schwab, S.; Bauer, H.-J.; Hohmann, S.
2020
Conference Papers
Extensive Experimental and Analytical Investigation of the Aerodynamic Flow Field of Labyrinth Seals with Innovative Liner Configurations
Hühn, L.; Wilhelm, J.; Schwitzke, C.; Bauer, H.-J.
2020. Proceedings of the 18th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC18), 23-26 November 2020 (online), Art.-Nr.: 012026. doi:10.1088/1742-6596/1909/1/012026
SemFE – Facilitating ML Pipeline Development with Semantics
Zhou, B.; Svetashova, Y.; Pychynski, T.; Baimuratov, I.; Soylu, A.; Kharlamov, E.
2020. CIKM ’20: Proceedings of the 29th ACM International Conference on Information & Knowledge Management. Ed.: M. d’Aquin, 3489–3492, Association for Computing Machinery (ACM). doi:10.1145/3340531.3417436
Heat Transfer by Impingement Cooling of Spur Gears
Kromer, C.; von Plehwe, F. C.; Cordes, L.; Schwitzke, C.; Bauer, H.-J.
2020. Deutscher Luft- und Raumfahrtkongress 2019, Darmstadt, 30 September - 2 Oktober 2019, Deutsche Gesellschaft für Luft- und Raumfahrt (DGLR). doi:10.25967/490085
Journal Articles
Smoothed particle hydrodynamics simulation of high velocity impact dynamics of molten sand particles
Chaussonnet, G.; Bravo, L.; Flatau, A.; Koch, R.; Bauer, H.-J.
2020. Energies, 13 (19), Art.-Nr.: 5134. doi:10.3390/en13195134
Modeling the Formation of Urea-Water Sprays from an Air-Assisted Nozzle
Frühhaber, J.; Lieber, C.; Mattes, D.; Lauer, T.; Koch, R.; Bauer, H.-J.
2020. Applied Sciences, 10 (16), Article no: 5723. doi:10.3390/app10165723
Liquid compound refractive X-ray lens
Last, A.; Gutekunst, J.; Opolka, A.; Krug, M.; Schwitzke, C.; Koch, R.; Mohr, J.
2020. Optics express, 28 (15), 22144–22150. doi:10.1364/OE.389058
Progress in the Smoothed Particle Hydrodynamics Method to Simulate and Post-process Numerical Simulations of Annular Airblast Atomizers
Chaussonnet, G.; Dauch, T.; Keller, M.; Okraschevski, M.; Ates, C.; Schwitzke, C.; Koch, R.; Bauer, H.-J.
2020. Flow, turbulence and combustion, 105, 1119–1147. doi:10.1007/s10494-020-00174-6
CFD study of oil-jet gear interaction flow phenomena in spur gears
Keller, M. C.; Kromer, C.; Cordes, L.; Schwitzke, C.; Bauer, H.-J.
2020. The aeronautical journal, 124 (1279), 1301–1317. doi:10.1017/aer.2020.44
Thermo-physical properties of Hastelloy X and Haynes 214 close to the melting range
Ulan kyzy, S.; Völkl, R.; Munz, O.; Fischer, T.; Welzenbach, S.; Glatzel, U.
2020. Materials science and technology, 36 (10), 1012–1019. doi:10.1080/02670836.2020.1753154
Numerical modeling of large-scale finned tube latent thermal energy storage systems
Vogel, J.; Keller, M.; Johnson, M.
2020. Journal of energy storage, 29, Art.-Nr.: 101389. doi:10.1016/j.est.2020.101389
Spray evaporation of urea–water solution: Experiments and modelling
Lieber, C.; Koch, R.; Bauer, H.-J.
2020. Experimental thermal and fluid science, 116, Article: 110108. doi:10.1016/j.expthermflusci.2020.110108
Air-Assisted Atomization at Constant Mass and Momentum Flow Rate: Investigation into the Ambient Pressure Influence With the Smoothed Particle Hydrodynamics Method
Chaussonnet, G.; Joshi, S.; Wachter, S.; Koch, R.; Jakobs, T.; Kolb, T.; Bauer, H.-J.
2020. Journal of engineering for gas turbines and power, 142 (3), Art.Nr. 031019. doi:10.1115/1.4044968
Influence of the ambient pressure on the liquid accumulation and on the primary spray in prefilming airblast atomization
Chaussonnet, G.; Gepperth, S.; Holz, S.; Koch, R.; Bauer, H. J.
2020. International journal of multiphase flow, 125, 103229. doi:10.1016/j.ijmultiphaseflow.2020.103229
A Holistic View on Urea Injection for NOx Emission Control: Impingement, Re-atomization, and Deposit Formation
Dörnhöfer, J.; Börnhorst, M.; Ates, C.; Samkhaniani, N.; Pfeil, J.; Wörner, M.; Koch, R.; Bauer, H.-J.; Deutschmann, O.; Frohnapfel, B.; Koch, T.
2020. Emission control science and technology, 6, 228–243. doi:10.1007/s40825-019-00151-0
Microstructure-based modelling of rubbing in polycrystalline honeycomb structures
Fischer, T.; Ulan kyzy, S.; Munz, O.; Werner, E.
2020. Continuum mechanics and thermodynamics, 32, 1371–1383. doi:10.1007/s00161-019-00852-5
PhD Theses
Modellierung der Zerstäubung und der Sprühstrahlausbreitung in Triebwerksbrennkammern. PhD dissertation
Bartz, F.-O.
2020, October 13. Logos Verlag
Books
The Art of Measuring in the Thermal Sciences
Meyer, J. P.; Paepe, M. D. (Eds.)
2020. CRC Press. doi:10.1201/9780429201622
Book Chapters
Surface Temperature Measurement on Complex Topology by Infrared Thermography
Elfner, M.; Schulz, A.; Bauer, H.-J.
2020. The Art of Measuring in the Thermal Sciences. Ed.: Josua P. Meyer, Michel De Paepe, 482-, Taylor and Francis Group
2019
Posters
A Holistic View on Urea Injection for NOxEmission Control: Impingement, Reatomization and Deposit Formation
Börnhorst, M.; Dörnhöfer, J.; Ates, C.; Samkhaniani, N.; Pfeil, J.; Wörner, M.; Koch, R.; Bauer, H.-J.; Deutschmann, O.; Frohnapfel, B.; Koch, T.
2019, September. 6th International Symposium on Modeling of Exhaust-Gas After-Treatment (MODEGAT VI 2019), Bad Herrenalb, Germany, September 8–10, 2019
Analysis of an acoustic levitator flow field using Particle Shadow Velocimetry
Lebanoff, A.; Schönewolf, K.; Autenrieth, S.; Lieber, C.; Koch, R.; Bauer, H.-J.
2019. 72nd Annual Meeting of the APS Division of Fluid Dynamics (2019), Seattle, WA, USA, November 23–26, 2019
Presentations
Wärmeübergang bei einspritzgekühlten Stirnzahnrädern
Kromer, C.; von Plehwe, F. C.; Cordes, L.; Schwitzke, C.; Bauer, H.-J.
2019, October 1. Deutscher Luft- und Raumfahrtkongress (DLRK 2019), Darmstadt, Germany, September 30–October 2, 2019
Euler-Lagrange Simulationen des Kraftstoffsprays eines ebenen Filmlegers
Hoffmann, S.; Holz, S.; Koch, R.; Bauer, H.-J.
2019, October 1. Deutscher Luft- und Raumfahrtkongress (DLRK 2019), Darmstadt, Germany, September 30–October 2, 2019
Untersuchung von Anstreifvorgängen in Flugzeugtriebwerken
Munz, O.
2019, May 8. Veranstaltungsreihe "Junge Talente - Wissenschaft und Musik" (2019), Karlsruhe, Germany, May 8, 2019
Effect of Design Parameters on Oil-jet Gear Interaction - A CFD Study
Keller, M. C.; Kromer, C.; Cordes, L.; Schwitzke, C.; Bauer, H.-J.
2019. 24th ISABE Conference (2019), Canberra, Australia, September 22–27, 2019
Experimental validation of evaporating urea-water sprays at elevated temperature and pressure
Lieber, C.; Koch, R.; Bauer, H.-J.
2019. 6th International Symposium on Modeling of Exhaust-Gas After-Treatment (MODEGAT VI 2019), Bad Herrenalb, Germany, September 8–10, 2019
Experiments of evaporating urea-water sprays for the validation of SCR-systems
Lieber, C.; Koch, R.; Bauer, H.-J.
2019. 5th International FEV Conference Diesel Powertrains 3.0 (2019), Rouen, France, July 2–3, 2019
Influence of Spectral Particle Properties on Radiative Heat Transfer in Combusting Systems
Ates, C.; Koch, R.; Bauer, H.-J.
2019, May 6. 17th International Conference on Numerical Combustion (2019), Aachen, Germany, May 6–8, 2019
Reports/Preprints
Towards DeepSpray: Using Convolutional Neural Network to post-process Shadowgraphy Images of Liquid Atomization
Chaussonnet, G.; Lieber, C.; Yikang, Y.; Gu, W.; Bartschat, A.; Reischl, M.; Koch, R.; Mikut, R.; Bauer, H.-J.
2019. doi:10.5445/IR/1000097897/v3
Conference Papers
Numerical investigations on the rubbing process in labyrinth seals for full flight mission
Munz, O.; Hühn, L.; Bleier, F.; Bauer, H.-J.
2019. Proceedings of the 24th ISABE Conference, Art.-Nr.: 2019–24268
Effect of Design Parameters on Oil-jet Gear Interaction - A CFD Study
Keller, M. C.; Kromer, C.; Cordes, L.; Schwitzke, C.; Bauer, H.-J.
2019. Proceedings of the 24th ISABE Conference
Impact of material combinations and the degree of contamination by foreign substances on the rubbing and leakage behaviour of brush seals
Hildebrandt, M.
2019. Abschluss- und Zwischenberichte der Forschungsstellen Turbomaschinen : Frühjahrstagung 2019 : Tagungsband : 2019 - Würzburg, Frankfurt a.M
Progress in the Smoothed Particle Hydrodynamics method to simulate and post-process spray generation
Chaussonnet, G.; Dauch, T.; Keller, M.; Okraschevski, M.; Ates, C.; Schwitzke, C.; Koch, R.; Bauer, H.-J.
2019. 10th International Conference on Multiphase Flow, Rio de Janeiro, BR, May 19-24, 2019
Air-Assisted Atomization at Constant Mass and Momentum Flow Rate: Investigation of the Ambient Pressure Influence with the SPH Method
Chaussonnet, G.; Joshi, S.; Wachter, S.; Koch, R.; Jakobs, T.; Kolb, T.; Bauer, H.-J.
2019. Proceedings of the ASME Turbo Expo 2019: Turbomachinery Technical Conference and Exposition (GT2019), The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2019-90372
Spray Evaporation of Urea-Water-Solution: Experiments and Modelling [in press]
Lieber, C.; Koch, R.; Bauer, H.-J.
2019. Proceedings of the 11th Mediterranean Combustion Symposium, Tenerife, Spain, 16 - 20 June 2019
Analyzing Primary Breakup in Fuel Spray Nozzles by Means of Lagrangian-Coherent Structures
Dauch, T. F.; Ates, C.; Rapp, T.; Keller, M. C.; Chaussonnet, G.; Kaden, J.; Okraschevski, M.; Koch, R.; Dachsbacher, C.; Bauer, H.-J.
2019. Proceedings of the 14th SPHERIC International Workshop, Exeter, UK, June 25-27, 2019, 120–127
Prediction of primary atomization using Smoothed Particle Hydrodynamics
Koch, R.; Braun, S.; Wieth, L.; Chaussonnet, G.; Dauch, T.; Bauer, H.-J.
2019. Open Archives of the 16th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC), Honolulu, , Hawaii, 10-15 April 2016, 75 S
Journal Articles
Measurements and Modeling of the Movement Behavior of a Radial Adaptive Seal
Beermann, L.; Wilhelm, J.; Bauer, H.-J.
2019. Journal of engineering for gas turbines and power, 141 (11), 111011. doi:10.1115/1.4044970
Contamination of Brush Seals by Oil and Salt and Its Impact on Rubbing and Hysteresis Behaviour
Hildebrandt, M.; Schwitzke, C.; Bauer, H.-J.
2019. International journal of turbomachinery, propulsion and power, 40 (4). doi:10.3390/ijtpp4040040
The Effect of Brazing on Microstructure of Honeycomb Liner Material Hastelloy X
Ulan kyzy, S.; Völkl, R.; Munz, O.; Fischer, T.; Glatzel, U.
2019. Journal of materials engineering and performance, 28 (4), 1909–1913. doi:10.1007/s11665-019-03910-w
Crystal plasticity modeling of polycrystalline Ni-base superalloy honeycombs under combined thermo-mechanical loading
Fischer, T.; Werner, E.; Ulan kyzy, S.; Munz, O.
2019. Continuum mechanics and thermodynamics, 31 (3), 703–713. doi:10.1007/s00161-018-0721-z
Close Nozzle Spray Characteristics of a Prefilming Airblast Atomizer
Holz, S.; Braun, S.; Chaussonnet, G.; Koch, R.; Bauer, H.-J.
2019. Energies, 12 (14), 2835. doi:10.3390/en12142835
Analyzing the Interaction of Vortex and Gas–Liquid Interface Dynamics in Fuel Spray Nozzles by Means of Lagrangian-Coherent Structures (2D)
Dauch, T. F.; Ates, C.; Rapp, T.; Keller, M. C.; Chaussonnet, G.; Kaden, J.; Okraschevski, M.; Koch, R.; Dachsbacher, C.; Bauer, H.-J.
2019. Energies, 12 (13), Article: 2552. doi:10.3390/en12132552
A spatially resolved in-situ calibration applied to infrared thermography
Elfner, M.; Glasenapp, T.; Schulz, A.; Bauer, H.-J.
2019. Measurement science and technology, 30 (8), Article No. 085201. doi:10.1088/1361-6501/ab1db5
Analytical Solution to the Heat Transfer in Fling-Off Cooling of Spur Gears
Kromer, C.; Cordes, L.; Keller, M. C.; Schwitzke, C.; Bauer, H.-J.
2019. Journal of heat transfer, 141 (8), 082103–1. doi:10.1115/1.4043894
Smoothed Particle Hydrodynamics Simulation of Oil-jet Gear Interaction
Keller, M. C.; Braun, S.; Wieth, L.; Chaussonnet, G.; Dauch, T. F.; Koch, R.; Schwitzke, C.; Bauer, H.-J.
2019. Journal of tribology, 141 (7), Art.-Nr. 071703. doi:10.1115/1.4043640
The generation of grid turbulence with continuously adjustable intensity and length scales
Gramespacher, C.; Albiez, H.; Stripf, M.; Bauer, H.-J.
2019. Experiments in fluids, 60 (5), Article: 85. doi:10.1007/s00348-019-2727-0
Numerical prediction of air-assisted primary atomization using Smoothed Particle Hydrodynamics
Braun, S.; Wieth, L.; Holz, S.; Dauch, T. F.; Keller, M. C.; Chaussonnet, G.; Gepperth, S.; Koch, R.; Bauer, H.-J.
2019. International journal of multiphase flow, 114, 303–315. doi:10.1016/j.ijmultiphaseflow.2019.03.008
Experimental Investigation on the Influence of Geometrical Parameters on the Frictional Heat Input and Leakage Performance of Brush Seals
Hildebrandt, M.; Schwitzke, C.; Bauer, H.-J.
2019. Journal of engineering for gas turbines and power, 141 (4), 042504. doi:10.1115/1.4038767
Toward the development of a virtual spray test-rig using the Smoothed Particle Hydrodynamics method
Chaussonnet, G.; Braun, S.; Dauch, T.; Keller, M.; Sänger, A.; Jakobs, T.; Koch, R.; Kolb, T.; Bauer, H.-J.
2019. Computers & fluids, 180, 68–81. doi:10.1016/j.compfluid.2019.01.010
Optimized inlet geometry of a laidback fan-shaped film cooling hole – Experimental study of film cooling performance
Fraas, M.; Glasenapp, T.; Schulz, A.; Bauer, H.-J.
2019. International journal of heat and mass transfer, 128, 980–990. doi:10.1016/j.ijheatmasstransfer.2018.09.035
Film Cooling Measurements for a Laidback Fan-Shaped Hole - Effect of Coolant Crossflow on Cooling Effectiveness and Heat Transfer
Fraas, M.; Glasenapp, T.; Schulz, A.; Bauer, H.-J.
2019. Journal of turbomachinery, 141 (4), Art.-Nr.: 041006. doi:10.1115/1.4041655
Book Chapters
Application of the SPH Method to Predict Primary Breakup in Complex Geometries
Chaussonnet, G.; Dauch, T.; Braun, S.; Keller, M.; Kaden, J.; Schwitzke, C.; Jakobs, T.; Koch, R.; Bauer, H.-J.
2019. High Performance Computing in Science and Engineering ’ 18 – Transactions of the High Performance Computing Center, Stuttgart (HLRS) 2018. Ed.: W. Nagel, 309–322, Springer International Publishing. doi:10.1007/978-3-030-13325-2_19
2018
Presentations
SPH Predictions of Primary Breakup in Fuel Spray Nozzles for Jet Engines
Dauch, T. F.
2018, October 4. High Performance Computing in Science & Engineering - 21th Results and Review Workshop of the HLRS (2018), Stuttgart, Germany, October 4, 2018
Research 4.0 - Virtual Spray Nozzle Test Rig
Dauch, T. F.
2018, October 18. EPIC Meeting on AR/VR (2018), Stuttgart, Germany, October 18–19, 2018
Reports/Preprints
Conference Papers
Extensive Investigations on Radial Crack Formation in Labyrinth Seals of Aircraft Engines
Hühn, L.; Rieger, F.; Bleier, F.; Schwitzke, C.; Bauer, H.-J.; Behnisch, T.
2018. Deutscher Luft- und Raumfahrtkongress, Friedrichshafen, Deutschland, 4 - 6 September 2018, 8 S., Deutsche Gesellschaft für Luft- und Raumfahrt (DGLR). doi:10.25967/480120
Investigating the Change of Discharge Behavior of Gas and Liquid by Means of Analytical and Numerical Approaches
Cordes, L.; Hühn, L.; Schwitzke, C.; Bauer, H.-J.
2018. Proceedings of GPPS Forum 18 Global Power and Propulsion Society, Zurich, 10th -12th January 2018, 1–9, Global Power and Propulsion Society (GPPS)
Comparative experimental investigation of leading edge cooling concepts of turbine rotor blades
Elfner, M.; Schulz, A.; Bauer, H.-J.; Lehmann, K.
2018. ASME Turbo Expo 2018: Turbomachinery Technical Conference and Exposition, GT 2018; Oslo; Norway; 11 June 2018 through 15 June 2018, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2018-75360
Film cooling measurements for a laidback fan-shaped hole-effect of coolant crossflow on cooling effectiveness and heat transfer
Fraas, M.; Glasenapp, T.; Schulz, A.; Bauer, H.-J.
2018. ASME Turbo Expo 2018: Turbomachinery Technical Conference and Exposition, GT 2018; Oslo; Norway; 11 June 2018 through 15 June 2018, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2018-75389
Derivation and numerical study of spray boundary conditions for a pressure swirl atomizer issuing into co-flowing air
Enderle, B.; Grimm, F.; Rauch, B.; Aigner, M.; Chaussonnet, G.
2018. Proceedings of the Global Power and Propulsion Society (GPPS), Montreal, CDN, May 7-9, 2018, Article: 016
Weiterentwicklung einer MATLAB®-Auswerteroutine zur Ermittlung der Filmkühlgrößen für eine konturierte Bohrung
Müller, J.; Glasenapp, T.; Fraas, M.; Schulz, A.; Bauer, H.-J.
2018. Deutscher Luft- und Raumfahrtkongress 2018, Friedrichshafen, 4.-6. September, 10 S., Deutsche Gesellschaft für Luft- und Raumfahrt (DGLR). doi:10.25967/480318
Influence of a Non-Axisymmetric Endwall on the Flow Field in a Turbine Passage: High-Resolution LDV
Schmid, J.; Schulz, A.; Bauer, H.-J.
2018. ASME Turbo Expo 2018: Turbomachinery Technical Conference and Exposition, Oslo, N, June 11-15, 2018. Volume 2B: Turbomachinery, V02BT41A001, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2018-75061
Development of a Second-Order Corrector for an Accurate Laplacian Operator in SPH
Wirth, M.; Chaussonnet, G.; Koch, R.; Bauer, H.-J.
2018. Deutscher Luft- und Raumfahrtkongress - Luft- und Raumfahrt – Digitalisierung und Vernetzung (DGLR), Friedrichshafen, Germany, 4. - 6. September 2018
A New Approach for Scaling Aspirating Face Seal Aerodynamics
Wilhelm, J.; Schwitzke, C.; Bauer, H.-J.; Nguyen, T.
2018. ASME Turbo Expo 2018: Turbomachinery Technical Conference and Exposition, Oslo, Norway, June 11–15, 2018. Volume 5B, GT2018–75812, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2018-75812
Experimentelle Untersuchung von Anstreifvorgängen in Turbomaschinen
Munz, O.; Schwitzke, C.; Welzenbach, S.; Fischer, T.; Kyzy, S. U.; Bauer, H.-J.
2018. Ideen und Innovationen für die Energie von morgen : Wissenschaftliche Beiträge des KIT zu den Jahrestagungen 2014, 2016 und 2017 des KIT-Zentrums Energie. Hrsg.: W. Breh, 101–105, KIT Scientific Publishing. doi:10.5445/IR/1000085344
Numerische Simulation der Ölstrahl-Zahnrad-Interaktion bei Flugtriebwerken mit hohem Nebenstromverhältnis: Stand der Forschung
Keller, M. C.; Schwitzke, C.; Bauer, H.-J.
2018. Ideen und Innovationen für die Energie von morgen : Wissenschaftliche Beiträge des KIT zu den Jahrestagungen 2014, 2016 und 2017 des KIT-Zentrums Energie. Hrsg.: W. Breh, 75–82, KIT Scientific Publishing. doi:10.5445/IR/1000085339
New Insights in the Primary Breakup Process of Prefilming Airblast Atomizers by SPH Predictions
Holz, S.; Braun, S.; Chaussonnet, G.; Dauch, T.; Kaden, J.; Keller, M.; Schwitzke, C.; Koch, R.; Bauer, H.-J.
2018. ICLASS 2018: 14th International Conference on Liquid Atomization and Spray Systems, Chicago, Ill, July 22-26, 2018, ILASS-Americas
Investigation of the liquid accumulation characteristics in planar prefilming airblast atomization
Chaussonnet, G.; Laroche, T.; Lieber, C.; Holz, S.; Koch, R.; Bauer, H.-J.
2018. Proceedings of the 14th International Conference on Liquid Atomization & Spray Systems (ICLASS2018), Chicago, IL, July 22-26, 2018
Three-dimensional SPH simulation of a twin-fluid atomizer operating at high pressure [in press]
Chaussonnet, G.; Braun, S.; Dauch, T.; Keller, M.; Kaden, J.; Jakobs, T.; Schwitzke, C.; Koch, R.; Bauer, H.-J.
2018. Proceedings of the 14th International Conference on Liquid Atomization & Spray Systems (ICLASS2018), Chicago, IL, July 22-26, 2018
Experimental Investigation of the Sealing Performance of a New Adaptive Seal System
Beermann, L. S.; Wilhelm, J.; Höfler, C.; Bauer, H.-J.
2018. Proceedings of GPPS Forum 18, Zurich, CH, January 10-12, 2018, Paper 005
Modelling the Rubbing Process in Labyrinth Seals
Munz, O.; Schwitzke, C.; Bauer, H.-J.; Welzenbach, S.; Fischer, T.; Ulan kyzy, S.
2018. Proceedings of GPPS Forum 18, Zurich, CH, January 10-12, 2018, GPPS-2018–0038/ 1
Journal Articles
A New Approach for Scaling Aspirating Face Seal Aerodynamics
Wilhelm, J.; Schwitzke, C.; Bauer, H.-J.; Nguyen, T.
2018. Journal of engineering for gas turbines and power, 141 (3), 031007. doi:10.1115/1.4041515
Highly efficient computation of Finite-Time Lyapunov Exponents (FTLE) on GPUs based on three-dimensional SPH datasets
Dauch, T. F.; Rapp, T.; Chaussonnet, G.; Braun, S.; Keller, M. C.; Kaden, J.; Koch, R.; Dachsbacher, C.; Bauer, H.-J.
2018. Computers & fluids, 175, 129–141. doi:10.1016/j.compfluid.2018.07.015
Modeling the rubbing contact in honeycomb seals
Fischer, T.; Welzenbach, S.; Meier, F.; Werner, E.; Kyzy, S. U.; Munz, O.
2018. Continuum mechanics and thermodynamics, 30 (2), 381–395. doi:10.1007/s00161-017-0608-4
Temperature distribution of a simplified rotor due to a uniform heat source
Welzenbach, S.; Fischer, T.; Meier, F.; Werner, E.; Kyzy, S. U.; Munz, O.
2018. Continuum mechanics and thermodynamics, 30 (2), 279–290. doi:10.1007/s00161-017-0600-z
Effects of the Back Plate Inner Diameter on the Frictional Heat Input and General Performance of Brush Seals
Hildebrandt, M.; Schwarz, H.; Schwitzke, C.; Bauer, H.-J.; Friedrichs, J.
2018. Aerospace, 5 (2), 58. doi:10.3390/aerospace5020058
Smoothed Particle Hydrodynamics Simulation of an Air-Assisted Atomizer Operating at High Pressure: Influence of Non-Newtonian Effects
Chaussonnet, G.; Koch, R.; Bauer, H.-J.; Sänger, A.; Jakobs, T.; Kolb, T.
2018. Journal of fluids engineering, 140 (6), Art. Nr.: 061301. doi:10.1115/1.4038753
2017
Presentations
Smoothed Particle Hydrodynamics Simulation of Oil-Jet Gear Interaction
Keller, M. C.; Braun, S.; Wieth, L.; Chaussonnet, G.; Dauch, T. F.; Koch, R.; Schwitzke, C.; Bauer, H.-J.
2017. ASME Turbo Expo: Turbomachinery Technical Conference and Exposition (GT 2017), Charlotte, NC, USA, June 26–30, 2017
Modellierung und Simulation der Öl-Luft-Zweiphasenströmung in Reduktionsgetrieben ziviler Turbinen-Luftstrahltriebwerke mit hohem Bypassverhältnis
Keller, M. C.; Schwitzke, C.; Bauer, H.-J.
2017, June 2. Jahrestagung des KIT-Zentrums Energie, Karlsruhe, 2. Juni 2017
Experimentelle Untersuchung von Anstreifvorgängen in Turbomaschinen
Munz, O.; Schwitzke, C.; Welzenbach, S.; Fischer, T.; Kyzy, S. U.; Bauer, H.-J.
2017. 6. Jahrestagung des KIT-Zentrums Energie, Innovationen für die Energie von morgen, Karlsruhe, 2. Juni 2017
Analyse der Temperaturmessung an einer rotierenden Oberfläche mittels statistischer Methoden
Bleier, F.
2017. 6. Jahrestagung des KIT-Zentrums Energie am 2. Juni 2017
Reports/Preprints
Einfluß der Variation geometrischer Größen auf das Anstreif- und Leckageverhalten von Bürstendichtungen
Hildebrandt, M.; Schwitzke, C.; Bauer, H.-J.
2017. Forschungsvereinigung Verbrennungskraftmaschinen e.V. (FVV)
Conference Papers
Einfluss der Variation geometrischer Größen auf das Anstreif- und Leckageverhalten von Bürstendichtungen
Hildebrandt, M.; Schwitzke, C.; Bauer, H.-J.
2017. Abschluss- und Zwischenberichte der Forschungsstellen Turbomaschinen : Frühjahrstagung 2017 : Tagungsband : 2017 - Bad Neuenahr, Frankfurt
A New Test Rig for the Investigation of Film Cooling on Rough Surfaces
Glasenapp, T.; Fraas, M.; Schulz, A.; Bauer, H.-J.
2017. Proceedings of the 17th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, ISROMAC 2017, Maui, Hawaii, 16th - 21st December 2017
Durchführung von FEM Simulationen zur Anwendung des Superpositionsprinzips der Filmkühlung
Jungh, T.; Glasenapp, T.; Fraas, M.; Schulz, A.; Bauer, H.-J.
2017. Deutscher Luft- und Raumfahrtkongress 2017 (DLRK), Sitzung : Luftfahrtantriebe - Modellierung und Pre-Design, München, Deutschland, 5. - 7. September 2017, Art. Nr. 450344, Deutsche Gesellschaft für Luft- und Raumfahrt (DGLR)
A Novel Test Rig for Assessing Advanced Rotor Blade Cooling Concepts, Measurement Technique and First Results
Elfner, M.; Schulz, A.; Bauer, H.-J.; Lehmann, K.
2017. ASME Turbo Expo 2017 : Turbomachinery Technical Conference and Exposition, Volume 5A : Heat Transfer, Charlotte, North Carolina, USA, 26th - 30th June 2017, Art.Nr. GT2017–64539, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2017-64539
Influence of aerodynamic mistuning and aerodynamic coupling on vibration behavior of mistuned small radial turbine wheels
Hemberger, D.; Filsinger, D.; Bauer, H. J.
2017. ASME Turbo Expo 2017 : Turbomachinery Technical Conference and Exposition, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, Charlotte, North Carolina, USA, 26th - 30th June 2017, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2017-63069
Experimental Investigation of the Influence of Chamber Geometry on Bearing Chamber Oil Leakage
Plehwe, F. von; Brox, B.; Schwitzke, C.; Bauer, H.-J.
2017. Proceedings of the ASME Turbo Expo 2017: Turbomachinery Technical Conference and Exposition, Charlotte, North Carolina, USA, June 26–30, 2017. Vol.: 1, V001T01A013 / 1–7, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2017-63561
Short Helical Combustor: Flow Control in a Combustion System With Angular Air Supply
Ariatabar, B.; Koch, R.; Bauer, H.-J.
2017. ASME Turbo Expo 2017: Turbomachinery Technical Conference and Exposition, Charlotte, North Carolina, USA, June 26–30, 2017. Vol.: 4A, V04AT04A001, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2017-63037
Assessment of Real Turbine Blade Roughness Parameters for the Design of a Film Cooling Test Rig
Glasenapp, T.; Puetz, F.; Schulz, A.; Bauer, H.-J.
2017. ASME Turbo Expo 2017 : Turbomachinery Technical Conference & Exposition, Charlotte, USA, 26-30 June 2017, GT2017–63088, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2017-63088
Introducing a New Test Rig for Film Cooling Measurements with Realistic Hole Inflow Conditions
Fraas, M.; Glasenapp, T.; Schulz, A.; Bauer, H.-J.
2017. Proceedings of ASME Turbo Expo 2017 : Turbomachinery Technical Conference & Exposition, Volume 5 C : Heat Transfer, Charlotte, North Carolina, USA, 26th - 30th June 2017, Art.Nr. GT2017–63585, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2017-63585
Experimental Investigation on the Influence of Geometrical Parameters on the Frictional Heat Input and Leakage performance of Brush Seals
Hildebrandt, M.; Schwitzke, C.; Bauer, H.-J.
2017. Proceedings of ASME Turbo Expo 2017: Turbomachinery Technical Conference and Exposition, Charlotte, North Carolina, USA, June 26-30, 2017. Volume 5B, 39–50, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2017-63423
SPH Simulation of an Air-Assisted Atomizer Operating at High Pressure : Influence of Non-Newtonian Effects
Chaussonnet, G.; Koch, R.; Bauer, H.-J.; Sänger, A.; Jakobs, T.; Kolb, T.
2017. Proceedings of ASME Turbo Expo 2017 : Turbomachinery Technical Conference & Exposition, Volume 3 : Coal, Biomass and Alternative Fuels, Cycle Innovations; Electric Power, Industrial and Cogeneration Applications, Organic Rankine Cycle Power Systems, Charlotte, North Carolina, USA, 26th - 30th June 2017, Art.Nr. GT2017–63033, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2017-63033
Computational Prediction of Primary Breakup in Fuel Spray Nozzles for Aero-Engine Combustors
Dauch, T. F.; Braun, S.; Wieth, L.; Chaussonnet, G.; Keller, M. C.; Koch, R.; Bauer, H.-J.
2017. ILASS 2017 : 28th European Conference on Liquid Atomization and Spray Systems, Valencia, Spain, 6th - 8th September 2017, Editorial Universidad Politècnica de València (Editorial UPV). doi:10.4995/ILASS2017.2017.4693
Smoothed Particle Hydrodynamics Simulation of Oil-Jet Gear Interaction
Keller, M. C.; Braun, S.; Wieth, L.; Chaussonnet, G.; Dauch, T. F.; Koch, R.; Schwitzke, C.; Bauer, H.-J.
2017. Proceedings of ASME Turbo Expo 2017: Turbomachinery Technical Conference and Exposition : Volume 2B - Turbomachinery, Charlotte, North Carolina, USA, 26th - 30th June 2017, Art.Nr. GT2017–63594, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2017-63594
Time-Response of Recent Prefilming Airblast Atomization Models in an Oscillating Air Flow Field
Chaussonnet, G.; Müller, A.; Holz, S.; Koch, R.; Bauer, H.-J.
2017. Proceedings of ASME Turbo Expo 2017 : Turbomachinery Technical Conference & Exposition, Volume 4 A : Combustion, Fuels and Emissions, Charlotte, North Carolina, USA, 26th - 30th June 2017, Art.Nr. GT2017–63041, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2017-63041
HPC Predictions of Primary Atomization with SPH : Validation and Comparison to Experimental Results
Braun, S.; Holz, S.; Wieth, L.; Dauch, T. F.; Keller, M. C.; Chaussonnet, G.; Schwitzke, C.; Bauer, H.-J.
2017. 12th International SPHERIC Workshop, Ourense, E, June 13-15, 2017
Preprocessing Workflow for the Initialization of SPH Predictions based on Arbitrary CAD Models
Dauch, T. F.; Okraschevski, M.; Keller, M. C.; Braun, S.; Wieth, L.; Chaussonnet, G.; Koch, R.; Bauer, H.-J.
2017. 12th International SPHERIC Workshop, Universidade de Vigo, Ourense, Spain, 13th - 15th June 2017
Journal Articles
Short Helical Combustor : Flow Control in a Combustion System With Angular Air Supply
Ariatabar, B.; Koch, R.; Bauer, H.-J.
2017. Journal of engineering for gas turbines and power, 140 (3), 031507/1–6. doi:10.1115/1.4037961
Smoothed Particle Hydrodynamics for Numerical Predictions of Primary Atomization
Braun, S.; Koch, R.; Bauer, H.-J.
2017. Innovatives Supercomputing in Deutschland, 15 (1), 56–60
Time-Response of Recent Prefilming Airblast Atomization Models in an Oscillating Air Flow Field
Chaussonnet, G.; Müller, A.; Holz, S.; Koch, R.; Bauer, H.-J.
2017. Journal of engineering for gas turbines and power, 139 (12), Art. Nr. 121501. doi:10.1115/1.4037325
Experimental study of the pressure loss in aero-engine air-oil separators
Cordes, L.; Pychynski, T.; Schwitzke, C.; Bauer, H.-J.; De Carvalho, T. P.; Morvan, H. P.
2017. The aeronautical journal, 121 (1242), 1147–1161. doi:10.1017/aer.2017.41
Experimental and numerical investigation of the primary breakup of an airblasted liquid sheet
Warncke, K.; Gepperth, S.; Sauer, B.; Sadiki, A.; Janicka, J. E.; Koch, R.; Bauer, H. J.
2017. International journal of multiphase flow, 91, 208–224. doi:10.1016/j.ijmultiphaseflow.2016.12.010
Prediction of primary atomization using Smoothed Particle Hydrodynamics
Koch, R.; Braun, S.; Wieth, L.; Chaussonnet, G.; Dauch, T.; Bauer, H.-J.
2017. European journal of mechanics / B, 61 (Part 2), 271–278. doi:10.1016/j.euromechflu.2016.10.007
Bachelor's Theses
Analyse des Primärzerfalls anhand von 2D SPH Simulationen eines luftgestützten filmlegenden Kraftstoffzerstäubers. bachelor’s thesis
Rahimi, M.
2017. Karlsruher Institut für Technologie (KIT)
Validierung eines nicht-Newtonischen Modells in einer Gegenstrom Anordnung mit der SPH Methode. bachelor’s thesis
Singhal, D.
2017. Karlsruher Institut für Technologie (KIT)
Experimentelle Validierung eines nicht-Newtonischen Modells in der SPH Methode. bachelor’s thesis
Zheng, X.
2017. Karlsruher Institut für Technologie (KIT)
Master's Theses
Numerische Simulation der Luftstrmung durch den luftgesttzten Kraftstoffzerstuber eines Helikoptertriebwerks. master’s thesis
Renner, J.
2017. Karlsruher Institut für Technologie (KIT)
Development of a second-order corrector for an accurate Laplacian operator in SPH method. master’s thesis
Wirth, M.
2017. Karlsruher Institut für Technologie (KIT)
2016
Presentations
Modeling of the deformation dynamics of single and twin fluid droplets exposed to aerodynamic loads and Smoothed Particle Hydrodynamics for Numerical Predictions of Primary Atomization
Wieth, L.; Braun, S.; Chaussonnet, G.; Dauch, T. F.; Keller, M.; Höfler, C.; Koch, R.; Bauer, H.-J.
2016. High Performance Computing in Science & Engineering : 19th Results and Review Workshop of the HLRS, Stuttgart, Germany, 13th - 14th October 2016
Numerical Modeling of Oil-Jet Lubrication for Spur Gears using Smoothed Particle Hydrodynamics
Keller, M. C.; Braun, S.; Wieth, L.; Chaussonnet, G.; Dauch, T.; Koch, R.; Höfler, C.; Bauer, H.-J.
2016. 11th International SPHERIC Workshop, Munich, Germany, 13th - 16th June 2016
HPC Predictions of Primary Atomization with SPH : Challenges and Lessons Learned
Braun, S.
2016. 11th International SPHERIC Workshop, Munich, Germany, 13th - 16th June 2016
Comparison of the Primary Atomization Model PAMELA with Drop Size Distributions of an Industrial Prefilming Airblast Nozzle
Holz, S.
2016. 27th European Conference Liquid Atomization & Spray Systems (ILASS 2016), Brighton, United Kingdom, September 4–7, 2016
Prediction of Primary Atomization using Smoothed Particle Hydrodynamics
Braun, S.
2016. 16th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC 2016), Honolulu, HI, USA, April 10–15, 2016
Computation of Liquid Fuel Atomization and Mixing by Means of the SPH Method : Application to a Jet Engine Fuel Nozzle
Dauch, T. F.
2016. ASME Turbo Expo 2016 : Turbomachinery Technical Conference and Exposition (GT 2016), Seoul, South Korea, 13th - 17th June 2016
Accelerated Material Testing of Aero Engine Parts in a High Temperature Test Rig at Elevated Pressures
Jackowski, T.; Schulz, A.; Bauer, H.-J.; Gerendás, M.
2016. ASM Aeromat 2016; Bellevue, Washington, USA; 23.05.2016 - 25.05.2016
Smoothed Particle Hydrodynamics for Numerical Predictions of Primary Atomization
Braun, S.; Koch, R.; Bauer, H.-J.
2016. High Performance Computing in Science & Engineering : 19th Results and Review Workshop of the HLRS, Stuttgart, Germany, 13.-14. October 2016
Modeling of the Deformation Dynamics of Single and Twin Fluid Droplets Exposed to Aerodynamic Loads
Wieth, L.
2016. 27th European Conference Liquid Atomization & Spray Systems (ILASS 2016), Brighton, United Kingdom, September 4–7, 2016
Conference Papers
Toolbox Industrie 4.0 für kleine und mittelständische Unternehmen
Bauer, J.; Klee, B.; Fleischer, J.
2016. "KMU 4.0" - intelligente Fertigungstechnologie für kleine und mittelständische Unternehmen : Fertigungstechnisches Kolloquium Magdeburg. Hrsg.: H.-Ch. Möhring, 3, Otto-von-Guericke-Universität Magdeburg
Untersuchung eines Fluid-Struktur-Interaktion Referenzfalls mittels OpenFOAM® extend
Fischer, B.; Beermann, L.; Höfler, C.; Bauer, H.-J.
2016. Deutscher Luft- und Raumfahrtkongress 2016 : Luft- und Raumfahrt : Hochtechnologie aus Deutschland, Braunschweig, Deutschland, 13 - 15 September 2016, Art. Nr. 420348, Deutsche Gesellschaft für Luft- und Raumfahrt (DGLR)
Comparison of the Primary Atomization Model PAMELA with Drop Size Distributions of an Industrial Prefilming Airblast Nozzle
Holz, S.; Chaussonnet, G.; Gepperth, S.; Koch, R.; Bauer, H.-J.
2016. 27th Annual Conference on Liquid Atomization and Spray Systems, ILASS-Europe, Brighton, Great Britain, 4th - 7th September 2016
Smoothed Particle Hydrodynamics for Numerical Predictions of Primary Atomization
Braun, S.; Koch, R.; Bauer, H.-J.
2016. High Performance Computing in Science and Engineering ’16 - Transactions of the High Performance Computing Center, Stuttgart (HLRS) 2016. Ed.: W. Nagel, 321–336, Springer-Verlag. doi:10.1007/978-3-319-47066-5_22
Numerical Investigation of the Liquid Atomisation at Rotating Holes using the Volume-of-Fluid Method
Krug, M. B.; Höfler, C.; Bauer, H.-J.
2016. ILASS - Europe 2016, 27th Annual Conference on Liquid Atomization and Spray Systems, Brighton, UK, 4-7 September 2016
HPC Predictions of Primary Atomization with SPH: Challenges and Lessons Learned
Braun, S.; Wieth, L.; Dauch, T.; Keller, M. C.; Chaussonnet, G.; Höfler, C.; Koch, R.; Bauer, H.-J.
2016. 11th International SPHERIC Workshop (SPHERIC 2016), München, 13.-16. Juni 2016
Modeling of the Deformation Dynamics of Single and Twin Fluid Droplets Exposed to Aerodynamic Loads
Wieth, L.; Braun, S.; Chaussonnet, G.; Dauch, T. F.; Keller, M.; Höfler, C.; Koch, R.; Bauer, H.-J.
2016. High Performance Computing in Science and Engineering ’16 - Transactions of the High Performance Computing Center, Stuttgart (HLRS) 2016. Ed.: W. Nagel, 301–320, Springer-Verlag. doi:10.1007/978-3-319-47066-5_21
Numerical Modeling of Oil-Jet Lubrication for Spur Gears using Smoothed Particle Hydrodynamics
Keller, M. C.; Braun, S.; Wieth, L.; Chaussonnet, G.; Dauch, T.; Koch, R.; Höfler, C.; Bauer, H.-J.
2016. Proceedings of the 11th International SPHERIC Workshop, Munich, June 13-16, 2016, 69–76
Modeling of the Deformation Dynamics of Single and Twin Fluid Droplets Exposed to Aerodynamic Loads
Wieth, L.; Braun, S.; Chaussonnet, G.; Dauch, T.; Keller, M. C.; Höfler, C.; Koch, R.; Bauer, H.-J.
2016. 27th Annual Conference on Liquid Atomization and Spray Systems, ILASS-Europe, Brighton, GB, September 4 - 7, 2016
Computation of liquid fuel atomization and mixing by means of the SPH method: Application to a jet engine fuel nozzle
Dauch, T.; Braun, S.; Wieth, L.; Chaussonnet, G.; Keller, M.; Koch, R.; Bauer, H.-J.
2016. ASME Turbo Expo 2016 : Turbomachinery Technical Conference and Exposition, Seoul, South Korea, June 13-17, 2016, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2016-56023
Short helical combustor: Dynamic flow analysis in a combustion system with angular air supply
Ariatabar, B.; Koch, R.; Bauer, H.-J.
2016. ASME Turbo Expo 2016: Turbomachinery Technical Conference and Exposition, Seoul; South Korea, June 13-17, 2016, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2016-56046
Effusion cooled combustor liner tiles with modern cooling concepts: A comparative experimental study
Jackowski, T.; Schulz, A.; Bauer, H.-J.; Gerendás, M.; Behrendt, T.
2016. ASME Turbo Expo 2016: Turbomachinery Technical Conference and Exposition, Seoul; South Korea, June 13.17, 2016, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2016-56598
Limitations of a State-of-the-Art Numerical Modelling Framework for Two-Phase Flow in Aero-Engine Air/Oil Separators
De Carvalho, T. P.; Morvan, H. P.; Hargreaves, D.; Cordes, L.; Höfler, C.
2016. Proceedings of the ASME Turbo Expo 2016: Turbomachinery Technical Conference and Exposition, Volume 1 : Aircraft Engine, Fans and Blowers, Marine, Seoul, South Korea, 13th - 17th June 2016, Art.Nr. GT2016–56633, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2016-56633
Experimental and Numerical Investigations on Oil Leakage Across Labyrinth Seals in Aero Engine Bearing Chambers
von Plehwe, F. C.; Krug, M. B.; Höfler, C.; Bauer, H.-J.
2016. ASME Turbo Expo 2016: Turbomachinery Technical Conference and Exposition, Seoul, South Korea, June 13–17, 2016, Volume 1: Aircraft Engine; Fans and Blowers, V001T01A010/1–8, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2016-56297
Journal Articles
Short Helical Combustor: Concept Study of an Innovative Gas Turbine Combustor with Angular Air Supply
Ariatabar, B.; Koch, R.; Bauer, H.-J.; Negulescu, D.-A.
2016. Journal of engineering for gas turbines and power, 138 (3), Art. Nr.: 031503. doi:10.1115/1.4031362
Smoothed Particle Hydrodynamics (SPH) simulation of a high-pressure homogenization process
Wieth, L.; Kelemen, K.; Braun, S.; Koch, R.; Bauer, H. J.; Schuchmann, H. P.
2016. Microfluidics and nanofluidics, 20 (2), 42. doi:10.1007/s10404-016-1705-6
Short Helical Combustor: Dynamic Flow Analysis in a Combustion System With Angular Air Supply
Ariatabar, B.; Koch, R.; Bauer, H.-J.
2016. Journal of engineering for gas turbines and power, 139 (4), Art.Nr.: 041505. doi:10.1115/1.4034688
Simulations and experiments on the ignition probability in turbulent premixed bluff-body flames
Sitte, M. P.; Bach, E.; Kariuki, J.; Bauer, H. J.; Mastorakos, E.
2016. Combustion Theory and Modelling, 1–18. doi:10.1080/13647830.2016.1155756
Experimental Study on the Friction Contact Between a Labyrinth Seal Fin and a Honeycomb Stator
Pychynski, T.; Höfler, C.; Bauer, H.-J.
2016. Journal of Engineering for Gas Turbines and Power, 138 (6), 062501/1–9. doi:10.1115/1.4031791
Bachelor's Theses
Validation of a SPH Code in the configuration of a Liquid Film Sheared by a Gaseous Flow. bachelor’s thesis
Sekercioglu, F.
2016. Karlsruher Institut für Technologie (KIT)
Berechnung der Durchströmung der Kraftstoffzuführung eines Airblast Zerstäubers mit OpenFOAM. bachelor’s thesis
Laur, J.
2016. Karlsruher Institut für Technologie (KIT)
Erweiterung eines Smoothed Particle Hydrodanimcs Codes zur Simulation von Strömungen mit freien Oberflächen. bachelor’s thesis
Hagg, D.
2016. Karlsruher Institut für Technologie (KIT)
Master's Theses
SPH simulation of a Twin-Fluid Atomizer Operating with a High Viscosity Fluid at High Pressure. master’s thesis
Zimmermann, M.
2016. Karlsruher Institut für Technologie (KIT)
2015
Presentations
A Framework for Permeable Boundary Conditions in SPH : Inlet, Outlet, Periodicity
Braun, S.
2015. 10th Smoothed Particle Hydrodynamics European Research Interest Community Workshop (SPHERIC 2015), Parma, Italy, 16th - 18th June 2015
Influence of particle disorder and smoothing length on SPH operator accuracy
Chaussonnet, G.
2015. 10th Smoothed Particle Hydrodynamics European Research Interest Community Workshop (SPHERIC 2015), Parma, Italy, 16th - 18th June 2015
Simulation of Primary Atomization: Assessment of the Smoothed Particle Hydrodynamics (SPH) Method
Braun, S.
2015. ICLASS 2015 : 13th International Conference on Liquid Atomization and Spray Systems, Tainan, Taiwan, 23rd - 27th August 2015
Influence of Trailing Edge Height on Primary Atomization : Numerical Studies Applying the Smoothed Particle Hydrodynamics (SPH) Method
Braun, S.
2015. ICLASS 2015 :13th International Conference on Liquid Atomization and Spray Systems, Tainan, Taiwan, 23rd - 27th August 2015
SPH Simulation of a Twin-Fluid Atomizer Operating with a High Viscosity Liquid
Chaussonnet, G.
2015. ICLASS 2015 : 13th Triennial International Conference on Liquid Atomization and Spray Systems, Tainan, Taiwan, 23rd - 27th August 2015
Numerical Modeling of an Aero-Engine Bearing Chamber Using the Meshless Smoothed Particle Hydrodynamics Method
Wieth, L.
2015. ASME Turbo Expo : Turbine Technical Conference and Exposition (GT 2015), Volume 2B : Turbomachinery, Montreal, Quebec, Canada, 15th - 19th June 2015
Zerstäubung von biosyncrude
Jakobs, T.; Sänger, A.; Jampolski, G.; Chaussonnet, G.; Müller, T.; Willenbacher, N.; Zarzalis, N.; Bauer, H.-J.; Kolb, T.
2015. Bioliq Statusseminar - Querschnittsverbund Sustainable Bioeconomy, Karlsruhe, 01.12.2015
Numerische Strömungs- und Wärmeübergangssimulation in einem konischen Spalt mit rotierender Innenwand und axialer Durchströmung
Hufnagel, M.; Pychinski, T.; Bleier, F.; Bauer, H.-J.
2015. 63. Deutscher Luft- und Raumfahrtkongress; Augsburg
Reports/Preprints
Development of an Annular Combustor with Helical Arrangement of the Flames
Ariatabar, B.; Koch, R.; Bauer, H.-J.
2015. Forschungsvereinigung Verbrennungskraftmaschinen e.V. (FVV)
Conference Papers
Experimentelle Untersuchung des Wärmeübergangs und der Filmkühleffektivität einer dreidimensionalen konturierten Turbinenseitenwand
Hummel, T.; Kneer, J.; Schulz, A.; Bauer, H.-J.
2015. Luft- und Raumfahrt - Leuchtturm der Innovation : 64. Deutscher Luft- und Raumfahrtkongress 2015 : 22.-24. September 2015, Rostock, Deutsche Gesellschaft für Luft- und Raumfahrt (DGLR)
A New Test Facility to Investigate Film Cooling on a Non-Axisymmetric Contoured Turbine Endwall: Part I — Introduction and Aerodynamic Measurements
Puetz, F.; Kneer, J.; Schulz, A.; Bauer, H.-J.
2015. Proceedings of the ASME Turbo Expo: Turbine Technical Conference and Exposition - 2015 : presented at the ASME 2015 Turbo Expo: Turbine Technical Conference and Exposition, June 15 - 19, 2015, Montreal, Quebec, Canada. Vol.: 2A: Turbomachinery, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2015-42272
Short Helical Combustor: Concept Study of an Innovative Gas Turbine Combustor
Ariatabar, B.; Koch, R.; Bauer, H.-J.
2015. ASME Turbo Expo 2015: Turbine Technical Conference and Exposition, Montreal, Quebec, Canada, 15 - 19, 2015, Montreal, Quebec, Canada. Vol. 4 (Teil A): Combustion, fuels and emissions, V04AT04A071, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2015-42963
Design of a High-Speed Rotating Test Rig for Adaptive Seal Systems
Beermann, L. S.; Höfler, C.; Bauer, H.-J.
2015. Proceedings of ASME Turbo Expo 2015 : Turbine Technical Conference and Exposition, Volume 2B : Turbomachinery, Montreal, Quebec, Canada, 15th - 19th June 2015, Art.Nr. GT2015–42329, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2015-42329
SPH Simulation of a Twin-Fluid Atomizer Operating with a High Viscosity Liquid
Chaussonnet, G.; Braun, S.; Wieth, L.; Kolb, T.; Koch, R.; Bauer, H.-J.; Sänger, A.; Jakobs, T.; Djordjevic, N.
2015. 13th Triennial International Conference on Liquid Atomization and Spray Systems (ICLASS 2015), Tainan, TWN, August 23 - 27, 2015. Ed.: T. Lin, 1–8, National Cheng Kung University. doi:10.13140/RG.2.1.4320.7128
Influence of Trailing Edge Height on Primary Atomization : Numerical Studies Applying the Smoothed Particle Hydrodynamics (SPH) Method
Braun, S.; Wieth, L.; Koch, R.; Bauer, H.-J.
2015. ICLASS 2015, 13th Triennial International Conference on Liquid Atomization and Spray Systems, Tainan, Taiwan, 23-27 August 2015, Art. Nr. D1–2
A Framework for Permeable Boundary Conditions in SPH : Inlet, Outlet, Periodicity
Braun, S.; Wieth, L.; Koch, R.; Bauer, H.-J.
2015. Proceedings of the 10th Smoothed Particle Hydrodynamics European Research Interest Community Workshop (SPHERIC 2015), Parma, Italy, 16-18 June 2015, Monte Università Parma Editore
Influence of particle disorder and smoothing length on SPH operator accuracy
Chaussonnet, G.; Braun, S.; Wieth, L.; Bauer, H.-J.
2015. Proceedings of the 10th Smoothed Particle Hydrodynamics European Research Interest Community Workshop (SPHERIC 2015), Parma, Italy, 16-18 June 2015, Monte Università Parma Editore. doi:10.13140/RG.2.1.3115.1448
Evaluation of the Volume-of-Fluid Method for the Numerical Modelling of an Aero Engine Bearing Chamber
Krug, M. B.; Kurz, W.; Höfler, C.; Bauer, H.-J.
2015. The 22nd International Symposium on Air Breathing Engines (ISABE 2015), Phoenix, AZ, USA, October 25-30, 2015, 1–10
Design and Validation of a Test Rig for Heat Transfer Measurements on a Rotating Cone
Bleier, F.; Pychynski, T.; Höfler, C.; Bauer, H.-J.
2015. The 22nd International Symposium on Air Breathing Engines (ISABE 2015), Phoenix, AZ, USA, October, 25-30, 2015
Simulation of Primary Atomization: Assessment of the Smoothed Particle Hydrodynamics (SPH) Method
Braun, S.; Krug, M.; Wieth, L.; Höfler, C.; Koch, R.; Bauer, H.-J.
2015. ICLASS 2015 / 13th International Conference on Liquid Atomization and Spray Systems : August 23-27, 2015, Tainan, Taiwan. Ed.: Ta-Hui Lin
Numerical Modeling of an Aero-Engine Bearing Chamber Using the Meshless Smoothed Particle Hydrodynamics Method
Wieth, L.; Lieber, C.; Kurz, W.; Braun, S.; Koch, R.; Bauer, H.-J.
2015. ASME Turbo Expo 2015: Turbine Technical Conference and Exposition, GT 2015, Montreal, CDN, June 15 - 19, 2015. Vol. 2 B, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2015-42316
A New Test Facility to Investigate Film Cooling on a Non-Axisymmetric Contoured Turbine Endwall, Part II: Heat Transfer and Film Cooling Measurements
Bauer, H.-J.; Schulz, A.; Kneer, J.; Pütz, F.
2015. ASME Turbo Expo 2015 Turbine Technical Conference and Exposition Montreal, Canada 15.06.2015 - 19.06.2015
A New Test Facility to Investigate Film Cooling on a Non-Axisymmetric Contoured Turbine Endwall, Part I: Introduction and Aerodynamic
Bauer, H.-J.; Schulz, A.; Pütz, F.; Kneer, J.
2015. ASME Turbo Expo 2015; Montreal, Canada Turbine Technical Conference and Exposition 15.06.2015 - 19.06.2015
Journal Articles
Coherent structures in trailing-edge cooling and the challenge for turbulent heat transfer modelling
Schneider, H.; Von Terzi, D. A.; Bauer, H.-J.; Rodi, W.
2015. International journal of heat and fluid flow, 51, 110–119. doi:10.1016/j.ijheatfluidflow.2014.10.013
On the visualization of droplet deformation and breakup during high-pressure homogenization
Kelemen, K.; Gepperth, S.; Koch, R.; Bauer, H. J.; Schuchmann, H. P.
2015. Microfluidics and nanofluidics, 19 (5), 1139–1158. doi:10.1007/s10404-015-1631-z
Effect of the precessing vortex core on primary atomization
Bärow, E.; Gepperth, S.; Koch, R.; Bauer, H.-J.
2015. Zeitschrift fur Physikalische Chemie, 229 (6), 909–929. doi:10.1515/zpch-2014-0619
Experimental Investigation Into the Efficiency of an Aero-engine Oil Jet Supply System
Krug, M. B.; Peduto, D.; Kurz, W.; Bauer, H.-J.
2015. Journal of Engineering for Gas Turbines and Power, Vol. 137 (Iss. 1), 011505–1. doi:10.1115/1.4028255
Experimental Study on Pressure Losses in Circular Orifices for the Application in Internal Cooling Systems
Binder, C.; Kinell, M.; Utriainen, E.; Eriksson, D.; Bahador, M.; Bauer, H.-J.; Kneer, J.
2015. Journal of turbomachinery, 137 (3), 1–10. doi:10.1115/1.4028347
Master's Theses
Numerical evaluation of strategies to avoid holes formations in SPH simulations without background pressure. master’s thesis
Puchault, C.
2015. Karlsruher Institut für Technologie (KIT)
Implementation of Non-Reflecting Boundary Conditions into SuperSPH. master’s thesis
Langot, J.
2015. Karlsruher Institut für Technologie (KIT)
Evaluierung von Korrekturalgorithmen für eine verbesserte Druckberechnung mit der WCSPH-Methode. master’s thesis
Klauber, D.
2015. Karlsruher Institut für Technologie (KIT)
Numerische Analyse der Durchströmung von Airblast-Zerstäubern für Flugtriebwerke. master’s thesis
Schweigert, D.
2015. Karlsruher Institut für Technologie (KIT)
Studie über den Sekundärzerfall eines Kraftstofftropfens mit hilfe der Smoothed Particle Hydrodynamics (SPH) Methode. master’s thesis
Holder, R.
2015. Karlsruher Institut für Technologie (KIT)
2014
Presentations
Modelling approaches for Fuel Injection in Aero-Engines : SPH at ITS
Braun, S.
2014. Workshop at the Institute of Chemical Process Engineering (Institut für Chemische Verfahrenstechnik), Stuttgart, Germany, 2014
Primary breakup modeling using SPH
Braun, S.
2014. Learning and Decision Making Resources Project (LE.A.DE.R.) : 1st International Meeting, Derby, United Kingdom, 4th - 5th December 2014
SPH at ITS
Braun, S.
2014. Workshop at Institute of Chemical Process Engineering (Institut für Chemische Verfahrenstechnik), Stuttgart, Germany, 2014
Primary atomization of prefilming airblast nozzles : Experimental studies using advanced image processing techniques
Gepperth, S.
2014. 26th European Conference Liquid Atomization & Spray Systems (ILASS 2014), Bremen, Germany, September 8–10, 2014
Modeling of liquid-wall interaction using the Smoothed Particle Hydrodynamics (SPH) method
Wieth, L.
2014. 26th European Conference Liquid Atomization & Spray Systems (ILASS 2014), Bremen, Germany, September 8–10, 2014
Smoothed Particle Hydrodynamics (SPH) simulation of a high-pressure homogenizer
Wieth, L.
2014. 9th International SPHERIC Workshop, Paris, France, 3rd - 5th June 2014
Conference Papers
Experimental Investigation Into the Efficiency of an Aero Engine Oil Jet Supply System
Krug, M. B.; Peduto, D.; Kurz, W.; Bauer, H.-J.
2014. ASME Turbo Expo: Turbine Technical Conference and Exposition - Düsseldorf, Germany, June 16 - 20, 2014. Vol. 1, A. Ed.: H. Hodson, V01AT01A026, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2014-26208
Smoothed Particle Hydrodynamics (SPH) simulation of a high-pressure homogenizer
Wieth, L.; Braun, S.; Koch, R.; Bauer, H.-J.; Kelemen, K.; Schuchmann, H. P.
2014. Proceedings of the 9th International Smoothed Particle Hydrodynamics European Research Interest Community Workshop (SPHERIC 2014), 3-5 June 2014, Paris, France. Ed.: D. Violeau, 411–419, INSEAN
Application of the Superposition Principle of Film Cooling on a Non-Axisymmetric Turbine Endwall
Kneer, J.; Pütz, F.; Schulz, A.; Bauer, H.-J.
2014. 15th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, ISROMAC 2014 Honolulu; United States; 24 February 2014 through 28 February 2014, ISROMAC
An Opensource Framework for Multi-Objective Flow Optimization as Applied to Labyrinth Seals
Braun, E.; Pychynski, T.; Bauer, H.-J.
2014. 15th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, ISROMAC-15 Honolulu, Hawaiii; February 24 - 28, 2014, ISROMAC
Identification of Mistuning for Casted Turbine Wheels of Small Size
Hemberger, D.; Filsinger, D.; Bauer, H.-J.
2014. ASME Turbo Expo 2014 June 16-20, 2014; Düsseldorf, Germany Turbine Technical Conference and Exposition, 1–8, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2014-25099
Impact of Swirl Flow on the Penetration Behaviour and Cooling Performance of a Starter Cooling Film in Modern Lean Operating Combustion Chambers
Wurm, B.; Schulz, A.; Bauer, H.-J.; Gerendas, M.
2014. ASME Turbo Expo 2014 Turbine Technical Conference and Exposition Paper Düsseldorf, Germany June 16-20, 2014, 1–13
Numerical Investigation of the Aerodynamic Behaviour of a Compressor Bleed-Air System
Peltier, V.; Dullenkopf, K.; Bauer, H.-J.
2014. Proceedings of the ASME Turbo Expo: Turbine Technical Conference and Exposition - 2014 : presented at the ASME 2014 Turbo Expo: Turbine Technical Conference and Exposition; June 16 - 20, 2014, Düsseldorf, Germany. Vol. 2A: Axial flow fan and compressor aerodynamics - ducts and component interactions - noise and innovative noise reduction. Ed.: H. Hodson, GT2014–25822, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2014-25822
Numerical Conjugate Heat Transfer Study of a Cooled Compressor Rear Cone
Bleier, F.; Hufnagel, M.; Pychynski, T.; Bauer, H.-J.; Eichler, C.
2014. ASME Turbo Expo 2014: Turbine Technical Conference and Exposition Volume 5A: Heat Transfer Düsseldorf, Germany, June 16, 2014 Conference Sponsors: International Gas Turbine Institute, 1–10, Alstom Technologie AG. doi:10.1115/GT2014-26289
An Approach for Predicting the Flow Regime in an Aero Engine Bearing Chamber
Kurz, W.; Bauer, H.-J.
2014. ASME Turbo Expo 2014; June 16-20, 2014; Düsseldorf, Germany, 1–8, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2014-26756
Primary atomization of prefilming airblast nozzles : Experimental studies using advanced image processing techniques
Gepperth, S.; Bärow, E.; Koch, R.; Bauer, H.-J.
2014. ILASS Europe, 26th Annual Conference on Liquid Atomization and Spray Systems, Bremen, Germany, 8-10 September 2014
Modeling of liquid-wall interaction using the Smoothed Particle Hydrodynamics (SPH) method
Wieth, L.; Braun, S.; Koch, R.; Bauer, H.-J.
2014. ILASS Europe, 26th Annual Conference on Liquid Atomization and Spray Systems, Bremen, Germany 8-10 September 2014
Abstands- und Monotoniemaße für Regressionsmodelle mit heterogenen Lerndaten
Doneit, W.; Mikut, R.; Pychynski, T.; Reischl, M.
2014. Proceedings. 24. Workshop Computational Intelligence, Dortmund, 27. - 28. November 2014. Ed.: F. Hoffmann, 1–16, KIT Scientific Publishing
Journal Articles
Direct Numerical Simulation of Stagnation Point Heat Transfer Affected by Varying Wake-Induced Turbulence
Venema, L.; Von Terzi, D.; Bauer, H.-J.; Rodi, W.
2014. Journal of Turbomachinery, 136 (2), 021008. doi:10.1115/1.4023907
Bachelor's Theses
Inbetriebnahme eines atmosphärischen Zerstäubungsprüfstandes und Hochgeschwindigkeitsvisualisierung des Düsennahbereichs. bachelor’s thesis
Schröder, C.
2014. Karlsruher Institut für Technologie (KIT)
2013
Presentations
Multiphase flow simulation using SPH : towards technically relevant simulations
Braun, S.
2013. Workshop at the Institute of Thermal Turbomachines (Institut für Thermische Strömungsmaschinen), Karlsruhe, Germany, 2013
Modeling Fuel Injection in Gas Turbines Using the Meshless Smoothed Particle Hydrodynamics Method
Braun, S.
2013. ASME Turbo Expo : Turbine Technical Conference and Exposition (GT 2013), Volume 1A : Combustion, Fuels and Emissions, San Antonio, Texas, USA, 3rd - 7th June 2013
Analysis and Comparison of Primary Droplet Characteristics in the Near Field of a Prefilming Airblast Atomizer
Gepperth, S.
2013. ASME Turbo Expo : Turbine Technical Conference and Exposition (GT 2013), Vol. 1A : Combustion, Fuels and Emissions, San Antonio, Texas, USA, 3rd - 7th June 2013
Conference Papers
Entwicklung eines instrumentierten Prüfstandsrotors zur Messung von Wärmeeinträgen
Bleier, F.; Pfefferle, D.; Pychynski, T.; Bauer, H.-J.
2013. 62. Deutscher Luft- und Raumfahrtkongress, Stuttgart, Germany, 10. - 12.09.2013
Simple particle separator for the secondary air system of gas turbines
Garcia Villora, N.; Dullenkopf, K.; Bauer, H.-J.; Bricaud, C.; Zierer, T.
2013. Proceedings of the ASME Turbo Expo : Turbine Technical Conference and Exposition, GT 2012; Copenhagen; Denmark; 11 June 2012 - 15 June 2012, 2085–2096, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2012-68831
Mistuning Modeling and its Validation for Small Turbine Wheels
Hemberger, D.; Filsinger, D.; Bauer, H.-J.
2013. Proceedings of the ASME Turbo Expo : Turbine Technical Conference and Exposition, GT 2013; San Antonio, Tx; United States; 3 June 2013 - 7 June 2013, GT2013–94019, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2013-94019
Modeling Fuel Injection in Gas Turbines Using the Meshless Smoothed Particle Hydrodynamics Method
Braun, S.; Höfler, C.; Koch, R.; Bauer, H.-J.
2013. Proceedings of the ASME Turbo Expo 2013 : Turbine Technical Conference and Exposition, Volume 1A : Combustion, Fuels and Emissions, San Antonio, Texas, USA, 3rd - 7th June 2013, Art.Nr. GT2013–94027, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2013-94027
Analysis and Comparison of Primary Droplet Characteristics in the Near Field of a Prefilming Airblast Atomizer
Gepperth, S.; Koch, R.; Bauer, H.-J.
2013. Proceedings of the ASME Turbo Expo 2013 : Turbine Technical Conference and Exposition, Vol. 1A : Combustion, Fuels and Emissions, San Antonio, Texas, USA, 3rd - 7th June 2013, Art.Nr. GT2013–94033, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2013-94033
Cooling efficiency for assessing the cooling performance of an effusion cooled combustor liner
Wurm, B.; Schulz, A.; Bauer, H.-J.; Gerendas, M.
2013. Proceedings of the ASME Turbo Expo : Turbine Technical Conference and Exposition, GT 2013; San Antonio, Tx; United States; 3 June 2013 through 7 June 2013, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2013-94304
Evaluation of a Piloted Lean Injection System in Terms of Emission Performance and Flame Structure at Elevated Pressure
Harth, S.; Zarzalis, N.; Bauer, H.-J.; Turrini, F.
2013. Proceedings of the ASME Turbo Expo : Turbine Technical Conference and Exposition, GT 2013; San Antonio, Tx; United States; 3 June 2013 - 7 June 2013, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2013-94371
Prediction of high-frequency blade vibration amplitudes in a radial inflow turbine with nozzle guide vanes
Schwitzke, M.; Schulz, A.; Bauer, H.-J.
2013. Proceedings of the ASME Turbo Expo : ASME Turbo Expo 2013: Turbine Technical Conference and Exposition, GT 2013; San Antonio, Tx; United States; 3 June 2013 through 7 June 2013, GT2013–94761, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2013-94761
Theoretical study on the origin of radial cracks in labyrinth seal fins due to rubbing
Pychynski, T.; Dullenkopf, K.; Bauer, H.-J.
2013. Proceedings of the ASME Turbo Expo : ASME Turbo Expo 2013: Turbine Technical Conference and Exposition, GT 2013; San Antonio, Tx; United States; 3 June 2013 through 7 June 2013, GT2013–94834, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2013-94834
Capacitive film thickness measurements in a ventless aero-engine bearing chamber - Influence of operating conditions and offtake design
Kurz, W.; Dullenkopf, K.; Bauer, H.-J.
2013. Proceedings of the ASME Turbo Expo : ASME Turbo Expo 2013: Turbine Technical Conference and Exposition, GT 2013; San Antonio, Tx; United States; 3 June 2013 - 7 June 2013, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2013-94973
Modelling of hydraulic seals using an axisymmetric volume of fluid method (VOF)
Mathews, H.-C.; Morvan, H.; Peduto, D.; Wang, Y.; Young, C.; Bauer, H.-J.
2013. Proceedings of the ASME Turbo Expo : ASME Turbo Expo 2013: Turbine Technical Conference and Exposition, GT 2013; San Antonio, Tx; United States; 3 June 2013 through 7 June 2013, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2013-95070
Flexible Seal Strip Design for Advanced Labyrinth Seals in Turbines
Herrmann, N.; Dullenkopf, K.; Bauer, H.-J.
2013. Proceedings of the ASME Turbo Expo :ASME Turbo Expo 2013: Turbine Technical Conference and Exposition, GT 2013; San Antonio, Tx; United States; 3 June 2013 - 7 June 2013, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2013-95424
Journal Articles
Engineering and manipulating topological qubits in 1D quantum wires
Kotetes, P.; Schön, G.; Shnirman, A.
2013. Journal of the Korean Physical Society, 62 (10), 1558–1563. doi:10.3938/jkps.62.1558
Aerodynamische Schwingungsanregung von Radialturbinenschaufeln
Schwitzke, M.; Schulz, A.; Bauer, H.-J.
2013. Motortechnische Zeitschrift, 6, 504–512
Capacitive Film Thickness Measurements in a Ventless Aero-Engine Bearing Chamber - Influence of Operating Conditions and Offtake Design
Kurz, W.; Dullenkopf, K.; Bauer, H.-J.
2013. Journal of Engineering for Gas Turbines and Power, 135 (11), 112504. doi:10.1115/1.4025067
2012
Audio & Video
Conference Papers
Multiphase Flow Simulations Using the Meshfree Smoothed Particle Hydrodynamics Method
Höfler, C.; Braun, S.; Koch, R.; Bauer, H.-J.
2012. 12th Triennial International Conference on Liquid Atomization and Spray Systems, Heidelberg, Germany, September 2-6, 2012 (ICLASS). Hrsg.: E. Gutheil, 1–8, ILASS Europe
Investigations on maximum amplitude amplification factor of real mistuned bladed structures
Hemberger, D.; Filsinger, D.; Bauer, H.-J.
2012. Proceedings of the ASME Turbo Expo : Turbine Technical Conference and Exposition, GT 2012; Copenhagen; Denmark; 11 June 2012 - 15 June 2012, 1041–1052, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2012-68084
Optimization of labyrinth seal performance combining experimental, numerical and data mining methods
Braun, E.; Dullenkopf, K.; Bauer, H.-J.
2012. Proceedings of the ASME Turbo Expo : Turbine Technical Conference and Exposition, GT 2012; Copenhagen; Denmark; 11 June 2012 - 15 June 2012, 1847–1854, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2012-68077
Experimental investigation of the performance of different bleed air system designs
Peltier, V.; Dullenkopf, K.; Bauer, H.-J.
2012. Proceedings of the ASME Turbo Expo : Turbine Technical Conference and Exposition, GT 2012; Copenhagen; Denmark; 11 June 2012 through 15 June 2012, 9–21, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2012-68242
Predicting rough wall heat transfer and skin friction in transitional boundary layers - A new correlation for bypass transition onset
Lorenz, M.; Schulz, A.; Bauer, H.-J.
2012. Proceedings of the ASME Turbo Expo : Turbine Technical Conference and Exposition, GT 2012; Copenhagen; Denmark; 11 June 2012 through 15 June 2012, 819–832, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2012-68910
Impact of swirl flow on the cooling performance of an effusion cooled combustor liner
Wurm, B.; Schulz, A.; Bauer, H.-J.; Gerendas, M.
2012. Proceedings of the ASME Turbo Expo : Turbine Technical Conference and Exposition, GT 2012; Copenhagen; Denmark; 11 June 2012 through 15 June 2012, 1027–1039, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2012-68972
Modeling spray formation in gas turbines - A new meshless approach
Höfler, C.; Braun, S.; Koch, R.; Bauer, H.-J.
2012. Proceedings of the ASME Turbo Expo : Turbine Technical Conference and Exposition, GT 2012; Copenhagen; Denmark; 11 June 2012 - 15 June 2012, 371–381, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2012-68489
Coherent structures in trailing-edge cooling and the challenge for turbulent heat transfer modelling
Schneider, H.; Bauer, H.-J.; Terzi, D. von; Rodi, W.
2012. Proceedings of the ASME Turbo Expo : Proceedings of the ASME Turbo Expo, 1673–1682, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2012-69771
Influences on the oil split between the offtakes of an aero-engine bearing chamber
Kurz, W.; Dullenkopf, K.; Bauer, H.-J.
2012. Proceedings of the ASME Turbo Expo : ASME Turbo Expo 2012: Turbine Technical Conference and Exposition, GT 2012; Copenhagen; Denmark; 11 June 2012 - 15 June 2012, 2251–2259, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2012-69412
Journal Articles
Impact of swirl flow on the cooling performance of an effusion cooled combustor liner
Wurm, B.; Schulz, A.; Bauer, H.-J.; Gerendas, M.
2012. Journal of Engineering for Gas Turbines and Power, 134 (12), 121503. doi:10.1115/1.4007332
Modeling Spray Formation in Gas Turbines : A New Meshless Approach
Hoefler, C.; Braun, S.; Koch, R.; Bauer, H.-J.
2012. Journal of engineering for gas turbines and power, 135 (1), Art. Nr. 011503. doi:10.1115/1.4007378
PhD Theses
2011
Conference Papers
Verdunstung mit Kristallisation von Einzelpartikeln aus AdBlue
Kontin, S.; Höfler, A.; Koch, R.; Bauer, H.-J.
2011. Motorische Verbrennung - aktuelle Probleme und moderne Lösungsansätze: X. Tagung, München, 24.-25. März 2011. Hrsg.: A. Leipertz, 187–198, ESYTEC
Influence of internal parallel and V-shaped ribs on the discharge coefficient of cylindrical film cooling holes
Heneka, C.; Schulz, A.; Bauer, H.-J.
2011. 9th European Conference on Turbomachinery Fluid Dynamics and Thermodynamics (ETC’11), Istanbul, March 21-25, 2011. Conference Proceedings. Vol. 2. Ed.: M. Sen, 823–834, Istanbul Technical University
Effect of Main Flow Acceleration on Trailing Edge Film Cooling with Different Internal Turbolators
Horbach, T.; Schulz, A.; Bauer, H.-J.
2011. 9th European Conference on Turbomachinery Fluid Dynamics and Thermodynamics (ETC’11), Istanbul, March 21-25, 2011. Conference Proceedings. Vol. 2. Ed.: M. Sen, 835–844, Istanbul Technical University
Separation of Particles in the Secondary Air System of Gas Turbines
Villora, N. G.; Dullenkopf, K.; Bauer, H.-J.
2011. Proceedings of the ASME Turbo Expo 2011, Vancouver, British Columbia, Canada, June 6 - 10, 2011; Vol. 1: Aircraft Engine - Ceramics - Coal, Biomass and Alternative Fuels - Wind Turbine Technology, 25–37, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2011-45080
Experimental and Numerical Investigation of Flow Field and Downstream Surface Temperatures of Cylindrical and Diffuser Shaped Film Cooling Holes
Auf dem Kampe, T.; Völker, S.; Sämel, T.; Heneka, C.; Ladisch, H.; Schulz, A.; Bauer, H.-J.
2011. Proceedings of the ASME Turbo Expo 2011, Vancouver, British Columbia, Canada, June 6 - 10, 2011; Vol. 5 Heat Transfer, 21–34, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2011-45106
Design and Validation of a New Test Rig for Brush Seal Testing Under Engine Relevant Conditions
Pfefferle, D.; Dullenkopf, K.; Bauer, H.-J.
2011. Proceedings of the ASME Turbo Expo 2011, Vancouver, British Columbia, Canada, June 6 - 10, 2011; Vol. 5 Heat Transfer, 679–689, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2011-45107
Experimental Investigation of Lubrication Oil Film Dynamics in a Typical Aero-Engine Bearing Chamber Environment
Hashmi, A. A.; Dullenkopf, K.; Bauer, H.-J.; Klingsporn, M.
2011. Proceedings of the ASME Turbo Expo 2011, Vancouver, British Columbia, Canada, June 6 - 10, 2011; Vol. 5 Heat Transfer, 797–807, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2011-45545
Modelling of an Aero-Engine Bearing Chamber Using Enhanced CFD Technique
Peduto, D.; Hashmi, A. A.; Dullenkopf, K.; Bauer, H.-J.; Morvan, H.
2011. Proceedings of the ASME Turbo Expo 2011, Vancouver, British Columbia, Canada, June 6 - 10, 2011; Vol. 5 Heat Transfer, 809–819, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2011-45635
Investigation of the influence of different rim seal geometries in a low-pressure turbine
Schuler, P.; Dullenkopf, K.; Bauer, H.-J.
2011. Proceedings of the ASME Turbo Expo 2011, Vancouver, British Columbia, Canada, June 6 - 10, 2011; Vol. 7 Turbomachinery, 715–729, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2011-45682
Understanding the Twin Scroll Turbine: Flow Similarity
Brinkert, N.; Sumser, S.; Schulz, A.; Weber, S.; Fieweger, K.; Bauer, H.-J.
2011. Proceedings of the ASME Turbo Expo 2011, Vancouver, British Columbia, Canada, June 6 - 10, 2011; Vol. 7 Turbomachinery, 2207–2218, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2011-46820
Towards the Numerical Prediction of Primary Atomization Using Smoothed Particle Hydrodynamics
Höfler, C.; Braun, S.; Koch, R.; Bauer, H.-J.
2011. Proceedings of the 24th European Conference on Liquid Atomization and Spray Systems (ILASS’11), Estoril, Portugal, September 5-7, 2011, ILASS-Europe
Model comparison for single droplet fragmentation under varying accelerations
Bartz, F.-O.; Guildenbecher, D. R.; Schmehl, R.; Koch, R.; Bauer, H.-J.; Sojka, P. E.
2011. Proceedings of the 24th European Conference on Liquid Atomization and Spray Systems (ILASS’11), Estoril, Portugal, September 5-7, 2011, ILASS-Europe
Numerical studies of single drop impact onto a plane shallow and deep liquid pool
Peduto, D.; Koch, R.; Morvan, H.; Dullenkopf, K.; Bauer, H.-J.
2011. Proceedings of the 24th European Conference on Liquid Atomization and Spray Systems (ILASS’11), Estoril, Portugal, September 5-7, 2011, ILASS-Europe
Wake dynamics during aerodynamic fragmentation of liquid drops
Flock, A.; Guildenbecher, D. R.; Chen, J.; Sojka, P. E.; Bauer, H.-J.
2011. Proceedings of the 24th European Conference on Liquid Atomization and Spray Systems (ILASS’11), Estoril, Portugal, September 5-7, 2011, ILASS-Europe
Size and Refractive Index Measurements of Inhomogeneous Particles with a Solid Crust by Phase Doppler Anemometry
Kontin, S.; Koch, R.; Bauer, H.-J.
2011. Proceedings of the 24th European Conference on Liquid Atomization and Spray Systems (ILASS’11), Estoril, Portugal, September 5-7, 2011, ILASS-Europe
Influence of Honeycomb Facings on the Through Flow and the Temperature Distribution of Labyrinth Seals
Weinberger, T.; Dullenkopf, K.; Bauer, H.-J.
2011. Proceedings of the XX International Symposium on Air Breathing Engines (ISABE’11), Gothenburg, Sweden, September 12-16, 2011; Vol. 3, 2184–2193, Curran
The Impact of Geometry Variations on the Two-Phase Flows in Aero-Engine Bearing Chambers
Kurz, W.; Dullenkopf, K.; Bauer, H.-J.
2011. Proceedings of the XX International Symposium on Air Breathing Engines (ISABE’11), Gothenburg, Sweden, September 12-16, 2011; Vol. 3, 2194–2201, Curran
Modellierung des turbulenten Wärmetransports für Kanal- und Stufenströmungen
Prause, J.; Von Terzi, D.; Schneider, H.; Bauer, H.-J.
2011. 60. Deutscher Luft- und Raumfahrtkongress, Tagungsband, Bremen, 27.-29. September 2011, 1 CD-Rom, Deutsche Gesellschaft für Luft- und Raumfahrt (DGLR)
The Impact of Secondary Mean Vortices on Turbulent Separation in 3D Diffusers
Terzi, D. von; Schneider, H.; Bauer, H.-J.
2011. High performance computing in science and engineering ’10 : transactions of the High Performance Computing Center, Stuttgart (HLRS) 2010 ; [14th [i.e. 13th] Annual Results and Review Workshop on High Performance Computing in Science and Engineering, which was held on October 4 - 5, 2010 at the Stuttgart University ; workshop proceedings. Ed.: Wolfgang E. Nagel, 339–352, Springer-Verlag. doi:10.1007/978-3-642-15748-6_26
Impact of Secondary Vortices on Separation Dynamics in 3D Asymmetric Diffusers
Schneider, H.; Terzi, D. von.; Bauer, H.-J.; Rodi, W.
2011. Direct and Large-Eddy Simulation VIII. Eighth DLES Workshop organized at Eindhoven University of Technology in July 2010. Ed.: H. Kuerten, 443–448, Springer Netherlands. doi:10.1007/978-94-007-2482-2_70
DNS of unsteady heat transfer increase on a curved surface due to wake-induced turbulence
Von Terzi, D.; Venema, L.; Bauer, H.-J.; Rodi, W.
2011. High performance computing in science and engineering ’10 : transactions of the High Performance Computing Center, Stuttgart (HLRS) 2010 ; [14th [i.e. 13th] Annual Results and Review Workshop on High Performance Computing in Science and Engineering, which was held on October 4 - 5, 2010 at the Stuttgart University ; workshop proceedings. Ed.: Wolfgang E. Nagel, 263–271, Springer-Verlag. doi:10.1007/978-3-642-15748-6_20
Journal Articles
Influence of internal parallel and v-shaped ribs on the discharge coefficient of a cylindrical film cooling hole
Heneka, C.; Schulz, A.; Bauer, H.-J.
2011. Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy, 225 (7), 985–994. doi:10.1177/0957650911410926
Experimental Study of Surface Roughness Effects on a Turbine Airfoil in a Linear Cascade - Part II: Aerodynamic Losses
Lorenz, M.; Schulz, A.; Bauer, H.-J.
2011. Journal of Turbomachinery, 134 (4), 041007/1–10. doi:10.1115/1.4003656
Experimental Study of Surface Roughness Effects on a Turbine Airfoil in a Linear Cascade - Part I: External Heat Transfer
Lorenz, M.; Schulz, A.; Bauer, H.-J.
2011. Journal of Turbomachinery, 134 (4), 041006/1–11. doi:10.1115/1.4003234
Turbulent Heat Transfer and Large Coherent Structures in Trailing-edge Cutback Film Cooling
Schneider, H.; Von Terzi, D.; Bauer, H.-J.
2011. Flow, Turbulence and Combustion, 88 (1-2), 101–120. doi:10.1007/s10494-011-9379-3
A mechanism for control of turbulent separated flow in rectangular diffusers
Schneider, H.; Von Terzi, D.; Bauer, H.-J.; Rodi, W.
2011. Journal of Fluid Mechanics, 687, 584–594. doi:10.1017/jfm.2011.395
DNS of heat transfer increase in a cylinder stagnation region due to wake-induced turbulence
Venema, L.; Terzi, D. von; Bauer, H.-J.; Rodi, W.
2011. International Journal of Heat and Fluid Flow, 32 (3), 492–498. doi:10.1016/j.ijheatfluidflow.2011.03.003
2010
Conference Papers
Entwicklung eines Smoothed Particle Hydrodynamics Codes zur numerischen Berechnung des Primärzerfalls an Brennstoffeinspritzdüsen
Höfler, C.; Koch, R.; Bauer, H.-J.
2010. Deutscher Luft- und Raumfahrtkongress 2010 : Hamburg, 31. August - 2. September 2010 ; Tagungsband, CD-ROM, Deutsche Gesellschaft für Luft- und Raumfahrt (DGLR)
Journal Articles
A Finite Element Treatment of the Angular Dependency of the Even-Parity Equation of Radiative Transfer
Becker, R.; Koch, R.; Modest, M.; Bauer, H.-J.
2010. Journal of Heat Transfer, 132 (2), 023404/1–13. doi:10.1115/1.4000233
High Dynamic Range Infrared Thermography by Pixelwise Radiometric Self Calibration
Ochs, M.; Schulz, A.; Bauer, H.-J.
2010. Infrared Physics & Technology, 53 (2), 112–119. doi:10.1016/j.infrared.2009.10.002
Effects of Pilot Fuel and Liner Cooling on the Flame Structure in a Full Scale Swirl-Stabilized Combustion Setup
Färber, J.; Koch, R.; Bauer, H.-J.; Hase, M.; Krebs, W.
2010. Journal of Engineering for Gas Turbines and Power, 132 (9), 091501/1–7. doi:10.1115/1.4000588
Large-Eddy Simulations of trailing-edge cutback film cooling at low blowing ratio
Schneider, H.; Von Terzi, D.; Bauer, H.-J.
2010. International Journal of Heat and Fluid Flow, 31 (5), 767–775. doi:10.1016/j.ijheatfluidflow.2010.06.010
Bachelor's Theses
Charakterisierung des Betriebsverhaltens eines Wirbelrohres bei Gegendruck am Kalt- und Heißausgang. bachelor’s thesis
Nicoleit, T.
2010. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000050819
PhD Theses
2009
Conference Papers
Hybrid Techniques for Large-Eddy Simulations of Complex Turbulent Flows
Terzi, D. A.; Fröhlich, J.; Rodi, W.
2009. High Performance Computing in Science and Engineering ’08 - Transactions of the High Performance Computing Center, Stuttgart (HLRS). Ed.: W. E. Nagel, 317–322, Springer-Verlag
Droplet Dispersion in an Unsteady Vortex Street
Sinigersky, A.; Kovacs, A.; Koch, R.; Bauer, H.-J.
2009. Verbrennung und Feuerung - Tagung Bochum, 16. und 17. September 2009, 67–72, VDI Verlag
Effect of Internal Rib Configurations on the Discharge Coefficient of a 30-Degree Inclined Film Cooling Hole
Heneka, C.; Schulz, A.; Bauer, H.-J.
2009. Turbine-09 Symposium, Antalya, Turkey, August 9 - 14, 2009. Ed.: T. W. Simon; Teil 2, 769–786, Begell House
Journal Articles
Identification of droplet burning modes in lean, partially prevaporized swirl-stabilized spray flames
Beck, C. H.; Koch, R.; Bauer, H.-J.
2009. Proceedings of the Combustion Institute, 32 (2), 2195–2203
Identification of Large Coherent Structures in Supersonic Axisymmetric Wakes
Von Terzi, D. A.; Sandberg, R. D.; Fasel, H. F.
2009. Computers & Fluids, 38 (8), 1638–1650
A Novel Calibration Method for an Infrared Thermography System Applied to Heat Transfer Experiments
Ochs, M.; Horbach, T.; Schulz, A.; Koch, R.; Bauer, H.-J.
2009. Measurement Science and Technology, 20 (7), 075103/1–9
Extended Models for Transitional Rough Wall Boundary Layers With Heat Transfer: Part II - Model Validation and Benchmarking
Stripf, M.; Schulz, A.; Bauer, H.-J.; Wittig, S.
2009. Journal of Turbomachinery, 131 (3), 031017/1–11
Extended Models for Transitional Rough Wall Boundary Layers With Heat Transfer: Part I - Model Formulations
Stripf, M.; Schulz, A.; Bauer, H.-J.; Wittig, S.
2009. Journal of Turbomachinery, 131 (3), 031016/1–10
Acoustic Emission Testing of Highly Loaded Combustor Liner Tiles for Gas Turbines
Mende, C.; Heits, E.; Schulz, A.; Bauer, H. J.; Wanner, A.
2009. OMMI, 6 (1)
Book Chapters
Teilprojekt GT 7 - Einfluss realer turbinentypischer Rauigkeiten auf das äußere Wärmeübergangsverhalten und die aerodynamischen Verluste von Turbinenschaufeln
Lorenz, M.; Stripf, M.; Schulz, A.; Bauer, H.-J.
2009. Abschlussbericht Forschungsinitiative "Kraftwerke des 21. Jahrhunderts (KW21)" : 01.07.2004 bis 31.12.2008.; Bd. 2, 571–598, Abayfor
Teilprojekt GV 9 - Pilotierte Vormischflammen
Färber, J.; Koch, R.; Bauer, H.-J.
2009. Abschlussbericht Forschungsinitiative "Kraftwerke des 21. Jahrhunderts (KW21)" : 01.07.2004 bis 31.12.2008; Bd. 2, 764–788, Abayfor
2008
Conference Papers
Scrutinizing Velocity and Pressure Coupling Conditions for LES with Downstream RANS Calculations
Von Terzi, D.; Rodi, W.; Fröhlich, J.
2008. Advances in Hybrid RANS-LES Modelling - Papers contributed to the 2007 Symposium of Hybrid RANS-LES Methods, Corfu, Greece, 17-18 June 2007. Ed.: S.-H. Peng, 107–116, Springer-Verlag
Bürstendichtungen: Anstreifverhalten und Leckagebestimmung von Bürstendichtungen in Turbomaschinen. Zwischenbericht über das Vorhaben Nr. 922
Pfefferle, D.; Bauer, H.-J.; Dullenkopf, K.
2008. Informationstagung Turbomaschinen - Herbsttagung 2008. Abschluss- und Zwischenberichte der Forschungsstellen, Bremen, Deutschland, 18. September 2008, Forschungsvereinigung Verbrennungskraftmaschinen e.V. (FVV)
Scrutinizing turbulence closure schemes for predicting the flow in street canyons
Venema, L.; Terzi, D. von; Gromke, C.; Ruck, B.
2008. Lasermethoden in der Strömungstechnik. 16. Fachtagung, 9. - 11. September 2008, Karlruhe. Hrsg.: B. Ruck, GALA
Journal Articles
Numerical Investigation of the Time Scales of Single Droplet Burning
Beck, C. H.; Koch, R.; Bauer, H.-J.
2008. Flow, Turbulence and Combustion, 82 (4), 571–598
Investigation of the Effect of Incomplete Droplet Prevaporization on NOx Emissions in LDI Combustion Systems
Beck, C.; Koch, R.; Bauer, H.-J.
2008. Journal of Engineering for Gas Turbines and Power, 130 (5), 051504/1–8
Hybrid RANS/LES Methods for the Simulation of Turbulent Flows
Fröhlich, J.; Von Terzi, D.
2008. Progress in Aerospace Sciences, 44 (5), 349–377
2007
Conference Papers
Transient effects of single droplet burning
Beck, C.; Koch, R.; Bauer, H.-J.
2007. Proceedings of the 2nd ECCOMAS Thematic Conference on Computational Combustion. Ed.: D. Roekaerts, 1 CD-Rom, TU Delft
Journal Articles
Unsteady Flame and Flow Field Interaction of a Premixed Model Gas Turbine Burner
Schildmacher, K.-U.; Hoffmann, A.; Selle, L.; Koch, R.; Schulz, C.; Bauer, H.-J.; Poinsot, T.; Krebs, W.; Prade, B.
2007. Proceedings of the Combustion Institute, 31 (2), 3197–3205
Roughness and Secondary Flow Effects on Turbine Vane External Heat Transfer
Stripf, M.; Schulz, A.; Bauer, H.-J.
2007. Journal of propulsion and power, 23 (2), 283–291
2006
Journal Articles
Film Cooling Effectiveness and Heat Transfer on the Trailing Edge Cutback of Gas Turbine Airfoils With Various Internal Cooling Designs
Martini, P.; Schulz, A.; Bauer, H.-J.
2006. Journal of Turbomachinery, 128 (1), 196–205
Influence of Operating Condition and Geometry on the Oil Film Thickness in Aeroengine Bearing Chambers
Gorse, P.; Busam, S.; Dullenkopf, K.
2006. Journal of Engineering for Gas Turbines and Power, 128 (1), 103–110
A Numerical Model for Oil Film Flow in an Aero-Engine Bearing Chamber and Comparison with Experimental Data
Farrall, M.; Simmons, K.; Hibberd, S.; Gorse, P.
2006. Journal of Engineering for Gas Turbines and Power, 128 (1), 111–117
Experimental Characterization of Premixed Flame Instabilities of a Model Gas Turbine Burner
Schildmacher, K.-U.; Koch, R.; Bauer, H.-J.
2006. Flow, Turbulence and Combustion, 76 (2), 177–197
Numerical Simulation of a Precessing Vortex Breakdown
Jochmann, P.; Sinigersky, A.; Hehle, M.; Schäfer, O.; Koch, R.; Bauer, H.-J.
2006. International Journal of Heat and Fluid Flow, 27 (2), 192–203
Detached Eddy Simulation of Film Cooling Performance on the Trailing Edge Cutback of Gas Turbine Airfoils
Martini, P.; Schulz, A.; Bauer, H.-J.; Whitney, C. F.
2006. Journal of Turbomachinery, 128 (2), 292–299
DNS of droplet-vortex interaction with a Karman vortex street
Burger, M.; Schmehl, R.; Koch, R.; Wittig, S.; Bauer, H.-J.
2006. International journal of heat and fluid flow, 27 (2), 181–191
2005
Conference Papers
Phasenselektive Bestimmung von Tropfengeschwindigkeiten und -Durchmessern in einer Zweiphasenströmung mit Hilfe eines angepassten PDA-Verfahrens
Ochs, M.; Hehle, M.; Dullenkopf, K.; Bauer, H.-J.
2005. Motto: Luft- und Raumfahrt - Grenzen überwinden, Horizonte erweitern. Deutscher Luft- und Raumfahrtkongress 2005, Friedrichshafen, 26. bis 29. September 2005, Deutsche Gesellschaft für Luft- und Raumfahrt (DGLR)
Zerstäubungsverhalten von Airblastdüsen bei oszillierenden Strömungen
Müller, A.; Hehle, M.; Koch, R.; Bauer, H.-J.
2005. Verbrennung und Feuerung, Tagung Braunschweig, 21. und 22. September 2005, 249–258, VDI Verlag
Analyse der Oszillation eines rapsölbetriebenen Klein-Gasturbinenbrenners
Laza, T.; Penninger, A.; Koch, R.
2005. Verbrennung und Feuerung, Tagung Braunschweig, 21. und 22. September 2005, 673–679, VDI Verlag
Journal Articles
Surface Roughness Effects on External Heat Transfer on a HP Turbine Vane
Stripf, M.; Schulz, A.; Wittig, S.
2005. Journal of Turbomachinery, 127 (1), 200–208
Experimental Investigation of the Interaction of Unsteady Flow With Combustion
Schildmacher, K.-U.; Koch, R.
2005. Journal of Engineering for Gas Turbines and Power, 127 (2), 295–300
Direct-transfer preswirl system: A one-dimensional modular characterization of the flow
Dittmann, M.; Dullenkopf, K.; Wittig, S.
2005. Journal of engineering for gas turbines and power, 127 (2), 383–388
Investigation of secondary droplet characteristics produced by an isooctane drop chain impact onto a heated piston surface
Richter, B.; Dullenkopf, K.; Bauer, H.-J.
2005. Experiments in Fluids, 39 (2), 351–363
Stereo PIV-Measurements in an Enclosed Rotor-Stator System with Pre-Swirled Cooling Air
Bricaud, C.; Richter, B.; Dullenkopf, K.; Bauer, H.-J.
2005. Experiments in Fluids, 39 (2), 202–212
Book Chapters
Predictions of transient fuel spray phenomena in the intake port of a SI-engine
Burger, M.; Schmehl, R.; Koch, R.; Wittig, S.; Bauer, H.-J.
2005. Emission control and fuel economy for port and direct injected SI engines. Ed.: J. H. Johnson, -, Soc. of Automotive Engineers
2004
Conference Papers
Schwingungsoptimierte Radialturbinen-Leitgittergeometrie - Abschlussbericht Vorhaben FW/FKM Nr. 782
Schulz, A.; Wiebelt, A.; Klaus, M.
2004. Informationstagung Turbinen - Herbsttagung 2004; Abschluss- und Zwischenberichte der Forschungsstellen, Pforzheim, 23. September 2004, 41–70, FVV
Journal Articles
New low emission strategies and combustor designs for civil aeroengine applications
Bauer, H.-J.
2004. Progress in Computational Fluid Dynamics, 4 (3/4/5), 130–142
Modelling of Shear-Driven Liquid Wall Films-Effect of Accelerated Air Flow on the Film Flow Propagation
Ebner, J.; Schober, P.; Schäfer, O.; Koch, R.; Wittig, S.
2004. Progress in Computational Fluid Dynamics, 4 (3/4/5), 183–190
Shape Optimization of a Labyrinth Seal Applying the Simulated Annealing Method
Schramm, V.; Denecke, J.; Kim, S.; Wittig, S.
2004. International Journal of Rotating Machinery, 10 (5), 365–371
Discharge Coefficients of Rotating Short Orifices With Radiused and Chamfered Inlets
Dullenkopf, K.; Wittig, S.; Dittmann, M.
2004. Journal of Engineering for Gas Turbines and Power, 126 (4), 803–808
Cooling Air Temperature Reduction in a Direct Transfer Preswirl System
Geis, T.; Dittmann, M.; Dullenkopf, K.
2004. Journal of Engineering for Gas Turbines and Power, 126 (4), 809–815
Compressible large eddy simulation of turbulent combustion in complex geometry on unstructured meshes
Selle, L.; Lartigue, G.; Poinsot, T.; Koch, R.; Schildmacher, K.-U.; Krebs, W.; Prade, B.; Kaufmann, P.; Veynante, D.
2004. Combustion and Flame, 137 (4), 489–505
2003
Conference Papers
Numerical study of Strouhal instabilities in two-phase flows
Burger, M.; Schmehl, R.; Schäfer, O.; Koch, R.; Wittig, S.
2003. Proceedings / ICLASS 2003. 9th International Conference on Liquid Atomization and Spray Systems, Sorrento 2003, CD-ROM
Journal Articles
Droplet evaporation modeling by the distillation curve model: accounting for kerosene fuel and elevated pressures
Burger, M.; Prommersberger, K.; Schäfer, O.; Koch, R.; Wittig, S.
2003. International journal of heat and mass transfer, 46 (23), 4403–4412
PhD Theses
Tropfendeformation und Nachzerfall bei der technischen Gemischaufbereitung. PhD dissertation
Schmehl, R.
2003. Universität Karlsruhe (TH). doi:10.5445/IR/1000018104
Untersuchung der Gemischaufbereitung in Gasturbinenbrennkammern unter Berücksichtigung der Eigenschaften kommerzieller Flüssigbrennstoffe. PhD dissertation
Prommersberger, K.
2003. Berlin 2003. (Forschungsberichte aus dem Institut für Thermische Strömungsmaschinen, Universität Karlsruhe (TH). 20.) Fak. f. Maschinenbau, Diss. v. 10.2.2003., Universität Karlsruhe (TH)
2002
Conference Papers
A multi-component droplet evaporation model for real aviation fuels at elevated pressures
Burger, M.; Schmehl, R.; Prommersberger, K.; Schäfer, O.; Koch, R.; Wittig, S.
2002. ILASS Europe 2002. 18th Annual Conference on Liquid Atomization and Spray Systems, Zaragoza, Spanien 2002, CD-ROM
Journal Articles
Discharge coefficients of a pre-swirl system in secondary air systems
Dittmann, M.; Geis, T.; Schramm, V.; Kim, S.; Wittig, S.
2002. Journal of turbomachinery, 124 (1), 119–124
Vollrollige, keramische Zylinderrollenlager mit aerostatischem Käfig für den Einsatz in Kleingasturbinen
Wiebelt, A.; Schulz, A.
2002. Jahresbericht, Institut für Keramik im Maschinenbau, Universität Karlsruhe (TH), 2000/2001, 59–61
Entwicklung einer Filmverdampfungsbrennkammer für Kleingasturbinen
Liedtke, O.; Schulz, A.
2002. Jahresbericht, Institut für Keramik im Maschinenbau, Universität Karlsruhe (TH), 15/16, 56–58
Spray analysis of a gasoline direkt injector by means of two-phase PIV
Rottenkolber, G.; Gindele, J.; Raposo, J.; Dullenkopf, K.; Hentschel, W.; Wittig, S.; Spicher, U.; Merzkirch, W.
2002. Experiments in fluids, 32, 710–721
A combined Eulerian and Lagrangian method for prediction of evaporating sprays
Burger, M.; Klose, G.; Rottenkolber, G.; Schmehl, R.; Giebert, D.; Schäfer, O.; Koch, R.; Wittig, S.
2002. Journal of engineering for gas turbines and power, 124 (3), 481–488
PhD Theses
Zum Einfluss periodisch instationärer Nachlaufströmungen auf das aerothermische Verhalten konvektiv gekühlter Gasturbinenschaufeln. PhD dissertation
Suslov, D.
2002. Berlin 2002. (Forschungsberichte aus dem Institut für Thermische Strömungsmaschinen, Universität Karlsruhe (TH). 18.) Fak. f. Maschinenbau, Diss. v. 16.7.2002., Universität Karlsruhe (TH)
Einflußgrößen des Strahlungsaustauschs in realen Brennkammern: Erweiterung und experimentelle Validierung von Berechnungsmethoden. PhD dissertation
Ganz, B.
2002. Berlin 2002. (Forschungsberichte aus dem Institut für Thermische Strömungsmaschinen, Universität Karlsruhe (TH). 16.) Fak. f. Maschinenbau, Diss. v. 22.5.2001., Universität Karlsruhe (TH)
Strömung und reibungsinduzierte Leistungs- und Wirkungsgradverluste in komplexen Rotor-Stator Zwischenräumen [online]. PhD dissertation
Geis, T.
2002. Berlin 2002. (Forschungsberichte aus dem Institut für Thermische Strömungsmaschinen, Universität Karlsruhe (TH). 17.) Fak. f. Maschinenbau, Diss. v. 16.7.2002., Universität Karlsruhe (TH). doi:10.5445/IR/3492002
Books
Numerische Beschreibung verdunstender Sprühstrahlen mit der Lagran’schen und Euler’schen Methode
Gorse, P.; Burger, M.; Klose, G.; Wittig, S.
2002. DGLR-Jahrestagung 2002
Book Chapters
Wandaufprall von Einzeltropfen unter motornahen Bedingungen von DI-Ottomotoren
Richter, B.; Dullenkopf, K.; Wittig, S.
2002. In: Spray 2002, Freiberg 2002
Endoscopic PIV-measurements in an enclosed rotor-stator system with pre-swirled cooling air
Geis, T.; Rottenkolber, G.; Dittmann, M.; Richter, B.; Dullenkopf, K.; Wittig, S.
2002. In: 11th International Symposium on Applications of Laser Techniques to Fluid Mechanics, Lisbon, Portugal 2002
Advanced modeling of droplet deformation and breakup for CFD analysis of mixture preparation
Schmehl, R.
2002. In: ILASS-Europe 2002, 18th Annual Conference on Liquid Atomization and Spray Systems, Zaragoza 2002
Development of a new lean burning combustor with fuel film evaporation for a micro gas turbine
Liedtke, O.; Schulz, A.; Wittig, S.
2002. In: ASME Turbo Expo 2002, Amsterdam, Netherlands 2002 und in: Proceedings of the 2nd Mediterranean Combustion Symposium, Sharm El-Sheikh, Egypt 2002. Ed.: M.S. Mansour
Assessment of various film cooling injection geometry using large scale experiments
Dittmar, J.; Schulz, A.; Wittig, S.
2002. In: ASME Turbo Expo 2002, Amsterdam, Netherlands 2002
Influence of rub-grooves on labyrinth seal leakage
Denecke, J.; Schramm, V.; Kim, S.; Wittig, S.
2002. In: ASME Turbo Expo 2002, Amsterdam, Netherlands 2002
Experimental studies of the boundary conditions leading to oil fires in bearing chambers and in the secondary air system of aero engines
Willenborg, K.; Busam, S.; Rosskamp, H.; Wittig, S.
2002. In: ASME Turbo Expo 2002, Amsterdam, Netherlands 2002
Utilization of raw rape seed oil for gas turbine combustion
Meier, R.; Laza, T.; Schober, P.; Schaefer, O.; Wittig, S.
2002. In: 6th European Conference on Industrial Furnaces and Boilers, INFUB, Estoril, Portugal 2002
Oil-free roller bearing with aerostatic cage for turbocharger applications. Part I: An numerical and theoretical study. Part II: An experimental study
Wiebelt, A.; Schulz, A.; Wittig, S.
2002. In: Proceedings of the 9th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, ISROMAC-9, Honolulu, Hawaii 2002. Ed.: Y. Tsujimoto. [CD-ROM]
A two orifice model to predict the temperature reduction of the cooling air in a pre-swirl system
Dittmann, M.; Geis, T.; Schramm, V.; Kim, S.; Wittig, S.
2002. In: Proceedings of the 9th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, ISROMAC-9, Honolulu, Hawaii 2002. Ed.: Y. Tsujimoto. Paper HT018. [CD-ROM]
Adiabatic effectiveness and heat transfer coefficient of shaped film cooling holes on a scaled guide vane pressure side mode
Dittmar, J.; Schulz, A.; Wittig, S.
2002. In: Proceedings of the 9th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, ISROMAC-9, Honolulu, Hawaii 2002. Ed.: Y. Tsujimoto. [CD-ROM]
Free-stream turbulence effects on film cooling with shaped holes
Saumweber, C.; Schulz, A.; Wittig, S.
2002. In: ASME Turbo Expo 2002, Amsterdam, Netherlands 2002. Paper GT-2002-30170
Experimental investigation of unsteady flow phenomena in high intense combustion systems
Schildmacher, K.-U.; Koch, R.; Wittig, S.
2002. In: 6th European Conference on Industrial Furnaces and Boilers, INFUB, Estoril, Portugal 2002
2001
Journal Articles
Evaluation of advanced two-phase flow and combustion models for predicting low emission combustors
Klose, G.; Schmehl, R.; Meier, R.; Maier, G.; Koch, R.; Wittig, S.; Hettel, M.; Leuckel, W.; Zarzalis, N.
2001. Journal of engineering for gas turbines and power, 123 (4), 817–823
Comparison of state of the art droplet-turbulence interaction models for jet engine combustor conditions
Klose, G.; Rembold, B.; Koch, R.; Wittig, S.
2001. International journal of heat and fluid flow, 22 (3), 343–349
Flow structures inside a rotor-stator cavity
Geis, T.; Ebner, J.; Kim, S.; Wittig, S.
2001. International journal of rotating machinery, 7 (4), 285–300
A conservation-based discretization approach for conjugate heat transfer calculations in hot-gas ducting turbomachinery components
Papanicolaou, E.; Giebert, D.; Koch, R.; Schulz, A.
2001. International Journal of Heat and Mass Transfer, 44 (18), 3413–3429
Experimental assessment of fiber-reinforced ceramics for combustor walls
Filsinger, D.; Muenz, S.; Schulz, A.; Wittig, S.; Andrees, G.
2001. Journal of engineering for gas turbines and power, 123 (2), 271–276
Experimental and numerical investigation on the evaporation of shear-driven multicomponent liquid wall films
Gerendas, M.; Wittig, S.
2001. Journal of engineering for gas turbines and power, 123 (3), 580–588
An experimental investigation of film cooling on a convex surface subjected to favourable pressure gradient flow
Lutum, E.; Wolfersdorf, J. von; Semmler, K.; Dittmar, J.; Weigand, B.
2001. International Journal of Heat and Mass Transfer, 44 (5), 939–951
PhD Theses
Strömungsinduzierte Schaufelschwingungen in leitgitterlosen Radialturbinen. PhD dissertation
Kreuz-Ihli, T.
2001. Berlin 2001. (Forschungsberichte aus dem Institut für Thermische Strömungsmaschinen, Universität Karlsruhe (TH). 2001,13.) Fak. f. Maschinenbau, Diss. v. 2.2.2001., Universität Karlsruhe (TH)
Technische Sprayflammen - Entwicklung und Bewertung von numerischen Modellansätzen. PhD dissertation
Eigenmann, L.
2001. Berlin 2001. (Forschungsberichte aus dem Institut für Thermische Strömungsmaschinen, Universität Karlsruhe (TH). 15.) Fak. f. Maschinenbau, Diss. v. 2.7.2001., Universität Karlsruhe (TH)
Filmkühlung thermisch höchstbelasteter Oberflächen: Korrelation thermographischer Messungen. PhD dissertation
Baldauf, S.
2001. Berlin 2001. (Forschungsberichte aus dem Institut für Thermische Strömungsmaschinen, Universität Karlsruhe (TH). 2001,12.) Fak. f. Maschinenbau, Diss. v. 19.1.2001., Universität Karlsruhe (TH)
Ottomotoren im Kaltstart: Laseroptische Messverfahren zur Charakterisierung des Kraftstofftransports [online]. PhD dissertation
Rottenkolber, G.
2001. Berlin 2001. (Forschungsberichte aus dem Institut für Thermische Strömungsmaschinen, Universität Karlsruhe (TH). 14.) Fak. f. Maschinenbau, Diss. v. 21.6.2001., Universität Karlsruhe (TH). doi:10.5445/IR/3442001
Books
High-resolution measurements of local heat transfer coefficients from discrete hole film cooling
Baldauf, S.; Schulz, A.; Wittig, S.
2001. Journal of turbomachinery 123 (2001) H. 4
Shock wave - film cooling interactions in transonic flows
Ligrani, P.; Saumweber, C.; Schulz, A.; Wittig, S.
2001. Salt Lake City, Utah : Convective Heat Transfer Laboratory, Department of Mechanical Engineering, University of Utah 2001
Book Chapters
Flashback in lean prevaporized premixed combustion: non-swirling turbulent pipe flow study
Schaefer, O.; Koch, R.; Wittig, S.
2001. In: Proceedings of the 46th ASME Turbo Expo, New Orleans, La. 2001. (ASME paper. 2001-GT-19052.)
Untersuchung ottomotorischer Kraftstoffsprays mit Hilfe der Stereoscopic Particle Image Velocimetry (SPIV)
Hehle, M.; Rottenkolber, G.; Richter, B.; Dullenkopf, K.; Wittig, S.
2001. In: Umweltgerechte Produktentwicklung. Hrsg.: H. Birkhofer. Berlin 2001
Einsatz eines angepassten PIV-Verfahrens zur Untersuchung von ottomotorischen Zerstäubungsproblemen
Richter, B.; Rottenkolber, G.; Hehle, M.; Dullenkopf, K.; Wittig, S.
2001. In: Lasermethoden in der Strömungsmesstechnik. 9. Fachtagung, Winterthur, Schweiz 2001. Hrsg.: Z. Zhang. Aachen 2001
Investigation of fuel sprays by means of stereoscopic particle image velocimetry and highspeed visualization
Richter, B.; Rottenkolber, G.; Hehle, M.; Dullenkopf, K.; Wittig, S.
2001. In: International Conference of Liquid Atomization and Spray Systems, ILASS-Europe, Zürich 2001
Experimental and numerical investigation of the autoignition of fuel sprays of preheated flows
Cano-Wolff, M.; Koch, R.; Wittig, S.
2001. In: Verbrennung und Feuerungen. 20. Deutscher Flammentag, Essen 2001. Düsseldorf 2001. S. 301-306. (VDI-Berichte. 1629.)
Grundlagenuntersuchungen zur Optimierung von innovativen Hochdruckturbinen-Kühlungssystemen
Denecke, J.; Dittmann, M.; Kim, S.; Wittig, S.
2001. In: DGLR - Deutscher Luft- und Raumfahrtkongress 2001, Hamburg 2001
Development of a new lean burning combustor with fuel film evaporation for a micro gas turbine
Liedtke, O.; Schulz, A.; Wittig, S.
2001. In: 7th International Congress on Fluid Dynamics and Propulsion, Sharm-el-Sheik, Egypt 2001
Berechnungsverfahren für den Strahlungswärmeübergang in Brennkammern
Koch, R.; Ganz, B.; Wittig, S.
2001. In: 15. Tecflam-Seminar, 16. November 2000
Disintegration of oil films emerging from radial holes in a rotating cylinder
Busam, S.; Schaefer, O.; Wittig, S.
2001. In: Proceedings of the 46th ASME Turbo Expo, New Orleans, La. 2001. (ASME paper. 2001-GT-202.)
Disintegration of oil jets emerging from axial passages at the face of a rotating cylinder
Busam, S.; Schaefer, O.; Wittig, S.
2001. In: Proceedings of the 46th ASME Turbo Expo, New Orleans, La. 2001. (ASME paper. 2001-GT-201.)
Discharge coefficients of a pre-swirl system in secondary air systems
Dittmann, M.; Geis, T.; Schramm, V.; Kim, S.; Wittig, S.
2001. In: Proceedings of the 46th ASME Turbo Expo, New Orleans, La. 2001. (ASME paper. 2001-GT-122.)
A combined eulerian and lagrangian method for prediction of evaporating sprays
Burger, M.; Klose, G.; Schmehl, R.; Giebert, D.; Koch, R.; Wittig, S.
2001. In: Proceedings of the 46th ASME Turbo Expo, New Orleans, La. 2001. (ASME paper. 2001-GT-19046.)
Effects of Reynolds number and pressure ratio on leakage loss and heat transfer in a stepped labyrinth seal
Willenborg, K.; Kim, S.; Wittig, S.
2001. Journal of turbomachinery 123 (2001) H. 4 und in: Proceedings of the 46th ASME Turbo Expo, New Orleans, La. 2001
Droplet entrainment from a shear-driven liquid wall film in inclined ducts - experimental study and correlation comparison
Ebner, J.; Gerendas, M.; Schaefer, O.; Wittig, S.
2001. In: Proceedings of the 46th ASME Turbo Expo, New Orleans, La. 2001. (ASME paper. 2001-GT-115.)
An experimental study of liquid film thickness in annular air/oil flow in a vertical pipe using a laser focus displacement meter
Busam, S.; Ebner, J.; Wittig, S.
2001. In: Proceedings of the 46th ASME Turbo Expo, New Orleans, La. 2001. (ASME paper. 2001-GT-116.)
Effect of crossflows on the discharge coefficient of film cooling holes with varying angles of inclination and orientation
Gritsch, M.; Schulz, A.; Wittig, S.
2001. In: Proceedings of the 46th ASME Turbo Expo, New Orleans, La. 2001. (ASME paper. 2001-GT-134.)
2000
Conference Proceedings
Journal Articles
Gas turbine heat transfer: past and future challenges
Schiele, R.; Wittig, S.
2000. J. of propul. and power 16 (2000) S. 583-589
PhD Theses
Gemischaufbereitung bei der mageren Vormischverbrennung in Gasturbinen: Entwicklungspotential und Grenzen. PhD dissertation
Maier, G.
2000. Berlin 2000. (Forschungsberichte aus dem Institut für Thermische Strömungsmaschinen, Universität Karlsruhe (TH). 2000,11.) Fak. f. Maschinenbau, Diss. v. 26.5.2000., Universität Karlsruhe (TH)
Die transitionale Grenzschicht an Gasturbinenschaufeln: Experimentelle Untersuchungen und Entwicklung eines neuen Verfahrens zur numerischen Beschreibung des laminar-turbulenten Umschlags. PhD dissertation
Schiele, R.
2000. Berlin 2000. (Forschungsberichte aus dem Institut für Thermische Strömungsmaschinen, Universität Karlsruhe (TH). 1999,10.) Fak. f. Maschinenbau, Diss. v. 20.12.1999., Universität Karlsruhe (TH)
Experimentelle und numerische Untersuchung der Verdunstung von Mehrkomponenten-Flüssigkeitsfilmen. PhD dissertation
Gerendas, M.
2000. Berlin 2000. (Forschungsberichte aus dem Institut für Thermische Strömungsmaschinen, Universität Karlsruhe (TH). 1999,8.) Fak. f. Maschinenbau, Diss. v. 1.7.1999., Universität Karlsruhe (TH)
Einsatz eines Mehrgitterverfahrens zur zeiteffizienten Berechnung gasturbinentypischer Strömungen. PhD dissertation
Giebert, D.
2000. Berlin 2000. (Forschungsberichte aus dem Institut für Thermische Strömungsmaschinen, Universität Karlsruhe (TH). 1999,9.) Fak. f. Maschinenbau, Diss. v. 6.12.1999., Universität Karlsruhe (TH)
Books
Evaluation of advanced two-phase flow and combustion models for predicting low emission combustors
Klose, G.; Schmehl, R.; Meier, R.; Maier, G.; Koch, R.; Wittig, S.; Hettel, M.; Leuckel, W.; Zarzalis, N.
2000. 2000. (ASME paper. 2000-GT-0133.)
Vollrollige, keramische Zylinderrollenlager mit aerostatischem Käfig für den Einsatz in Kleingasturbinen
Wiebelt, A.; Schulz, A.
2000. Jber., Inst. f. Keram. im Maschinenbau, Univ. Karlsruhe (TH) 1998/99 (2000)
Untersuchung keramischer Leitschaufelprofile unter transienten Bedingungen
Dilzer, M.; Schulz, A.
2000. Jber., Inst. f. Keram. im Maschinenbau, Univ. Karlsruhe (TH) 1998/99 (2000)
Film cooling from rows of holes - effect of cooling hole shape and row arrangement on adiabatic effectiveness
Dittmar, J.; Jung; in Sung; Schulz, A.; Wittig, S.; Lee, J.-S.
2000. Seoul, Korea : Seoul Nat. Univ., Turbo and Power Mach. Res. Center 2000
Book Chapters
Experimental investigations of the temporal air-fuel mixing fluctuations and cold flow instabilities of a premixing gas turbine burner
Schildmacher, K.-U.; Koch, R.; Wittig, S.; Krebs, W.; Hoffmann, S.
2000. In: 45th ASME International Gas Turbine Aeroengine Technical Congress, Munich, Germany 2000
Comparison of state of the art droplet-turbulence interaction models for aero-engine combustor engines
Klose, G.; Rembold, B.; Koch, R.; Wittig, S.
2000. In: Proceedings of the 3rd International Symposium on Turbulence, Heat and Mass Transfer, Nagoya, Japan 2000. Vol. 3. S. 763-770
Measurements of the periodic flow of an enclosed lean premixed prevaporized stagnation flame
Schaefer, O.; Koch, R.; Wittig, S.
2000. In: 10th International Symposium on Applications of Laser Techniques to Fluid Mechanics, Lisboa 2000
Flammenrückschlag - eine Instabilität in LPP-Brennkammern
Schaefer, O.; Koch, R.; Wittig, S.
2000. In: Fachausschußseminar des DGLR Fachausschusses T3 "Antriebe", Aachen 2000
Entwicklung einer schadstoffarmen Brennkammer für Kleingasturbinen
Liedtke, O.
2000. In: Abschlußbericht. Graduiertenkolleg "Technische Keramik", Förderkennzeichen: III GK-GRK 133
Aerothermisches Verhalten von Filmkühlungsbohrungen
Dittmar, J.; Baldauf, S.; Schulz, A.; Wittig, S.
2000. In: 7. Statusseminar AG Turbo, Verbundprojekt "Hochtemperatur-Gasturbine", DLR, Köln-Porz 2000
Droplet generation by disintegration of oil films at the rim of a rotating disk
Glahn, A.; Busam, S.; Blair, M.; Allard; Wittig, S.
2000. In: 45th ASME International Gas Turbine Aeroengine Technical Congress, Munich, Germany 2000
Effects of entrance crossflow directions to film cooling holes
Saumweber, C.; Schulz, A.; Wittig, S.; Gritsch, M.
2000. In: ICHMT-Conference Turbine 2000, International Symposium on Heat Transfer in Gas Turbine Systems, Cesme, Turkey 2000
CFD analysis of fuel atomization, secondary droplet breakup and spray dispersion in the premix duct of a LPP combustor
Schmehl, R.; Wittig, S.
2000. In: Book of abstracts. 8th International Conference on Liquid Atomization and Spray Systems, ICLASS 2000, Pasadena, Calif. 2000. S. 93
Wandfilmverhalten unter ottomotorischen Kaltstartbedingungen
Dullenkopf, K.; Elsaesser, A.; Rottenkolber, G.; Wittig, S.
2000. In: FVV-Workshop "Ottomotorischer Kaltstart und Kaltlaufverhalten", Frankfurt-Niederad 2000
Simulating bypass transition with the aid of two-layer turbulence models
Schiele, R.; Schulz, A.; Wittig, S.
2000. In: 45th Annual International Gas Turbine and Aeroengine Congress and Exposition, Munich, Germany 2000
Influence of a honeycomb facing on the flow through a stepped labyrinth seal. Pt. 2: Flow field-numerical predictions and experimental results
Schramm, V.; Willenborg, K.; Kim, S.; Wittig, S.
2000. In: 45th ASME International Gas Turbine Aeroengine Technical Congress, Munich, Germany 2000
Influence of a honeycomb facing on the flow through a stepped labyrinth seal. Pt. 1: Heat transfer and discharge behavior
Willenborg, K.; Schramm, V.; Kim, S.; Wittig, S.
2000. In: 45th ASME International Gas Turbine Aeroengine Technical Congress, Munich, Germany 2000
Flow structures inside a rotor-stator cavity
Geis, T.; Ebner, J.; Kim, S.; Wittig, S.
2000. In: The 8th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, ISROMAC-8, Honolulu, Hawaii 2000. Vol. 2
1999
Journal Articles
Droplet interaction with shear-driven liquid films: analysis of deposition and secondary droplet characteristics
Samenfink, W.; Elsaesser, A.; Dullenkopf, K.; Wittig, S.
1999. Int. j. of heat and fluid flow 20 (1999) S. 462-469
CFD analysis of spray propagation and evaporation including wall film formation and spray/film interactions
Schmehl, R.; Rosskamp, H.; Willmann, M.; Wittig, S.
1999. Int. j. of heat and fluid flow 20 (1999) S. 520-529
Experimental and theoretical study of one- and two-component droplet vaporization in a high pressure environment
Stengele, J.; Prommersberger, K.; Willmann, M.; Wittig, S.
1999. Int. j. of heat and mass transfer 42 (1999) S. 2683-2694
Konzeption und Optimierung einer schadstoffarmen Kesselfeuerung
Eigenmann, L.; Freund, E.; Koch, R.; Schmidt, T.; Wittig, S.
1999. Wärmetech. - Versorgungstech. 1999 H. 1 S. 35-39
PhD Theses
Experimentelle Untersuchungen zum aerothermischen Verhalten nicht-zylindrischer Filmkühlbohrungen. PhD dissertation
Gritsch, M.
1999. Göttingen 1999. (Forschungsberichte aus dem Institut für Thermische Strömungsmaschinen, Universität Karlsruhe (TH). 1998,4.) Fak. f. Maschinenbau, Diss. v. 14.12.1998., Universität Karlsruhe (TH)
Wärmeübergang in effusionsgekühlten Flammrohrwänden. PhD dissertation
Martiny, M.
1999. Göttingen 1999. (Forschungsberichte aus dem Institut für Thermische Strömungsmaschinen, Universität Karlsruhe (TH). 1998,6.) Fak. f. Maschinenbau, Diss. v. 22.12.1998., Universität Karlsruhe (TH)
Bildung und Wachstum von Rußpartikeln bei hohen Drücken: Untersuchungen im Stoßwellenrohr. PhD dissertation
Kellerer, H.
1999. Göttingen 1999. (Forschungsberichte aus dem Institut für Thermische Strömungsmaschinen, Universität Karlsruhe (TH). 1999,5.) Fak. f. Maschinenbau, Diss. v. 22.12.1998., Universität Karlsruhe (TH)
Charakterisierung eines Airblastzerstäubers - Bestätigung numerischer Simulationen mit einem angepaßten Phasen-Doppler-Tropfenmeßverfahren. PhD dissertation
Willmann, M.
1999. Berlin 1999. (Forschungsberichte aus dem Institut für Thermische Strömungsmaschinen, Universität Karlsruhe (TH). 1999,7.) Fak. f. Maschinenbau, Diss. v. 25.6.1999., Universität Karlsruhe (TH)
Entwicklung eines impliziten Godunov-Typ-Verfahrens zur Berechnung turbulenter transsonischer Strömungen. PhD dissertation
Huerst, C.
1999. Göttingen 1999. (Forschungsberichte aus dem Institut für Thermische Strömungsmaschinen, Universität Karlsruhe (TH). 1999,4.) Fak. f. Maschinenbau, Diss. v. 8.2.1999., Universität Karlsruhe (TH)
Book Chapters
Numerical simulation of two phase combustor flows
Schmehl, R.; Klose, G.; Giebert, D.; Noll, B.; Wittig, S.
1999. In: Research report. Collaborative Research Center 167, High Intensity Combustors - Steady Isobaric Combustion. (Abschlußbericht zum SFB 167). Karlsruhe 1999
Zweiphasen-PIV zur Charakterisierung von Sprühstrahlen
Rottenkolber, G.; Vorbach, M.; Mandanayake, A.; Dullenkopf, K.; Wittig, S.
1999. In: GALA’99, Saint Louis, France 1999
Experimentelle und numerische Untersuchungen zum Strahlungswärmeaustausch am TECFLAM-Drallbrenner
Koch, R.; Ganz, B.; Schmittel, P.; Wittig, S.
1999. In: 14. TECFLAM-Seminar, CRAY TECFLAM Abschlusskolloquium, Darmstadt 1999
Aerodynamic excitation and vibration in radial inflow turbines
Kreuz-Ihli, T.; Schulz, A.; Wittig, S.
1999. In: 7th International Gas Turbine Congress 1999, Kobe 1999
Advanced cooling of gas turbine blades - effect of hole geometry on film cooling performance
Dittmar, J.; Gritsch, M.; Schulz, A.; Kim, S.; Wittig, S.
1999. In: 8th Colloquium on Turbomachinery, TPMRC Seoul Nat. Univ., Seoul, Korea 1999
The superposition approach to local heat transfer coefficients in high density ratio film cooling flows
Gritsch, M.; Baldauf, S.; Martiny, M.; Schulz, A.; Wittig, S.
1999. In: 44th Annual International Gas Turbine and Aeroengine Congress and Exhibition, Indianapolis, Ind. 1999. Pap. 99-GT-168
High resolution measurements of local effectiveness by discrete hole film cooling
Baldauf, S.; Schulz, A.; Wittig, S.
1999. In: 44th Annual International Gas Turbine and Aeroengine Congress and Exhibition, Indianapolis, Ind. 1999. Pap. 99-GT-46
Numerical and experimental study of unsteady flow field and vibration in radial inflow turbines
Kreuz-Ihli, T.; Filsinger, D.; Schulz, A.; Wittig, S.
1999. In: 44th Annual International Gas Turbine and Aeroengine Congress and Exhibition, Indianapolis, Ind. 1999. Pap. 99-GT-341
Internal bearing chamber wall heat transfer as a function of operating conditions and chamber geometry
Busam, S.; Glahn, A.; Wittig, S.
1999. In: 44th Annual International Gas Turbine and Aeroengine Congress and Exhibition, Indianapolis, Ind. 1999. Pap. 99-GT-249
Flow characteristics of a highly rotating turbine cavity system with discharge hole
Maeng, D.-J.; Lee, J. S.; Jakoby, R.; Kim, S.; Wittig, S.
1999. In: 44th Annual International Gas Turbine and Aeroengine Congress and Exhibition, Indianapolis, Ind. 1999. Pap. 99-GT-219
Effect of internal coolant crossflow orientation on the discharge coefficient of shaped film cooling holes
Gritsch, M.; Saumweber, C.; Schulz, A.; Wittig, S.; Shar, E.
1999. In: 44th Annual International Gas Turbine and Aeroengine Congress and Exhibition, Indianapolis, Ind. 1999. Pap. 99-GT-40
Validation and application of a droplet evaporation model for real aviation fuel
Prommersberger, K.; Maier, G.; Wittig, S.
1999. In: RTO AVTSymposium on Gas Turbine Engine Combustion Emissions and Alternative Fuels, Lisbon, Portugal 1998. 1999. S. 16.1-16.13. (RTO MP-14.)
Efficient numerical calculation of evaporating sprays in combustion chamber flows
Schmehl, R.; Klose, G.; Maier, G.; Wittig, S.
1999. In: RTO AVTSymposium on Gas Turbine Engine Combustion Emissions and Alternative Fuels, Lisbon, Portugal 1998. 1999. S. 51.1-51.14. (RTO MP-14.)
Calculating turbulent and transitional boundary-layers with two-layer models of turbulence
Schiele, R.; Kaufmann, F.; Schulz, A.; Wittig, S.
1999. In: 4th International Symposium on Engineering Turbulence Modelling and Measurements, Corsica, France 1999
Prediction of a spray diffusion flame by a probability density function approach
Eigenmann, L.; Meisl, J.; Koch, R.; Wittig, S.
1999. In: 14th Computation Fluid Dynamics Conference, Norfolk, Va. 1999. Pap. AIAA-99-3370
Ingress determination by means of laser light scattering inside a rotor-stator system
Geis, T.; Wiebelt, A.; Kim, S.; Wittig, S.
1999. In: 44th Annual International Gas Turbine and Aeroengine Congress and Exhibition, Indianapolis, Ind. 1999. Pap. 99-GT-247
High efficient cooling techniques for low emission combustors
Martiny, M.; Schiele, R.; Gritsch, M.; Schulz, A.; Kim, S.
1999. In: SFB 167 Abschlußkolloquium 1998. Abschlußband. Karlsruhe 1999
The effect of internal coolant crossflow on the effectiveness of shaped film-cooling holes
Gritsch, M.; Saumweber, C.; Schulz, A.; Wittig, S.; Sharp, E.
1999. In: 44th Annual International Gas Turbine and Aeroengine Congress and Exhibition, Indianapolis, Ind. 1999
Phase separation technique for simultaneous two-phase flow measurements using PIV
Raposo, J.; Rottenkolber, G.; Gindele, J.; Hentschel, W.; Dullenkopf, K.; Merzkirch, W.; Wittig, S.; Spicher, U.
1999. In: 8th International Conference on Laser Anemometry - Advances and Applications, GALA 99, Rome, Italy 1999
Spray analysis of a gasoline direct injector by means of simultaneous two phase PIV
Rottenkolber, G.; Gindele, J.; Raposo, J.; Dullenkopf, K.; Hentschel, W.; Wittig, S.; Spicher, U.; Merzkirch, W.
1999. In: 3rd International Workshop on PIV, Santa Barbara, USA 1999
Influence of mixture preparation on combustion and emissions inside an SI engine by means of visualization, PIV and infrared thermography during cold operating conditions
Rottenkolber, G.; Dullenkopf, K.; Wittig, S.; Koelmel, A.; Feng, B.; Spicher, U.
1999. In: 1999 SAE International Fall Fuels & Lubricants Meeting & Exposition, Toronto 1999. (SAE technical paper. 1999-01-3644.)
Model combustor to assess the oxidation behavior of ceramic materials under real engine conditions
Filsinger, D.; Schulz, A.; Wittig, S.; Klemm, H.; Taut, C.; Woetting, G.
1999. In: 44th Annual International Gas Turbine and Aeroengine Congress and Exhibition, Indianapolis, Ind. 1999. Pap. 99-GT-349
Systematic reduction of stress levels for a thermally high loaded ceramic nozzle vane with trailing edge ejection
Dilzer, M.; Schulz, A.; Wittig, S.
1999. In: 44th Annual International Gas Turbine and Aeroengine Congress and Exhibition, Indianapolis, Ind. 1999. Pap. 99-GT-450
1998
Conference Papers
Äußere Gemischbildung bei instationärem Motorbetrieb
Rottenkolber, G.; Koelmel, A.; Dullenkopf, K.; Spicher, U.; Wittig, S.
1998. Aachener Kolloquium Fahrzeug- und Motortechnik, Aachen, 1998
Journal Articles
Numerical study for optimizing heat transfer in high speed rotating component
Wittig, S.; Kim, S.; Scherer, T.; Weissert, I.
1998. Int. j. of rotating mach. 4 (1998) H. 3 S. 151-161
Auswirkungen von Sparzwängen auf die Qualität von Forschung und Lehre an den Hochschulen
Wittig, S.
1998. VGB Kraftwerkstech. 78 (1998) H. 11 S. 31-33
Flowfield measurements for film-cooling holes with expanded exits
Thole, K.; Gritsch, M.; Schulz, A.; Wittig, S.
1998. J. of turbomach. 120 (1998) S. 327-336
Heat up and evaporation of shear driven liquid wall films in hot turbulent air flow
Rosskamp, H.; Willmann, M.; Wittig, S.
1998. Int. j. of heat and fluid flow 19 (1998) S. 167-172
Exploiting the flexibility of unstructured grids for computing complex flow patterns more precisely
Rexroth, C.-H.; Giebert, D.; Koch, R.; Wittig, S.
1998. Int. j. of heat and fluid flow 19 (1998) S. 439-445
A discretization approach for conjugate heat transfer and application to turbomachinery flows
Papanikolaou, E.; Giebert, D.; Koch, R.; Schulz, A.
1998. Proc. of the ASME Heat Transfer Div. 3 (1998) S. 349-362
The turbulence that matters
Mayle, R. E.; Dullenkopf, K.; Schulz, A.
1998. ASME j. of turbomach. 120 (1998) S. 402-409
Method for correlating discharge coefficients of film-cooling holes
Gritsch, M.; Schulz, A.; Wittig, S.
1998. AIAA-j. 36 (1998) S. 976-980
Comparative mass flux measurements in sprays using a patternator and the phase-Doppler technique
Dullenkopf, K.; Willmann, M.; Schoene, F.; Stieglmeier, M.; Tropea, C.; Mundo, C.; Wittig, S.
1998. Particle & particle syst. characterizat. 15 (1998) S. 81-89
DISC - an efficient method for the discretization of convection on unstructured grids
Rexroth, C.-H.; Bauer, H.-J.; Wittig, S.
1998. Aerosp. sci. and technol. 6 (1997) S. 405-411
The path to predicting bypass transition
Mayle, R. E.; Schulz, A.
1998. J. of turbomach. 119 (1997) S. 405-411
PhD Theses
Kraftstoffaufbereitung in Verbrennungskraftmaschinen: Grundlagen der Strömung schubspannungsgetriebener Wandfilme. PhD dissertation
Elsaesser, A.
1998. Göttingen 1998. (Forschungsberichte aus dem Institut für Thermische Strömungsmaschinen. 1998,1.) Fak. f. Maschinenbau, Diss. v. 27.5.1998., Universität Karlsruhe (TH)
Simulation von drallbehafteten Zweiphasenströmungen mit schubspannungsgetriebenen Wandfilmen. PhD dissertation
Rosskamp, H.
1998. Göttingen 1998. (Forschungsberichte aus dem Institut für Thermische Strömungsmaschinen. 1998,3.) Fak. f. Maschinenbau, Diss. v. 15.7.1998., Universität Karlsruhe (TH)
Strukturmechanische Optimierung thermisch hochbelasteter keramischer Gasturbinenkomponenten. PhD dissertation
Filsinger, D.
1998. Göttingen 1998. (Forschungsberichte aus dem Institut für Thermische Strömungsmaschinen, Universität Karlsruhe (TH). 1998,2.) Fak. f. Maschinenbau, Diss. v. 12.6.1998., Universität Karlsruhe (TH)
Tropfenverdunstung in Hochdruckatmosphäre. PhD dissertation
Stengele, J. F.
1998. Fak. f. Maschinenbau, Diss. v. 27.11.1997., Universität Karlsruhe (TH)
Books
Prediction of the three-dimensional reacting two-phase flow within a jet-stabilized combustor
Kurreck, M.; Willmann, M.; Wittig, S.
1998. J. of engng. for gas turbines and power 120 (1998) H. 1
Correlations of the convective heat transfer in annular channels with rotating inner cylinder
Jakoby, R.; Kim, S.; Wittig, S.
1998. 1998. (ASME-paper. 98-GT-97.)
Techniques to enhance reliability and efficiency of flow calculations on unstructured grids
Rexroth, C.-H.; Wittig, S.
1998. Notes on numer. meth. 60 (1997)
Berechnung einer Grenzspannung für keramische Bauteile
Filsinger, D.; Schulz, A.
1998. Jber., Inst. f. Keramik im Maschinenbau, Univ. Karlsruhe 1997 (1998)
Book Chapters
CFD analysis of spray propagation and evaporation including wall film formation and spray/film interactions
Schmehl, R.; Rosskamp, H.; Willmann, M.; Wittig, S.
1998. In: ILASS-Europe 98, Manchester 1998
Numerical simulation of the two phase flow in a premix duct of a gas turbine combustor
Schmehl, R.; Koch, R.; Wittig, S.
1998. In: Abstract in high performance scientific supercomputing. Ed.: W. Juling. Karlsruhe : Sci. Supercomput. Center (SSC) 1998
Gas turbine heat transfer - past and future challenges
Schiele, R.; Wittig, S.
1998. In: 2nd International Symposium on Advanced Energy Conversion Systems and Related Technologies, Nagoya, Japan 1998. S. 60-67
Zweischichtenturbulenzmodelle zur Simulation des Grenzschichtumschlags in Gasturbinen
Schiele, R.; Schulz, A.; Wittig, S.
1998. In: 30. Kraftwerkstechnisches Kolloquium, Dresden 1998
Effiziente Berechnung des laminar-turbulenten Umschlags in Gasturbinen
Schiele, R.; Kaufmann, F.; Schulz, A.; Wittig, S.
1998. In: Deutscher Luft- und Raumfahrtkongreß, DGLR-Jahrestagung, Bremen 1998
Measurements and PDF modeling of soot radiation from turbulent diffusion flames
Schaefer, O.; Kennedy, I. M.; Kollmann, W.
1998. In: 13th Australasian Fluid Mechanics Conference, Melbourne 1998
Droplet interaction with shear-driven liquid films: analysis of the Secondara Droplet characteristics
Samenfink, W.; Elsaesser, A.; Dullenkopf, K.; Wittig, S.
1998. In: ILASS-Europe 98, Manchester 1998
PIV-Untersuchungen der Zweiphasenströmung im Saugrohr eines Ottomotors
Rottenkolber, G.; Richter, B.; Dullenkopf, K.; Wittig, S.
1998. In: Lasermethoden in der Strömungsmeßtechnik. 6. Fachtagung, Essen 1998. Hrsg.: W. Merzkirch. Aachen 1998
Two phase PIV measurements inside the intake port of an IC-engine
Rottenkolber, G.; Dullenkopf, K.; Wittig, S.
1998. In: International Conference on Optical Technology and Image Processing in Fluid, Thermal, and Combustion Flow, Yokohama, Japan 1998
Visualization and PIV-measurements inside the intake port of an IC engine
Rottenkolber, G.; Dullenkopf, K.; Wittig, S.
1998. In: Proceedings of the 9th International Symposium on Applications of Laser Techniques to Fluid Mechanics, Lisbon, Portugal 1998
An enhanced model for predicting the heat transfer to wavy shear driven liquid wall films
Rosskamp, H.; Elsaesser, A.; Samenfink, W.; Meisl, J.; Willmann, M.; Wittig, S.
1998. In: 3rd International Conference on Multiphase Flow, Lyon, France 1998
Investigation of droplet evaporation at elevated pressures - extended abstract
Prommersberger, K.; Stengele, J.; Dullenkopf, K.; Himmelsbach, J.; Wittig, S.
1998. In: Abschlußkolloquium, Sonderforschungsbereich 167 "Hochbelastete Brennräume - Stationäre Gleichdruckverbrennung", Universität Karlsruhe, Karlsruhe 1998
The role of shear-driven liquid wall films in combustor flows - a review of the SFB 167 program and its contribution to recent advances in experiment and flow simulation
Wittig, S.; Rosskamp, H.; Elsaesser, A.; Ebner, J.; Maier, G.
1998. In: Abschlußkolloquium, Sonderforschungsbereich 167 "Hochbelastete Brennräume - Stationäre Gleichdruckverbrennung", Universität Karlsruhe, Karlsruhe 1998
Schubspannungsgetriebene Flüssigkeitsfilme in Brennkammerströmungen. Experimentelle Untersuchungen und numerische Berechnung
Rosskamp, H.; Elsaesser, A.; Ebner, J.; Maier, G.; Noll, B.; Kim, S.
1998. In: Abschlußkolloquium, Sonderforschungsbereich 167 "Hochbelastete Brennräume - Stationäre Gleichdruckverbrennung", Universität Karlsruhe, Karlsruhe 1998
Effiziente Kühlkonzepte für schadstoffarme Brennkammern
Martiny, M.; Schiele, R.; Gritsch, M.; Schulz, A.; Kim, S.
1998. In: Abschlußkolloquium, Sonderforschungsbereich 167 "Hochbelastete Brennräume - Stationäre Gleichdruckverbrennung", Universität Karlsruhe, Karlsruhe 1998
Influence of air assisted fuel injection on the mixing preparation within the intake ports of SI-engines
Maier, G.; Wittig, S.; Manz, P.
1998. In: International Fall Fuels and Lubricants Meeting and Exposition, San Francisco, Calif. 1998
Atomization and spray propagation in gas turbine combustors
Maier, G.; Meier, R.; Willmann, M.; Kneer, R.; Himmelsbach, J.; Bauer, H.-J.; Wittig, S.
1998. In: Abschlußkolloquium, Sonderforschungsbereich 167 "Hochbelastete Brennräume - Stationäre Gleichdruckverbrennung", Universität Karlsruhe, Karlsruhe 1998
Gemischaufbereitung und Emissionsverhalten einer druckbeaufschlagten Vormischbrennkammer
Layher, W.; Maier, G.; Wittig, S.
1998. In: Deutscher Luft- und Raumfahrtkongreß, DGLR-Jahrestagung, Bremen 1998
Visualisierung der Gemischbildung im Ottomotor
Rottenkolber, G.; Liedtke, O.; Dullenkopf, K.; Wittig, S.
1998. In: 4. Workshop Spray ’98, Univ. Essen 1998
Sichtbarmachung der Sprühstrahlausbreitung von Airblast-Zerstäubern unter brennkammertypischen Bedingungen
Meier, R.; Maier, G.; Wittig, S.
1998. In: 4. Workshop Spray ’98, Univ. Essen 1998
Numerische Simulation der Gemischbildung in der Vorverdunstungsstrecke einer LPP Brennkammer
Klose, G.; Schmehl, R.; Maier, G.; Wittig, S.
1998. In: 4. Workshop Spray ’98, Univ. Essen 1998
Comparison of polydesperse spray simulations using the Eulerian and the Lagrangian approach
Klose, G.; Koch, R.; Wittig, S.
1998. In: Abstract in high performance scientific supercomputing. Ed.: W. Juling. Karlsruhe : Sci. Supercomput. Center (SSC) 1998
Effects of non-diffusive reflecting walls on radiative heat transfer in gas turbine combustors
Hirt, M.; Ganz, B.; Koch, R.; Wittig, S.
1998. In: Proceedings of the Eurotherm Seminar No. 56 "Heat Transfer in Radiating and Combustion Systems-3", Delphi, Greece 1998
Gas turbine heat transfer: newest developments in components performance
Gritsch, M.; Martiny, M.; Schulz, A.; Kim, S.; Wittig, S.
1998. In: 11th International Heat Transfer Conference, Kyongju, Korea 1998
Evaluation of advanced low-Reynolds number k-epsilon turbulence models for predicting convective heat transfer
Giebert, D.; Koch, R.; Schulz, A.; Wittig, S.
1998. In: Turbulent Heat Transfer II, Manchester, UK 1998
Timeresolved spectral radiation and acoustic measurements of a confined turbulent natural gas diffusion flame
Ganz, B.; Schmittel, P.; Koch, R.; Wittig, S.; Leuckel, W.
1998. In: 27th International Symposium on Combustion, Boulder, Colo. 1998
Effect of the shear driven liquid wall film on the performance of prefilming airblast atomizers
Rosskamp, H.; Willmann, M.; Meisl, J.; Meier, R.; Maier, G.; Wittig, S.
1998. In: International Gas Turbine & Aeroengine Congress & Exhibition, Stockholm, Sweden 1998
Characteristics of discharge coefficient in a rotating disk system
Jakoby, R.; Kim, S.; Wittig, S.
1998. In: International Gas Turbine & Aeroengine Congress & Exhibition, Stockholm, Sweden 1998
Heat transfer coefficient measurements of film-cooling holes with expanded exits
Gritsch, M.; Schulz, A.; Wittig, S.
1998. In: International Gas Turbine & Aeroengine Congress & Exhibition, Stockholm, Sweden 1998
Validation of numerical methods at a confined turbulent natural gas diffusion flame considering detailed radiative transfer
Ganz, B.; Schmittel, P.; Koch, R.; Wittig, S.
1998. In: International Gas Turbine & Aeroengine Congress & Exhibition, Stockholm, Sweden 1998. S. 87-94
Spectral emissivity measurements of thermal barrier coatings
Ganz, B.; Krebs, W.; Koch, R.; Wittig, S.
1998. In: 7th AIAA/ASME Joint Thermophysics and Heat Transfer Conference, Albuquerque, NM 1998
Laserbeugungsverfahren zur Sprühstrahlcharakterisierung
Willmann, M.; Wittig, S.
1998. In: Tagungsunterlagen zum Kurzlehrgang "Atomization and Sprays ’98", Inst. f. Therm. Strömungsmasch., Univ. Karlsruhe 1998
Numerische Berechnung verdunstender Sprühstrahlen mit der Lagrangeschen Methode
Schmehl, R.; Wittig, S.
1998. In: Tagungsunterlagen zum Kurzlehrgang "Atomization and Sprays ’98", Inst. f. Therm. Strömungsmasch., Univ. Karlsruhe 1998
Sprühstrahlcharakterisierung
Schaefer, O.; Wittig, S.
1998. In: Tagungsunterlagen zum Kurzlehrgang "Atomization and Sprays ’98", Inst. f. Therm. Strömungsmasch., Univ. Karlsruhe 1998
Interaktion Tropen - Wand/Film
Samenfink, W.; Wittig, S.
1998. In: Tagungsunterlagen zum Kurzlehrgang "Atomization and Sprays ’98", Inst. f. Therm. Strömungsmasch., Univ. Karlsruhe 1998
Visualisierung und PIV im Ansaugkanal eines Ottomotors
Rottenkolber, G.; Wittig, S.
1998. In: Tagungsunterlagen zum Kurzlehrgang "Atomization and Sprays ’98", Inst. f. Therm. Strömungsmasch., Univ. Karlsruhe 1998
Numerische Beschreibung von Wandfilmen
Rosskamp, H.; Wittig, S.
1998. In: Tagungsunterlagen zum Kurzlehrgang "Atomization and Sprays ’98", Inst. f. Therm. Strömungsmasch., Univ. Karlsruhe 1998
Modellierung der Sprühstrahlverdunstung
Prommersberger, K.; Wittig, S.
1998. In: Tagungsunterlagen zum Kurzlehrgang "Atomization and Sprays ’98", Inst. f. Therm. Strömungsmasch., Univ. Karlsruhe 1998
PDA-Messungen in einer GT-Modellbrennkammer
Meier, R.; Wittig, S.
1998. In: Tagungsunterlagen zum Kurzlehrgang "Atomization and Sprays ’98", Inst. f. Therm. Strömungsmasch., Univ. Karlsruhe 1998
Atomizer Performance I (Betriebsverhalten luftgestützter Druckdrallzerstäuber)
Maier, G.; Wittig, S.
1998. In: Tagungsunterlagen zum Kurzlehrgang "Atomization and Sprays ’98", Inst. f. Therm. Strömungsmasch., Univ. Karlsruhe 1998
Numerische Berechnung verdunstender Sprühstrahlen mit der Eulerschen Methode
Klose, G.; Wittig, S.
1998. In: Tagungsunterlagen zum Kurzlehrgang "Atomization and Sprays ’98", Inst. f. Therm. Strömungsmasch., Univ. Karlsruhe 1998
Experimentelle Untersuchung der Wandfilmströmung im Aufprallbereich von Sprühstrahlen
Elsaesser, A.
1998. In: Tagungsunterlagen zum Kurzlehrgang "Atomization and Sprays ’98", Inst. f. Therm. Strömungsmasch., Univ. Karlsruhe 1998
Effect of variable liquid properties on the flow structure within shear-driven wall films
Elsaesser, A.; Samenfink, W.; Ebner, J.; Dullenkopf, K.; Wittig, S.
1998. In: Proceedings of the 9th International Symposium on Applications of Laser Techniques to Fluid Mechanics, Lisbon, Portugal 1998. Vol. 1
Measurements on wavy shear-driven liquid wall films for developing an enhanced heat transfer model
Elsaesser, A.; Rosskamp, H.; Ebner, J.; Samenfink, W.; Dullenkopf, K.; Wittig, S.
1998. In: 9th International Conference on Flow Measurement, Lund, Sweden 1998
Visualisierung und globale Sprühstrahlcharakterisierung
Dullenkopf, K.; Wittig, S.
1998. In: Tagungsunterlagen zum Kurzlehrgang "Atomization and Sprays ’98", Inst. f. Therm. Strömungsmasch., Univ. Karlsruhe 1998
Testing of a low cooled ceramic nozzle vane under transient conditions
Dilzer, M.; Gutmann, C.; Schulz, A.; Wittig, S.
1998. In: International Gas Turbine & Aeroengine Congress & Exhibition, Stockholm, Sweden 1998
The influence of evaporation on the autoignition-delay of n-heptane air mixtures under gas turbine conditions
Cano-Wolff, M.; Meisl, J.; Koch, R.; Wittig, S.
1998. In: 27th International Symposium on Combustion, Univ. of Boulder, Colo. 1998
Two-phase air/oil flow in the vent pipe system of aero engine bearing chambers - determination internal wall heat transfer
Busam, S.; Wittig, S.
1998. In: The 7th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, ISROMAC-7, Honolulu, Hawaii 1998
Exploiting the adaptivity of unstructured grids to compute complex flow patterns more precisely
Rexroth, C.-H.; Koch, R.; Wittig, S.
1998. In: 11th Symposium on Turbulent Shear Flows, Grenoble, France 1997
3D-LDV-measurements in rotating turbine disk systems
Jakoby, R.; Kim, S.; Wittig, S.
1998. In: 7th International Conference on Laser Anemometry - Advances and Applications, Univ. of Karlsruhe, Germany 1997
High speed flow measurements in a planar Laval nozzle
Huerst, C.; Thole, K.; Wittig, S.
1998. In: 7th International Conference on Laser Anemometry - Advances and Applications, Univ. of Karlsruhe, Germany 1997
1997
Journal Articles
Tropfenverdunstung in Hochdruckatmosphäre
Stengele, J.; Willmann, M.; Wittig, S.
1997. Chem.-Ing.-Tech. 69 (1997) S. 962-966
Discrete-dipole approximation for scattering by features on surfaces by means of a two- dimensional fast Fourier transform technique
Schmehl, R.; Nebeker, B. M.; Hirleman, E. D.
1997. J. of the Optical Soc. of Amer. A 14 (1997) S. 3026-3036
Simultaneous droplet size and gas-phase turbulence measurements in a spray flow using phase-Doppler interferometry
Saumweber, C.; Friedman, J. A.; Rensizbulut, M.
1997. Particle & particle syst. characterizat. 14 (1997) S. 233-242
Design of thermally high-loaded ceramic components for gas turbines
Filsinger, D.; Gutmann, C.; Schulz, A.; Wittig, S.
1997. J. of the Eur. Ceram. Soc. 17 (1997) S. 1655-1663
Effect of a crossflow at the entrance to a film-cooling hole
Thole, K. A.; Gritsch, M.; Schulz, A.; Wittig, S.
1997. J. of fluids engng. 119 (1997) S. 533-541
Phase-Doppler particle sizing with off-axis angles in Alexander’s darkband
Willmann, M.; Glahn, A.; Wittig, S.
1997. Particle & particle syst. characterizat. 14 (1997) H. 3 S. 122-128
A comparative study of pressure correction and block-implicit volume algorithms on parallel computers
Kurreck, M.; Wittig, S.
1997. Int. j. for numer. meth. in fluids 24 (1997) S. 1111-1128
PhD Theses
Grundlegende Untersuchung zur Tropfeninteraktion mit schubspannungsgetriebenen Wandfilmen. PhD dissertation
Samenfink, W.
1997. Fak. f. Maschinenbau, Diss. v. 6.2.1997., Universität Karlsruhe (TH)
Numerische Simulation dreidimensionaler Strömungen in Sekundärluftsystemen von Gasturbinen unter besonderer Berücksichtigung der Rotation. PhD dissertation
Weissert, I.
1997. Düsseldorf 1997. (Fortschritt-Berichte VDI. Reihe 7, Nr. 313.) Fak. f. Maschinenbau, Diss. v. 13.11.1996., Universität Karlsruhe (TH)
Minderung der Stickoxidemissionen durch Fett-Mager-Verbrennung unter Gasturbinenbedingungen. PhD dissertation
Meisl, J.
1997. Fak. f. Maschinenbau, Diss. v. 10.7.1997., Universität Karlsruhe (TH)
Book Chapters
Numerische Berechnung des Strahlungswärmeübergangs in hochbelasteten Brennräumen
Wittig, S.; Ganz, B.
1997. In: Projekt Mathematische Modellierung und Lasermeßtechnik von Verbrennungsvorgängen. Abschlußbericht 1994-1996. TECFLAM. 1997. S. 214-229
Modellierung des Verdunstungsvorganges von Gasturbinenbrennstoffen auf Grundlage ihrer Siedekurve und variabler tropfeninterner Diffusion
Prommersberger, K.; Willmann, M.; Wittig, S.
1997. In: Workshop "Spray ’97", DLR Lampoldshausen 1997
Experimentelle Untersuchung des Flammenrückschlags in LPP-Brennkammern
Schaefer, O.
1997. In: Arbeitsbericht. Graduiertenkolleg "Energie- und Umwelttechnik". 2. Antragsphase (1995-1997). 1997. S. 53-55
Berechnung schubspannungsgetriebener Wandfilme
Rosskamp, H.
1997. In: Arbeitsbericht. Graduiertenkolleg "Energie- und Umwelttechnik". 2. Antragsphase (1995-1997). 1997. S. 60-64
Wärmestrommessung an Filmlegerplatten
Rosskamp, H.
1997. In: Arbeitsbericht. Graduiertenkolleg "Energie- und Umwelttechnik". 2. Antragsphase (1995-1997). 1997. S. 121-123
Three-dimensional LDV measurements in combination with visualization techniques in an annular model vaporizer duct with swirling flow
Rosskamp, H.; Willmann, M.; Wittig, S.
1997. In: Laser anemometry, advances and applications. Ed.: B. Ruck. Karlsruhe : GALA 1997. S. 125-131
Heat up and evaporation of shear driven liquid wall films in hot turbulent air flow
Rosskamp, H.; Willmann, M.; Wittig, S.
1997. In: Proceedings of the 2nd International Symposium on Turbulence, Heat and Mass Transfer, Delft, Holland 1997. S. 872-882
Visualisierung inhomogener Airblast- Zerstäubung unter reagierenden Bedingungen
Meier, R.; Willmann, M.; Wittig, S.
1997. In: Workshop "Spray ’97", DLR Lampoldshausen 1997
Visualization of the instationary atomization and spray propagation inside a reacting model-gasturbine combustor
Willmann, M.; Meier, R.; Wittig, S.
1997. In: Proceedings. 13th Annual Conference on Liquid Atomization and Spray Systems, ILASS, Florence, Italy 1997
Performance of air-assisted pressure swirl atomizer
Maier, G.; Willmann, M.; Wittig, S.
1997. In: Proceedings. 13th Annual Conference on Liquid Atomization and Spray Systems, ILASS, Florence, Italy 1997
Das Strahlungsmodul im CRAY-TECFLAM-Projekt
Koch, R.; Ganz, B.; Wittig, S.
1997. In: 13. TECFLAM Seminar, Köln-Porz 1997
Numerische Simulation der Gemischbildung in Gasturbinenbrennkammern mit einem Euler/Euler-Verfahren
Klose, G.
1997. In: Arbeitsbericht. Graduiertenkolleg "Energie- und Umwelttechnik". 2. Antragsphase (1995-1997). 1997. S. 56-59
Spectral radiation measurements at a confined turbulent natural gas diffusion flame
Ganz, B.; Schmittel, P.; Koch, R.; Lenze, B.; Wittig, S.
1997. In: International Symposium on Radiative Transfer, ICHMT, Kusadasi, Turkey 1997
Spektrale Strahlungsmessungen an einer eingeschlossenen turbulenten Erdgas Drall- Diffusionsflamme
Ganz, B.; Schmittel, P.; Koch, R.; Lenze, B.; Wittig, S.
1997. In: Verbrennung und Feuerungen. 18. Deutscher Flammentag. Düsseldorf 1997. S. 519-524. (VDI-Berichte. 1313.)
Strömungs- und wärmetechnische Optimierung einer KFZ-Kupplung mittels numerischer Simulation
Eigenmann, L.; Weissert, I.; Koch, R.; Wittig, S.
1997. In: Hochleistungsrechnen im Virtuellen Rechenzentrum Karlsruhe. Karlsruhe 1997. S. 23-33. (Wissenschaftliche Berichte. FZKA. 6040.)
Dynamic of shear-driven liquid films
Elsaesser, A.; Samenfink, W.; Ebner, J.; Dullenkopf, K.; Wittig, S.
1997. In: Laser anemometry, advances and applications. Ed.: B. Ruck. Karlsruhe : GALA 1997. S. 781-789
Droplet interaction with shear-driven liquid films: high quality measurements of the deposited mass fraction
Samenfink, W.; Elsaesser, A.; Dullenkopf, K.; Wittig, S.
1997. In: Proceedings. 13th Annual Conference on Liquid Atomization and Spray Systems, ILASS, Florence, Italy 1997. S. 480-486
Experimentelle Charakterisierung saugrohrtypischer Wandfilme
Samenfink, W.; Elsaesser, A.; Ebner, J.; Dullenkopf, K.; Wittig, S.
1997. In: Motorische Verbrennung: Aktuelle Probleme und moderne Lösungsansätze. Hrsg.: A. Leipertz. Erlangen 1997. S. 265-284. (Berichte zur Energie- und Verfahrenstechnik. 1997,1.)
Gas-phase turbulence measurements in the presence of large spray droplets using phase Doppler interferometry
Friedman, J. A.; Saumweber, C.; Rensizbulut, M.
1997. In: 10th Annual Conference on Liquid Atomization and Spray Systems, ILASS America, Ottawa, Ontario, Canada 1997
Bestimmung der Strömungsgrößen zur Validierung der numerischen Simulation einer Gasturbinenbrennkammer
Eigenmann, L.; Ganz, B.
1997. In: Arbeitsbericht. Graduiertenkolleg "Energie- und Umwelttechnik". 2. Antragsphase (1995-1997). 1997. S. 81-88
Einsatz und Vergleich von Low-Reynolds-Number ksub(epsilon)-Turbulenzmodellen am Beispiel gasturbinenspezifischer Strömungsfälle
Giebert, D.
1997. In: Arbeitsbericht. Graduiertenkolleg "Energie- und Umwelttechnik". 2. Antragsphase (1995-1997). 1997. S. 81-88
A method of correlating the discharge coefficient of film-cooling holes with crossflows at hole entry and exit
Gritsch, M.; Schulz, A.; Wittig, S.
1997. In: 13th International Symposium on Airbreathing Engines, ISABE 13, Chattanooga, Tenn. 1997
Influence of pressure on NOsub(x)-emissions in rich-lean combustion
Meisl, J.; Koch, R.; Wittig, S.
1997. In: 13th International Symposium on Airbreathing Engines, ISABE 13, Chattanooga, Tenn. 1997
Validierung von PDF-Momentenansätzen mittels Messungen mit laserinduzierter Fluoreszenz
Eigenmann, L.; Meisl, J.; Koch, R.; Wittig, S.; Kraemer, H.; Sick, V.; Wolfrum, J.
1997. In: Verbrennung und Feuerungen. 18. Deutscher Flammentag. Düsseldorf 1997. S. 561-566. (VDI-Berichte. 1313.)
Untersuchung des NOsub(x)- Minderungspotentials von Heizkesselfeuerungen durch Fett-Mager-Verbrennung
Meisl, J.; Koch, R.; Wittig, S.; Klausmann, W.; Willmann, M.
1997. In: Verbrennung und Feuerungen. 18. Deutscher Flammentag. Düsseldorf 1997. S. 189-194. (VDI-Berichte. 1313.)
Filmkühleffektivität und Durchflusskoeffizient der Ausblasebohrungen von filmgekühlten Gasturbinenschaufeln
Kreuz, T.; Gritsch, M.; Wittig, S.
1997. In: Jahrbuch der Deutschen Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V. (DGLR). 1997. Bd. 2. Bonn 1997. S. 951-959
Berechnung von Wandfilmströmungen in Brennkammervormischzonen
Hoyningen-Huene, M. von; Rosskamp, H.; Wittig, S.
1997. In: Jahrbuch der Deutschen Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V. (DGLR). 1997. Bonn 1997
Discharge coefficients of rotating orifices with radiused inlet corners
Jakoby, R.; Geis, T.; Kim, S.; Wittig, S.
1997. In: 13th International Symposium on Airbreathing Engines, ISABE 13, Chattanooga, Tenn. 1997
Rußwachstum bei hohen Drücken
Kellerer, H.; Koch, R.; Wittig, S.
1997. In: Verbrennung und Feuerungen. 18. Deutscher Flammentag. Düsseldorf 1997. S. 319-324. (VDI-Berichte. 1313.)
Growth and coagulation of soot particles at high pressures
Kellerer, H.; Wittig, S.
1997. In: 21st International Symposium on Shock Waves, Great Keppel Island, Australia 1997
High freestream turbulence simulation in a scaled-up turbine vane passage
Bangert, B. A.; Kohli, A.; Sauer, J. H.; Thole, K. A.
1997. In: 42nd Annual International ASME Gas Turbine and Aeroengine Congress and Exposition, Orlando, Fla. 1997. (ASME paper.)
Auslegung und Erprobung einer keramikgerecht gestalteten Leitschaufel
Dilzer, M.; Filsinger, D.; Schulz, A.
1997. In: Jahresbericht. Institut für Keramik im Maschinenbau, Universität Karlsruhe. 1996. Karlsruhe 1997. S. 162 ff
Experimentelle Untersuchungen zum Oxidationsverhalten von Flammrohren aus faserverstärkter Keramik
Filsinger, D.; Schulz, A.
1997. In: Jahresbericht. Institut für Keramik im Maschinenbau, Universität Karlsruhe. 1996. Karlsruhe 1997. S. 159
The turbulence that matters
Mayle, R. E.; Dullenkopf, K.; Schulz, A.
1997. In: 42nd Annual International ASME Gas Turbine and Aeroengine Congress and Exposition, Orlando, Fla. 1997. (ASME paper. 97-GT-274.)
Discharge coefficient measurements of film- cooling holes with expanded exits
Gritsch, M.; Schulz, A.; Wittig, S.
1997. In: 42nd Annual International ASME Gas Turbine and Aeroengine Congress and Exposition, Orlando, Fla. 1997. (ASME paper. 97-GT-165.)
Film-cooling from holes with expanded exits: a comparison of computational results with experiments
Giebert, D.; Gritsch, M.; Schulz, A.; Wittig, S.
1997. In: 42nd Annual International ASME Gas Turbine and Aeroengine Congress and Exposition, Orlando, Fla. 1997. (ASME paper. 97-GT-163.)
Experimental assessment of fiber reinforced ceramics for combustor walls
Filsinger, D.; Muenz, S.; Schulz, A.; Wittig, S.; Andrees, G.
1997. In: 42nd Annual International ASME Gas Turbine and Aeroengine Congress and Exposition, Orlando, Fla. 1997. (ASME paper. 97-GT-154.)
Adiabatic wall effectiveness measurements of film-cooling holes with expanded exits
Gritsch, M.; Schulz, A.; Wittig, S.
1997. In: 42nd Annual International ASME Gas Turbine and Aeroengine Congress and Exposition, Orlando, Fla. 1997. (ASME paper. 97-GT-164.)
An overall correlation of film cooling effectiveness from one row of holes
Baldauf, S.; Schulz, A.; Wittig, S.; Scheurlen, M.
1997. In: 42nd Annual International ASME Gas Turbine and Aeroengine Congress and Exposition, Orlando, Fla. 1997. (ASME paper. 97-GT-79.)
Mathematical model describing the coupled heat transfer in effusion cooled combustor walls
Martiny, M.; Schulz, A.; Wittig, S.
1997. In: 42nd Annual International ASME Gas Turbine and Aeroengine Congress and Exposition, Orlando, Fla. 1997. (ASME paper. 97-GT-329.)
Influence of a mixing-jet on film cooling
Martiny, M.; Schulz, A.; Wittig, S.; Dilzer, M.
1997. In: 42nd Annual International ASME Gas Turbine and Aeroengine Congress and Exposition, Orlando, Fla. 1997. (ASME paper. 97-GT-247.)
Experimental and theoretical study of droplet vaporization in a high pressure environment
Stengele, J.; Willmann, M.; Wittig, S.
1997. In: 42nd Annual International ASME Gas Turbine and Aeroengine Congress and Exposition, Orlando, Fla. 1997. (ASME paper. 97-GT-151.)
Local and mean heat transfer coefficient at the internal housing walls of aero engine bearing chambers
Glahn, A.; Busam, S.; Wittig, S.
1997. In: 42nd Annual International ASME Gas Turbine and Aeroengine Congress and Exposition, Orlando, Fla. 1997
Development and optimization of advanced atomizers for application in premix ducts
Maier, G.; Willmann, M.; Wittig, S.
1997. In: 42nd Annual International ASME Gas Turbine and Aeroengine Congress and Exposition, Orlando, Fla. 1997. (ASME paper. 97-GT-56.)
Computation of two-phase flows in low- NOsub(x) combustor premix ducts utilizing fuel film evaporation
Rosskamp, H.; Willmann, M.; Wittig, S.
1997. In: 42nd Annual International ASME Gas Turbine and Aeroengine Congress and Exposition, Orlando, Fla. 1997. (ASME paper. 97-GT-226.)
Begrüßung
Wittig, S.; Weule, H.
1997. In: Mobilität und Gesellschaft. 150 Jahre Carl Benz. Hrsg.: Daimler-Benz AG. Stuttgart 1997. S. 5-7
1996
Journal Articles
Sprühstrahl- und Wandfilmverhalten in Saugrohren von Ottomotoren
Wittig, S.; Mueller, H.; Hallmann, M.; Bellmann, H.; Elsaesser, A.; Samenfink, W.
1996. Motortech. Z. 57 (1996) S. 688-699
Soot formation in a shock tube under elevated pressure conditions
Kellerer, H.; Mueller, A.; Bauer, H.-J.; Wittig, S.
1996. Combust. sci. and technol. 113/114 (1996) S. 67-80
Feasibility study on oil droplet flow investigations insides aero engine bearing chambers-PDPA techniques in combination with numerical approaches
Glahn, A.; Kurreck, M.; Willmann, M.; Wittig, S.
1996. J. of engng. for gas turbines and power 118 (1996) S. 749-755
Two-phase air/oil flow in aero engine bearing chambers - characterization of oil film flows
Glahn, A.; Wittig, S.
1996. J. of engng. for gas turbines and power 118 (1996) S. 578-583
Advanced gas turbine cycles with two-stage combustion
Wittig, S.; Bauer, H.-J.; Meisl, J.; Sieger, K.
1996. VGB Kraftwerkstech. 75 (1995) Engl. issue S. 444-448
Mechanisms of coke formation in gas turbine combustion chambers
Brandauer, M.; Schulz, A.; Wittig, S.
1996. J. of engng. for gas turbines and power 118 (1996) S. 265-270
Reliable design of ceramic components for small gas turbines
Filsinger, D.; Schulz, A.; Wittig, S.
1996. Int. ceramics 1 (1996) S. 91-96
Experimental and numerical study of orifice discharge coefficients in high-speed rotating disks
Wittig, S.; Kim, S.; Jakoby, R.; Weissert, I.
1996. J. of turbomach. 118 (1996) S. 400-407
PhD Theses
Strömungsverhalten von Brennkammer- Einläufen mit glockenförmigen Vordiffusoren: Experimentelle und numerische Überprüfung. PhD dissertation
Ben Khaled, A.
1996. Fak. f. Maschinenbau, Diss. v. 5.7.1996., Universität Karlsruhe (TH)
Untersuchung von Ringspaltströmungen mit Taylor-Wirbeln und axialer Durchströmung. PhD dissertation
Jakoby, R.
1996. Fak. f. Maschinenbau, Diss. v. 25.4.1996., Universität Karlsruhe (TH)
Methoden zur effizienten Berechnung komplexer Strömungen auf unstrukturierten Gittern. PhD dissertation
Rexroth, C.-H.
1996. Fak. f. Maschinenbau, Diss. v. 16.12.1996., Universität Karlsruhe (TH). doi:10.5445/IR/308396
Books
Flowfield measurements for film cooling holes with expanded exits
Thole, K. A.; Gritsch, M.; Schulz, A.; Wittig, S.
1996. 1996. (ASME paper. 96-GT-222.)
The effect of wakes on airfoil heat transfer: an experimental and theoretical study
Dullenkopf, K.
1996. Seoul, Korea : Univ. of Seoul 1996
A new approach for a low-cooled ceramic nozzle vane
Gutmann, C.; Schulz, A.; Wittig, S.
1996. New York, NY 1996. (ASME-paper. 96-GT-232.)
Transonic film-cooling investigations: effects of hole shapes and orientations
Wittig, S.; Schulz, A.; Gritsch, M.; Thole, K. A.
1996. New York, NY 1996. (ASME-paper. 96-GT-222.)
Evaluation of a new design concept for a ceramic flame tube under engine conditions
Muenz, S.; Schulz, A.; Wittig, S.
1996. New York, NY 1996. (ASME-paper. 96-GT-498.)
CFD based sensitivity study of flow parameters for engine like film cooling conditions
Baldauf, S.; Scheurlen, M.
1996. New York, NY 1996. (ASME-paper. 96-GT-310.)
Book Chapters
Numerische Simulation gasturbinentypischer Strömungen mit Parallelrechnern
Giebert, D.; Huerst, C.; Kurreck, M.; Wittig, S.
1996. In: Tagungsband zum Workshop "Wissenschaftliches Rechnen in den Ingenieurwissenschaften", 1996. Hrsg.: W. Krämer. Karlsruhe 1996. S. 31-36. (Preprint. Institut für Wissenschaftliches Rechnen und Mathematische Modellbildung, Univ. Karlsruhe. 1996,6.)
Untersuchung faserkeramischer Werkstoffe für Brennkammerauskleidungen unter gasturbinentypischen Bedingungen
Filsinger, D.; Muenz, S.
1996. In: Jahresbericht. Institut für Keramik im Maschinenbau, Universität Karlsruhe (TH). 1995. Karlsruhe 1996. S. 147-152
Large scale film cooling hole with supersonic crossflow
Gritsch, M.; Giebert, D.; Schulz, A.; Wittig, S.
1996. In: Technical report. Investigation of the aerodynamics and cooling of advanced engine turbine components. Final report. BRITE EURAM Turbine Project contract AER2-CT92-0044. 1996
Optimization of a vaneless ceramic scroll for a small gas turbine
Filsinger, D.; Schulz, A.; Wittig, S.
1996. In: Proceedings. Junior Euromat ’96, Lausanne, Switzerland 1996
Gekoppelte Berechnung von Strahlung und reagierender Strömung in einer Modellbrennkammer
Ganz, B.; Koch, R.; Krebs, W.; Eigenmann, L.; Wittig, S.
1996. In: 12. Tecflam-Seminar "Fortschrittliche Verbrennungsmodelle und deren Anwendung", Darmstadt 1996
Einsatz der Thermographie zur Bestimmung der Oberflächentemperatur filmgekühlter Oberflächen
Martiny, M.; Schiele, R.; Gritsch, M.; Schulz, A.; Wittig, S.
1996. In: Meßtechnik zur Untersuchung von Vorgängen in thermischen Energieanlagen. Hrsg.: E. Kaiser. Dresden 1996. S. 209-217
In situ calibration for quantitive infrared thermography
Martiny, M.; Schiele, R.; Gritsch, M.; Schulz, A.; Wittig, S.
1996. In: Quantitative Infrared Thermography, QIRT ’96, Eurotherm Seminar No. 50, Stuttgart 1996
Two-phase air/oil flow in aero engine bearing chambers - assessment of analytical prediction method for the internal wall heat transfer
Glahn, A.; Wittig, S.
1996. In: 6th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, ISROMAC-6, Honolulu, Hawaii 1996
Numerical study for optimizing heat transfer in high speed rotating components
Wittig, S.; Kim, S.; Weissert, I.; Scherer, T.
1996. In: 6th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, ISROMAC-6, Honolulu, Hawaii 1996
Velocity profiles in shear-driven liquid films: LDV-measurements
Wittig, S.; Elsaesser, A.; Samenfink, W.; Ebner, J.; Dullenkopf, K.
1996. In: 8th International Symposium on Applications of Laser Techniques to Fluid Mechanics, Lisbon, Portugal 1996
Internal transport mechanisms of shear-driven liquid films
Samenfink, W.; Elsaesser, A.; Wittig, S.; Dullenkopf, K.
1996. In: 8th International Symposium on Applications of Laser Techniques to Fluid Mechanics, Lisbon, Portugal 1996
Phase-Doppler particle sizing with off-axis angles in Alexander’s darkband - a promising approach for complex technical spray systems
Willmann, M.; Glahn, A.; Wittig, S.
1996. In: 8th International Symposium on Applications of Laser Techniques to Fluid Mechanics, Lisbon, Portugal 1996
Tropfenverdunstung in Hochdruckatmosphäre
Stengele, J.; Willmann, M.; Wittig, S.
1996. In: GVC-Fachausschußsitzung Thermodynamik und GET Thermodynamik Kolloquium der VDI Gesellschaft, Oldenburg 1996
Numerical study of bicomponent droplet vaporization in a high pressure environment
Stengele, J.; Bauer, H.-J.; Wittig, S.
1996. In: 41st ASME Gas Turbine and Aeroengine Congress, Birmingham, UK 1996. (ASME paper. 96-GT-442.)
Prediction of the three-dimensional reacting two-phase flow within a jet-stabilized combustor
Kurreck, M.; Willmann, M.; Wittig, S.
1996. In: International Gas Turbine and Aeroengine Congress & Exhibition, Birmingham, UK 1996. (ASME paper. 96-GT-468.)
Comparative mass flux measurements in sprays using patternator and phase-Doppler techniques
Dullenkopf, K.; Willmann, M.; Wittig, S.; Schoene, F.; Stieglmeier, M.; Tropea, C.; Mundo, C.
1996. In: 8th International Symposium on Applications of Laser Techniques to Fluid Mechanics, Lisbon, Portugal 1996
Finite-Elemente-Analyse einer spannungsoptimierten keramischen Turbineneinlaufspirale
Klee, S.
1996. In: Tagungsband der DGLR-Jahrestagung, Dresden 1996. S. 681-688
Entwicklung einer schwach gekühlten keramischen Leitschaufel der ersten Turbinenstufe
Dilzer, M.; Gutmann, C.; Schulz, A.; Wittig, S.
1996. In: Tagungsband zum 5. Statusseminar der Arbeitsgemeinschaft Hochtemperatur- Gasturbine, Köln-Porz 1996. S. 3.1-3.10
The coupled-dipole method for light scattering from particles on plane surfaces
Schmehl, R.; Hirleman, E. D.; Wittig, S.
1996. In: 1st Workshop on Electromagnetic and Light Scattering, Bremen 1996
Challenges to the cooperation between Germany’s universities, government, and industry
Wittig, S.
1996. In: Universities in the twenty-first century. Ed.: S. Muller. Providence, RI 1996. S. 81-86. (International political currents. 2.)
Reliability improvement of static ceramic components for small gas turbines
Filsinger, D.; Schulz, A.; Wittig, S.
1996. In: 29th International Symposium on Automotive Technology & Automation, ISATA, Florence, Italy 1996. Croydon : Automot. Autom. 1996. S. 669-676
A comparative study of two low-Reynolds number k-epsilon turbulence models for recirculating flows with and without heat transfer
Giebert, D.; Bauer, H.-J.; Wittig, S.
1996. In: Proceedings of the 3rd International Symposium on Engineering Turbulence Modelling and Measurements, Heraklion-Crete, Greece 1996. Ed.: W. Rodi. Amsterdam 1996. (Engineering turbulence modelling and experiments. 3.)
Untersuchungen zum Einsatz von nachwachsenden Treibstoffen in einer Kleingasturbine mit keramischer Brennkammer
Muenz, S.; Schulz, A.; Wittig, S.
1996. In: Beiträge zur DGMK Fachbereichstagung "Energetische und Stoffliche Nutzung von Abfällen und Nachwachsenden Rohstoffen", Velen/Westf. 1996. Hamburg 1996. (Tagungsbericht. Deutsche Wissenschaftliche Gesellschaft für Erdöl, Erdgas und Kohle. 9603.)
Durchfluß und Wärmeübergang in komplexen Strömungssystemen mit rotierenden Bauteilen
Wittig, S.; Kim, S.; Jakoby, R.; Weissert, I.
1996. In: Abschlußbericht. FVV Informationstagung Turbinen, Berlin 1996. Frankfurt a.M. 1996. (Forschungsvereinigung Verbrennungskraftmaschinen (FVV). R 490.)
LDA-Messungen in rotierenden Bezugssystemen: Einfluß von Geschwindigkeitsgradienten auf die Bestimmung des Turbulenzgrads
Jakoby, R.; Willmann, M.; Kim, S.; Dullenkopf, K.; Wittig, S.
1996. In: Lasermethoden in der Strömungsmeßtechnik. 5. Fachtagung, Berlin 1996. Hrsg.: B. Lehmann. Aachen 1996. S. 41.1-41.10
1995
Reports/Preprints
Durchfluß an rotierenden Wellen- und Scheibenbohrungen und Wärmeübergang an rotierenden Wellen. Abschlußbericht. Vorhaben Nr. 465 und 536
Wittig, S.; Kim, S.; Scherer, T.; Jakoby, R.; Weissert, I.
1995. Frankfurt a.M. 1995. (Forschungsvereinigung Verbrennungskraftmaschinen (FVV). Heft 574.)
Reduzierung der NOsub(x)-Emission bei Gasturbinen durch zweistufige Verbrennungsführung unter Druck. FVV- Vorhaben Nr. 539, Zweistufige Verbrennung II. Abschlußbericht
Wittig, S.; Leuckel, W.; Meisl, J.; Knoerle, G.
1995. Frankfurt a.M. : Forschungsverein. Verbrennungskraftmasch. 1995. (Forschungsberichte Verbrennungskraftmaschinen.)
Journal Articles
Discrete ordinate quadrature schemes for multidimensional radiative transfer
Koch, R.; Krebs, W.; Wittig, S.; Viskanta, R.
1995. J. of quantitative spectroscopy and radiat. transfer 53 (1995) S. 353-373
Flow field and performance characteristics of combustor diffusers: a basic study
Hestermann, R.; Kim, S.; Ben Khaled, A.; Wittig, S.
1995. J. of engng. for gas turbines and power 117 (1995) S. 686-694
Fortschrittliche Gasturbinenprozesse mit zweistufiger Verbrennung
Wittig, S.; Bauer, H.-J.; Meisl, J.; Sieger, K.
1995. VGB Kraftwerkstech. 75 (1995) S. 503-508
Gas turbines within power plant technology - challenges for a cooperational programme in Germany
Wittig, S.
1995. VGB Kraftwerkstech., Int. j. for power plant engng., Engl. issue 1994 S. 362-366
Computation of turbulent evaporating sprays: Eulerian versus Lagrangian approach
Hallmann, M.; Scheurlen, M.; Wittig, S.
1995. J. of engng. for gas turbines and power 117 (1995) S. 112-119
An account of free-stream-turbulence length scale on laminar heat transfer
Dullenkopf, K.; Mayle, R. E.
1995. ASME j. of turbomach. 117 (1995) S. 401-406
A two-layer turbulence model for the calculation of transitional boundary layers
Sieger, K.; Schiele, R.; Kaufmann, F.; Wittig, S.; Rodi, W.
1995. ERCOFTAC bull. 24 (1995) S. 21-25
PhD Theses
Mehrdimensionaler Strahlungswärmeübergang an Gasturbinen-Brennkammerwände: Entwicklung und Überprüfung von Berechnungsverfahren. PhD dissertation
Krebs, W.
1995. Fak. f. Maschinenbau, Diss. v. 21.7.1995., Universität Karlsruhe (TH)
Zweiphasenströmungen in Triebwerkslagerkammern - Charakterisierung der Ölfilmströmung und des Wärmeübergangs. PhD dissertation
Glahn, J. A.
1995. Fak. f. Maschinenbau, Diss. v. 17.11.1995., Universität Karlsruhe (TH)
Untersuchungen zum lokalen konvektiven Wärmeübergang in Gasturbinen: Axiale Schaufelgitter mit Radialspalt. PhD dissertation
Schneider, M.
1995. Fak. f. Maschinenbau, Diss. v. 10.5.1995., Universität Karlsruhe (TH)
Entwicklung grundlegender numerischer Methoden zur Berechnung gasturbinentypischer Strömungen mit Parallelrechnern. PhD dissertation
Kurreck, M.
1995. Fak. f. Maschinenbau, Diss. v. 4.7.1995., Universität Karlsruhe (TH)
Entwicklung und maschinentechnische Bewertung neuer konstruktiver Konzepte für ein keramisches Flammrohr. PhD dissertation
Muenz, S.
1995. Fak. f. Maschinenbau, Diss. v. 14.7.1995., Universität Karlsruhe (TH)
Books
Fossile Kraftwerke
Wittig, S.; Brandauer, M.; Kim, S.; Sieger, K.; Tremmel, A.
1995. Stuttgart 1994. (Arbeitsberichte der Akademie für Technikfolgenabschätzung in Baden-Württemberg. 11.)
Book Chapters
Soot formation in a shock tube under elevated pressure conditions
Kellerer, H.; Bauer, H.-J.; Wittig, S.
1995. In: Joint Meeting of the French and German Sections of the Combustion Institute, Mulhouse, France 1995
Soot formation from rich hydrocarbon oxidation under elevated pressure conditions
Kellerer, H.; Bauer, H.-J.; Wittig, S.
1995. In: 20th International Symposium on Shock Waves, ISSW20, Pasadena, USA 1995
Reduzierung der NOsub(x)-Emissionen durch zweistufige Verbrennungsführung unter erhöhten Drücken
Meisl, J.; Bauer, H.-J.; Wittig, S.
1995. In: Jahrbuch der Deutschen Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V. (DGLR). 1995. Bd. 2. Bonn 1995. S. 961-968
Untersuchungen des Druckeinflusses auf die NOsub(x)-Emissionen aus Gasturbinenbrennkammern mit zweistufiger Verbrennungsführung
Meisl, J.; Bauer, H.-J.; Wittig, S.
1995. In: Verbrennung und Feuerungen. 17. Deutscher Flammentag. Düsseldorf 1995. (VDI-Berichte. 1193.)
Experimentelle Untersuchungen einer LPP- Gasturbinenbrennkammer - Tropfenausbreitung und Brennkammeremissionen
Maier, G.; Bauer, H.-J.; Wittig, S.
1995. In: Verbrennung und Feuerungen. 17. Deutscher Flammentag. Düsseldorf 1995. (VDI-Berichte. 1193.)
In-Situ-Charakterisierung des Sprühstrahls in einer druckbeaufschlagten Gasturbinen- Brennkammer - Einfluß von Druck und Luftmassenstrom
Maier, G.; Bauer, H.-J.; Wittig, S.
1995. In: 11. TECFLAM-Seminar Verbrennungsdiagnostik und Prozeßkontrolle, Heidelberg 1995. S. 71-81
Entwicklung thermisch hochbelasteter keramischer Gasturbinenkomponenten
Wittig, S.; Schulz, A.; Filsinger, D.
1995. In: Beiratsbericht. Keramikverbund Karlsruhe- Stuttgart. Zweite Phase Januar 1993 bis Mai 1995. Tl. A u. B
Zweiphasenströmungen unter brennkammertypischen Bedingungen - Vergleich experimenteller Daten mit Simulationsrechnungen
Willmann, M.; Bauer, H.-J.; Wittig, S.
1995. In: Jahrbuch der Deutschen Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V. (DGLR). 1995. Bd. 1. Bonn 1995. S. 225-234
Experimentelle Untersuchungen zur Sprühstrahlausbreitung unter erhöhtem Druck und erhöhter Temperatur
Schrauder, M.
1995. In: Jahrbuch der Deutschen Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V. (DGLR). 1995. Bd. 1. Bonn 1995. S. 235-244
Design parameters for jet engine combustor diffusers
Kim, S.; Ben Khaled, A.; Hestermann, R.; Wittig, S.
1995. In: International Forum on Advances in Mechanical Engineering. Proceedings of the 50th Anniversary Conference of KSME, Seoul Nat. Univ., Seoul, Korea 1995
Einfluß der Zuströmung und der Wandkontur auf die Strömung im Vordiffusor und im Übergangsbereich hochbelasteter Brennkammern
Ben Khaled, A.; Hestermann, R.; Kim, S.
1995. In: Forschungsbericht. 1993-1995. Sonderforschungsbereich 167 "Hochbelastete Brennräume - Stationäre Gleichdruckverbrennung", Universität Karlsruhe (TH). Karlsruhe 1995
Heat transfer investigations on a highly loaded aerothermally designed turbine cascade ISABE 95-7100
Schiele, R.; Sieger, K.; Schulz, A.; Wittig, S.
1995. In: 12th International Symposium on Air Breathing Engines, Melbourne, Australia 1995. Ed.: F.S. Billig. S. 1091-1101
Fossile Kraftwerke (AB11)
Wittig, S.; Brandauer, M.; Kim, S.; Sieger, K.; Tremmel, A.
1995. In: Energiebedarf, Energiebereitstellung, Energienutzung. Hrsg.: D. Schade. Berlin 1995. S. 99-114
Fully implicit coupled solution of the incompressible Navier-Stokes equations on parallel computing systems
Kurreck, M.; Wittig, S.
1995. In: 6th International Symposium on Computational Fluid Dynamics, Lake Tahoe, Nev. 1995. Vol. 2. S. 662-667
A parallel finite-volume algorithm for the prediction of three-dimensional turbulent flows with heat-release
Kurreck, M.; Bauer, H.-J.; Wittig, S.
1995. In: 8th International Symposium on Transport Phenomena in Combustion, ISTP-8, San Francisco, Calif. 1995
Einsatz effizienter numerischer Methoden und Höchstleistungsrechner zur Strömungssimulation in Turbomaschinen
Giebert, D.; Huerst, C.; Kurreck, M.; Rexroth, C.-H.; Wittig, S.
1995. In: Jahrbuch der Deutschen Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V. (DGLR). 1995. Bd. 2. Bonn 1995. S. 941-950
Shock tube investigations of rich hydrocarbon oxidation under elevated pressure conditions
Kellerer, H.; Mueller, A.; Bauer, H.-J.; Wittig, S.
1995. In: Symposium on Fire and Combustion Systems 1995, ASME IMECE, San Francisco, Calif. 1995
Soot formation in a shock tube under elevated pressure conditions
Kellerer, H.; Mueller, A.; Bauer, H.-J.; Wittig, S.
1995. In: 15th International Colloquium on Dynamics of Explosion and Reactive Systems, ICDERS, Boulder, Colo. 1995
Charakterisierung technischer Sprühstrahlen unter Berücksichtigung der Möglichkeiten und Grenzen des PDA
Willmann, M.
1995. In: Phasen-Doppler-Anemometrie, Erlangen, 24.04.1995
Improved accuracy and effectiveness for Navier Stokes solvers on unstructured grids
Rexroth, C.-H.; Wittig, S.
1995. In: Numerical methods for fluid dynamics V. Ed.: K.W. Morton. Oxford 1995
Fully implicit coupled solution of the Navier Stokes equations based on a finite-volume discretization
Kurreck, M.; Wittig, S.
1995. In: Numerical methods for fluid dynamics V. Ed.: K.W. Morton. Oxford 1995
Trajectory effects in PDSA
Willmann, M.; Eigenmann, L.; Wittig, S.; Hirleman, D.
1995. In: 4th International Congress on Optical Particle Sizing, Nürnberg 1995
The optical cross section of soot agglomerates: the model of the virtual refractive index and first-order multiple scattering
Dittmann, R.
1995. In: 4th International Congress on Optical Particle Sizing, Nürnberg 1995
The radiative properties of soot agglomerates: the model of the virtual refractive index and first-order multiple scattering
Dittmann, R.
1995. In: 1st International Symposium on Radiative Heat Transfer, ICHMT, Kusadasi, Turkey 1995
Bestimmung von Oberflächentemperaturen und lokalem Wärmeübergang mit thermochromen Flüssigkristallen (TLC)
Rexroth, C.-H.; Schaepe, G.; Wittig, S.
1995. In: Flächige Strömungsmeßverfahren. Hrsg.: W. Nitsche. Berlin 1995. S. 100-106. (ILR-Mitteilung. 295.)
Optimization of fuel prevaporization on porous ceramic surfaces for low-NOsub(x)- combustion
Brandauer, M.; Schulz, A.; Wittig, S.
1995. In: Combustion Technology for a Clean Environment, Lisboa, Portugal 1995
A new test rig for full coverage film cooling investigations: adiabatic wall temperatures and flow visualization
Martiny, M.; Schulz, A.; Wittig, S.
1995. In: ASME Winter Annual Meeting "Heat Transfer in Gas Turbines", San Francisco, Calif. 1995
Forschung als Triebfeder umweltverträglichen Wirtschaftens
Wittig, S.
1995. In: Umweltverträgliches Wirtschaften - Von der Utopie zum operativen Ziel. Hrsg.: H.W. Levi. Stuttgart 1995. S. 49-56. (Edition Universitas.)
NANO ’94 perspectives of basic research and its funding
Wittig, S.
1995. In: Proceedings of the 2nd International Conference on Nanostructured Materials, Stuttgart 1994. Ed.: H.-E. Schaefer. New York, NY 1995. S. 257-263. (Nanostructured materials. 6,1/4.)
Discrete ordinates quadrature schemes for multidimensional radiative transfer
Koch, R.; Krebs, W.; Wittig, S.; Viskanta, R.
1995. In: 1st International Symposium on Radiative Heat Transfer, ICHMT, Kusadasi, Turkey 1995
Three-dimensional spectral radiative heat transfer calculation in a cylindrical model combustor using the discrete ordinates method
Krebs, W.; Koch, R.; Bauer, H.-J.; Wittig, S.
1995. In: 1st International Symposium on Radiative Heat Transfer, ICHMT, Kusadasi, Turkey 1995
Durchfluß und Wärmeübergang in komplexen Strömungssystemen mit rotierenden Bauteilen. Zwischenbericht
Wittig, S.; Kim, S.; Jakoby, R.; Weissert, I.
1995. In: FVV Informationstagung, Nürnberg 1995. Frankfurt a.M. 1995. (Forschungsvereinigung Verbrennungskraftmaschinen (FVV). Heft R 485.)
Neue Konzepte zur konstruktiven Gestaltung thermisch hochbelasteter keramischer Gasturbinenkomponenten
Muenz, S.; Filsinger, D.; Gutmann, C.
1995. In: Jahresbericht. Institut für Keramik im Maschinenbau, Universität Karlsruhe. 1994. Karlsruhe 1995
Two-phase air/oil flow in aero engine bearing chambers - characterization of oil film flows
Glahn, A.; Wittig, S.
1995. In: International Gas Turbine and Aeroengine Congress & Exposition, Houston, Tx. 1995. Paper no. 95-GT-114
Feasibility study on oil droplet flow investigations inside aero engine bearing chambers - PDPA techniques in combination with numerical approaches
Glahn, A.; Kurreck, M.; Willmann, M.; Wittig, S.
1995. In: International Gas Turbine and Aeroengine Congress & Exposition, Houston, Tx. 1995. Paper no. 95-GT-100
Local measurements in a three-dimensional jet-stabilized model combustor
Bauer, H.-J.; Eigenmann, L.; Scherrer, B.; Wittig, S.
1995. In: International Gas Turbine and Aeroengine Congress & Exposition, Houston, Tx. 1995. Paper no. 95-GT-71
Mechanisms of coke formation in gas turbine combustion chambers
Brandauer, M.; Schulz, A.; Wittig, S.
1995. In: International Gas Turbine and Aeroengine Congress & Exposition, Houston, Tx. 1995. Paper no. 95-GT-49
Experimental and numerical investigations on evaporating multi-component liquid films in turbulent air flow. (Abstract)
Gerendas, M.; Samenfink, W.; Wittig, S.
1995. In: Flows with phase transition. EUROMECH Colloquium 331. Köln 1995. S. 27. (DLR-Mitteilung. 94-11.)
Non-instrusive measurements in turbomachinery
Dullenkopf, K.
1995. In: Turbomachinery - fluid dynamic and thermodynamic aspects. Düsseldorf 1995. (VDI-Berichte. 1186.)
1994
Journal Articles
The effects of incident turbulence and moving wakes on laminar heat transfer in gas turbines
Dullenkopf, K.; Mayle, R. E.
1994. ASME j. of turbomach. 116 (1994) H. 1 S. 23-28
Influence of high rotational speeds on heat transfer and oil film thickness in aero-engine bearing chambers
Wittig, S.; Glahn, A.; Himmelsbach, J.
1994. J. of engng. for gas turbines and power 116 (1994) S. 395-401
Erfahrungen mit einem Finite Elemente Verfahren bei der numerischen Simulation inkompressibler turbulenter Strömungen in Gasturbinenkomponenten
Hallmann, M.; Wittig, S.; Noll, B.; Benz, E.; Hestermann, R.
1994. Z. f. Flugwiss. u. Weltraumforsch. 18 (1994) S. 133-139
Gemischaufbereitung und Wandfilmverhalten in Saugrohren von Ottomotoren. Teil 2: Untersuchung am Vollmotor
Müller, H.; Bellmann, H.; Himmelsbach, J.; Elsässer, A.; Samenfink, W.; Hallmann, M.
1994. Motortech. Z. 55 (1994) S. 220-226
Gemischaufbereitung und Wandfilmverhalten in Saugrohren von Ottomotoren. Teil 1: Experimentelle und numerische Grundlagenuntersuchungen
Wittig, S.; Himmelsbach, J.; Hallmann, M.; Samenfink, W.; Elsässer, A.
1994. Motortech. Z. 55 (1994) S. 160-166
Constituency measurements in the mixing region of a cross flow jet using a laser velocimeter
Flack, R.; Dullenkopf, K.; Scherer, V.
1994. Exper. in fluids 17 (1994) S. 198-204
Multiple wavelength extinction technique for particle characterization in dense particle clouds
Dittmann, R.; Feld, H.-J.; Samenfink, W.; Wittig, S.
1994. Part. and part. syst. charact. 11 (1994) S. 379-384
Multiple wavelength extinction measurements in highly concentrated aerosols under industrial conditions
Samenfink, W.; Tremmel, A.; Dittmann, R.; Wittig, S.; Schaber, K.; Schenkel, A.
1994. J. of aerosol sci. 25 (1994) S. 565-566
Erfahrung mit einem Finite-Elemente Verfahren bei der numerischen Simulation inkompressibler turbulenter Strömungen in Gasturbinen-Komponenten
Hallmann, M.; Wittig, S.; Noll, B.; Benz, E.; Hestermann, R.
1994. Z. f. Flugwiss. u. Weltraumforsch. 18 (1994) S. 133-139
Generating high freestream turbulence levels
Thole, K.; Bogard, D. G.; Whan-Tong, J.
1994. Exper. in fluids 17 (1994) S. 375-380
A technique for simultaneous temperature and velocity measurements
Thole, K.; Bogard, D. G.
1994. Measurement sci. & technol. 5 (1994) S. 435-439
Gasturbinen für die Kraftwerkstechnik: Ansätze für neue Entwicklungen
Wittig, S.
1994. VGB Kraftwerkstech. 74 (1994) S. 416 - 420
PhD Theses
Filmkühlungen mit tangentialer Spaltausblasung: Experimentelle und numerische Ansätze zur Otimierung des Brennkammer-Kühlluftbedarfs. PhD dissertation
Bittlinger, G.
1994. Fak. f. Maschinenbau, Diss. v. 8.11.1994., Universität Karlsruhe (TH)
Grundlagen und Voraussetzungen der numerischen Beschreibung von Durchfluß und Wärmeübergang in rotierenden Labyrinthdichtungen. PhD dissertation
Scherer, T.
1994. Fak. f. Maschinenbau, Diss. v. 31.1.1994., Universität Karlsruhe (TH)
Die keramische Gasturbinen-Leitschaufel als hochbelastete Schalenstruktur: Neue Konzepte der konstruktiven Gestaltung. PhD dissertation
Gutmann, C.
1994. Fak. f. Maschinenbau, Diss. v. 7.6.1994., Universität Karlsruhe (TH)
Numerische Beschreibung der Gemischbildung in Verbrennungskraftmaschinen. PhD dissertation
Hallmann, M.
1994. Fak. f. Maschinenbau, Diss. v. 14.2.1994., Universität Karlsruhe (TH)
Entwicklung und Erweiterung von grundlegenden Ansätzen zur numerischen Berechnung turbulenter Unter- und Überschallströmungen in Gasturbinen. PhD dissertation
Benz, E.
1994. Fak. f. Maschinenbau, Diss. v. 12.7.1994., Universität Karlsruhe (TH)
Book Chapters
Kombi-Kraftwerke - Neue Entwicklungen zur effizienten Energieanwendung
Wittig, S.
1994. In: Energie und Umwelt. Eine technische, ökonomische, ökologische und gesellschaftliche Herausforderung. 11. Baden-Württemberg-Kolloquium, 1994. Hrsg.: S. Wittig. Karlsruhe 1994. S. 51-62
Mixing phenomena of fuel sprays in intake manifolds
Elsässer, A.; Samenfink, W.; Hallmann, M.; Wittig, S.
1994. In: Proceedings of the 6th International Conference on Liquid Atomization and Spray Systems (iclass94), Rouen, France 1994. Paper VII-10
Experimental investigations on the effect of trajectory dependent scattering on phase- Doppler particle sizing with a standard instrument
Willmann, M.; Kneer, R.; Eigenmann, L.; Wittig, S.; Hirleman, D.
1994. In: Proceedings of the 7th International Conference on Applications of Laser Techniques to Fluid Mechanics, Lisbon, Portugal 1994. Paper no. 18.1
Prediction of turbulent three-dimensional combustor flows on parallel computing systems
Kurreck, M.; Wittig, S.
1994. In: Technical report. Center for Parallel Computing. Paderborn 1994. S. 74-76. (TR-009-94.)
Numerical simulation of combustor flows on parallel computers - potential, limitations and practical experience
Kurreck, M.; Wittig, S.
1994. In: ASME International Gas Turbine and Aeroengine Congress and Exposition, The Hague, Netherlands 1994. 94-GT-404
Neue Konzepte der konstruktiven Gestaltung thermisch hochbelasteter keramischer Gasturbinenkomponenten
Gutmann, C.; Münz, S.; Schulz, A.; Wittig, S.
1994. In: Jahrbuch 1994. Deutsche Gesellschaft für Luft- und Raumfahrt. Bd. 1. Bonn 1994. S. 59-68
Optimierungsansätze zur Auslegung von Brennkammerdiffusoren
Hestermann, R.; Ben Khaled, A.; Kim, S.; Wittig, S.
1994. In: Jahrbuch 1994. Deutsche Gesellschaft für Luft- und Raumfahrt. Bd. 2. Bonn 1994. S. 619-627
Numerische Strömungsberechnung mit umstrukturierten Gittern nach der Methode der Finiten Volumen
Rexroth, C.-H.; Kurreck, M.; Wittig, S.
1994. In: Jahrbuch 1994. Deutsche Gesellschaft für Luft- und Raumfahrt. Bd. 1. Bonn 1994. S. 437-446
Flow field and performance characteristics of combustor diffusers: a basic study
Hestermann, R.; Kim, S.; Ben Khaled, A.; Wittig, S.
1994. In: ASME International Gas Turbine and Aeroengine Congress and Exposition, The Hague, Netherlands 1994. 94-GT-212
Film cooling effectiveness and heat transfer coefficients for slot injection at high blowing ratios
Bittlinger, G.; Schulz, A.; Wittig, S.
1994. In: ASME International Gas Turbine and Aeroengine Congress and Exposition, The Hague, Netherlands 1994. 94-GT-182
Numerical simulation of turbulent three-dimensional flow problems on parallel computing systems
Kurreck, M.; Koch, R.; Wittig, S.
1994. In: Numerical methods for the navier-stokes equations. Ed.: F.-K. Hebeker. Braunschweig 1994. S. 157-166. (Notes on numerical fluid mechanics. 47.)
Spectral and timeresolved radiation measurements in a model gas turbine combustor
Koch, R.; Krebs, W.; Jeckel, R.; Ganz, B.; Wittig, S.
1994. In: ASME International Gas Turbine and Aeroengine Congress and Exposition, The Hague, Netherlands 1994. 94-GT-403
Effect of dominant parameters on the performance of modern gas turbine combustor diffusers
Wittig, S.; Kim, S.; Ben Khaled, A.; Hestermann, R.
1994. In: Proceedings of Colloquium on Turbomachinery, Turbo and Power Machinery Research Center, Seoul National University, Seoul, Korea 1994. S. 240-265
Effect of turbulence on radiative heat transfer inside a model combustor
Krebs, W.; Koch, R.; Bauer, H.-J.; Kneer, R.; Wittig, S.
1994. In: Heat transfer radiating and combusting systems 2, Saluggia (Italy) 1994. S. 349-362. (Eurotherm seminar. 37.)
Study of NO emission characteristics in pressurized staged combustor concepts
Meisl, J.; Koch, R.; Kneer, R.; Wittig, S.
1994. In: 25th International Symposium on Combustion, Irvine, Calif., USA 1994
In-line Messung der Größe und Volumenkonzentration von Partikeln im Abgas von Dieselmotoren
Pfeiffer, U.; Samenfink, W.; Dittmann, R.; Laile, E.; Zahoransky, R.
1994. In: Optik 1994. Berliner Optiktage. Vol. 4.4. Berlin 1994. Vortr. Nr. 17
Experimentelle und theoretische Untersuchung der Strömung und des Filmverhaltens in Saugrohren von Ottomotoren
Wittig, S.; Müller, H.; Hallmann, M.; Elsässer, A.; Samenfink, W.; Bellmann, H.
1994. In: Informationstagung Motoren, Forschungsvereinigung Verbrennungskraftmaschinen, Frankfurt a.M. 1994. (FVV-Referateheft. R 479.)
Secondary breakup of liquid droplets: experimental investigation for a numerical description
Samenfink, W.; Hallmann, M.; Elsässer, A.; Wittig, S.
1994. In: Proceedings on the 6th International Conference on Liquid Atomization and Spray Systems (iclass94), Rouen, France 1994. Paper I-21
Untersuchung von Rußbildungsmechanismen im Stoßwellenrohr
Kellerer, H.; Wittig, S.
1994. In: TECFLAM Vorhaben 3.6: Mathematische Modellierung und Lasermeßtechnik von Verbrennungsvorgängen. Abschlußbericht 1990-1993. Karlsruhe 1994. S. 193-206
Experimental study on the influence of pressure on soot formation in a shock tube
Müller, A.; Wittig, S.
1994. In: Soot formation in combustion. Ed.: H. Bockhorn. Berlin 1994. S. 350-370. (Springer series in chemical physics. 59.)
Experimentelle und numerische Untersuchung einer Kleingasturbinenbrennkammer mit keramischem Flammrohr
Münz, S.
1994. In: Jahresbericht. Institut für Keramik im Maschinenbau, Universität Karlsruhe. 1993. Karlsruhe 1994. S. 172-178
Methodische Ansätze zur Gestaltung keramischer Gasturbinen-Leitschaufeln
Gutmann, C.
1994. In: Jahresbericht. Institut für Keramik im Maschinenbau, Universität Karlsruhe. 1993. Karlsruhe 1994. S. 166-171
Durchfluß an rotierenden Wellen- und Scheibenbohrungen und Wärmeübergang an rotierenden Wellen
Wittig, S.; Kim, S.; Scherer, T.; Jakoby, R.; Weissert, I.
1994. In: Abschlußbericht. FVV Informationstagung Turbinen, Frankfurt 1994. (FVV-Heft. R 478.)
Effect of dominant parameters on the performance of modern gas turbine combustor diffusers
Wittig, S.; Kim, S.; Ben Khaled, A.; Hestermann, R.
1994. In: Proceedings of Colloquium on Turbomachinery, Seoul, Corea 1994. S. 240-265
Ölfilmgeschwindigkeiten in Triebwerkslagerkammern - Charakterisierung des Wandfilmes in Abhängigkeit der Stoffströme und der Rotation
Glahn, A.; Wittig, S.
1994. In: Jahrbuch 1994. Deutsche Gesellschaft für Luft- und Raumfahrt. Bd. 2. Bonn 1994. S. 1085-1094
Wärmeübergang an Turbinenschaufeln und Nachlaufeinfluß
Schulz, A.; Dullenkopf, K.; Wittig, S.; Mayle, R. E.
1994. In: Thermische Strömungsmaschinen: Fortschritte in der Strömungsmaschinentechnik. Düsseldorf 1994. S. 29-55. (VDI-Berichte. 1109.)
Experimental and numerical study of orifice discharge coefficients in high speed rotating disks
Wittig, S.; Kim, S.; Jakoby, R.; Weissert, I.
1994. In: ASME International Gas Turbine and Aeroengine Congress and Exposition, The Hague, Netherlands 1994. 94-GT-142
Comparison of calculated and measured heat transfer coefficients for transonic and supersonic boundary-layer flows
Hürst, C.; Schulz, A.; Wittig, S.
1994. In: ASME International Gas Turbine and Aeroengine Congress and Exposition, The Hague, Netherlands 1994. 94-GT-173
An account of free-stream-turbulence length scale on laminar heat transfer
Dullenkopf, K.; Mayle, R. E.
1994. In: ASME International Gas Turbine and Aeroengine Congress and Exposition, The Hague, Netherlands 1994. 94-GT-174
Gas turbines within power plant technology: challenges for a cooperational program in Germany
Wittig, S.
1994. In: ASME Joint International Power Generation Conference, Phoenix, Ariz., USA 1994. 94-JPGC-GT-9
Einfluß der Aerodynamik auf die Wärmeaufnahme konvektionsgekühlter Turbinenschaufeln
Schiele, R.; Sieger, K.; Schulz, A.; Wittig, S.
1994. In: 4. Statusseminar der Arbeitsgemeinschaft "Hochtemperatur-Gasturbine", Köln 1994. S. 249-260
Berechnung transitionaler Wandgrenzschichten - Vergleich der Leistungsfähigkeit erweiterter k,epsilon- Turbulenzmodelle
Sieger, K.; Schulz, A.; Wittig, S.
1994. In: Jahrbuch 1994. Deutsche Gesellschaft für Luft- und Raumfahrt. Bd. 2. Bonn 1994. S. 1185-1195
Investigation of three-dimensional leading edge film cooling on turbine blades
Wittig, S.; Jiang, Z.; Sieger, K.; Schulz, A.
1994. In: 5th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC-5), Kaanapali, Maui, Hawaii 1994
Gas turbine blade heat transfer calculations: an assessment of different low-Reynolds number k,epsilon-turbulence models
Sieger, K.; Schiele, R.; Schulz, A.; Wittig, S.
1994. In: 5th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC-5), Kaanapali, Maui, Hawaii 1994
Phase resolved LDV-measurements in high-speed rotating disk systems with orifices
Jakoby, R.; Benz, E.; Willmann, M.; Wittig, S.
1994. In: 5th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC-5), Kaanapali, Maui, Hawaii 1994
Wärmeübergang an Turbinenschaufeln unter Nachlaufeinfluß
Schulz, A.; Dullenkopf, K.; Wittig, S.; Mayle, R. E.
1994. In: Thermische Strömungsmaschinen: Fortschritte in der Strömungsmaschinentechnik. Düsseldorf 1994. S. 29-55. (VDI-Berichte. 1109.)
Enhanced heat transfer and skin friction due to high freestream turbulence
Thole, K.; Bogard, D. G.
1994. In: ASME International Gas Turbine and Aeroengine Congress and Exposition, The Hague, Netherlands 1994. 94-GT-296
Betriebsverhalten optimierter Schrauben- Expansionsmaschinen und Kennfeldvergleich mit Turbomaschinen
Hinsenkamp, G.
1994. In: VDI-Fachtagung Entspannungsmaschinen 1994, Düsseldorf 1994
Numerische Simulation mit Parallelrechnern - Erfahrungen und Anwendungen aus dem Thermischen Turbomaschinenbau
Kurreck, M.; Wittig, S.
1994. In: Tagungsband. 3. ODIN Symposium: Softwareentwicklung für Supercomputer, Karlsruhe 1994. Hrsg.: A. Schreiner. Karlsruhe 1994. S. 171-176
1993
Reports/Preprints
Reduzierung der NOsub(x)-Emission bei Gasturbinen durch zweistufige Verbrennungsfuehrung. Abschlussbericht zum AIF-Vorhaben Nr. 405
Knapp, K.; Meisl, J.; Leuckel, W.; Wittig, S.
1993. Frankfurt a.M. 1993. (Forschungsberichte Verbrennungskraftmaschinen. 528.)
Journal Articles
Experimental study of coke deposition under gas turbine combustor conditions
Brandauer, M.; Schulz, A.; Pfeiffer, A.; Wittig, S.
1993. Combust., sci. and technol. 89 (1993) S. 265-273
Aerosol amphotericin B: for prevention of invasive pulmonary aspergillosis
Beyer, J.; Barzen, G.; Risse, G.; Weyer, C.; Miksits, K.; Dullenkopf, K.; Huhn, D.; Siegert, W.
1993. Antimicrob. agents and chemother. 37 (1993) S. 1367 - 1369
Advanced pneumatic method for gradient flow analysis
Glahn, A.; Hallmann, M.; Jeckel, R.; Wittig, S.
1993. Exper. in fluids. 15 (1993) S. 219 - 226
PhD Theses
Elektronenstrahlinduzierte Partikelbildung in Abgasen von Feuerungsanlagen: Einsatz eines optischen In-situ Messverfahrens. PhD dissertation
Tremmel, A.
1993. Fak. f. Maschinenbau, Diss. v. 4.2.1993., Universität Karlsruhe (TH)
Untersuchungen zum Einsatz des algebraischen Spannungsmodells im wandnahen Bereich filmgekuehlter Oberflaechen. PhD dissertation
Ye, X.
1993. Fak. f. Maschinenbau, Diss. v. 19.5.1993., Universität Karlsruhe (TH)
Vergleich der Leistungsfaehigkeit erweiterter k,epsilon-Turbulenzmodelle bei der Berechnung transitionaler Grenzschichten an Gasturbinenschaufeln. PhD dissertation
Sieger, K.
1993. Fak. f. Maschinenbau, Diss. v. 21.6.1993., Universität Karlsruhe (TH)
Thermophysikalische Untersuchung der Einflussparameter einer Luftstrahl- stabilisierten Brennkammer. PhD dissertation
Jeckel, R.
1993. Fak. f. Maschinenbau, Diss. v. 21.5.1993., Universität Karlsruhe (TH)
Grundlegende Untersuchungen zur Spruehstrahlausbreitung in hochbelasteten Brennraeumen: Tropfenverdunstung und Spruehstrahlcharakterisierung. PhD dissertation
Kneer, R.
1993. Fak. f. Maschinenbau, Diss. v. 19.5.1993., Universität Karlsruhe (TH)
Grundlegende Untersuchungen zur Bildung von Ablagerungen in Brennraeumen unter gasturbinentypischen Bedingungen. PhD dissertation
Brandauer, M.
1993. Fak. f. Maschinenbau, Diss. v. 12.7.1993., Universität Karlsruhe (TH)
Book Chapters
Numerische Berechnung dreidimensionaler Stroemungen in komplexen Geometrien
Benz, E.
1993. In: Numerische Aspekte bei der Simulation von Brennkammerstroemungen. Ed.: J. Weidner. Heidelberg 1993. S. 6-12
Monte-Carlo Simulation der skalaren PDF- Transportgleichung in einer drallstabilisierten Propanflamme: numerische Effekte bei der Berechnung von elliptischen Stroemungen
Scheurlen, M.
1993. In: Numerische Aspekte bei der Simulation von Brennkammerstroemungen. Ed.: J. Weidner. Heidelberg 1993. S. 24-29
Numerische Schwierigkeiten durch die Phasenwechselwirkung bei der Berechnung von Spray-Flammen
Noll, B.
1993. In: Numerische Aspekte bei der Simulation von Brennkammerstroemungen. Ed.: J. Weidner. Heidelberg 1993. S. 23
Numerische Berechnung von turbulenten Stroemungen in komplexen Geometrien mit der Gebietszerlegungsmethode
Kurreck, M.
1993. In: Numerische Aspekte bei der Simulation von Brennkammerstroemungen. Ed.: J. Weidner. Heidelberg 1993. S. 17-22
Three dimensional time-resolved velocity measurements in a gas turbine model combustor
Jeckel, R.; Noll, B.; Wittig, S.
1993. In: Laser techniques and applications in fluid mechanics. Ed.: R.J. Adrian. Berlin 1993. S. 22.1.1
Cross-correlation of three drop sizing techniques on an airspray fuel injector
Hassa, C.; Brandt, M.; Cormack, G.; Hawkins, H. L.; Jasuja, A. K.; Tam, I.; Kneer, R.; Ledoux, M.; Liesiecki, D.
1993. In: Laser techniques and applications in fluid mechanics. Ed.: R.J. Adrian. Berlin 1993. Pap. 18.3
Neues on-line Partikelmesssystem fuer den Submikron- und unteren Mikronbereich mittels drei Lasern unterschiedlicher Wellenlaengen
Wittig, S.; Zahoransky, R.; Samenfink, W.; Dittmann, R.
1993. In: Laser. Technologie und Anwendungen. Jahrbuch, 3. Ausg. Essen 1993
Analysis of cooling jets near the leading edge of turbine blades
Benz, E.; Wittig, S.; Beeck, A.; Fottner, L.
1993. In: Computational and experimental assessment of jets in crossflow. AGARD meeting, Winchester, U.K. 1993
On-line multiwavelength particle analysing system for the submicron and low micron particle range
Wittig, S.; Zahoransky, R.; Tremmel, A.; Samenfink, W.; Dittmann, R.
1993. In: Proceedings of the 1993 European Aerosol Conference, Duisburg. Oxford 1993. (Journal of aerosol science. 24, Suppl. 1.)
Dynamisches on-line Messgeraet zur Bestimmung der Partikelkonzentrationen und der Partikelgroessenverteilung im Abgas von Dieselmotoren. Zwischenber. 1 u. 2
Pfeiffer, U.; Harting, R.; Wittig, S.; Tremmel, A.; Samenfink, W.; Dittmann, R.; Zahoransky, R.; Laile, E.
1993. Berlin: Deutsche Bundesstiftung Umwelt 1993
Influence of high rotational speed on heat transfer on oil film thickness in aero engine bearing chambers
Wittig, S.; Glahn, A.; Himmelsbach, J.
1993. In: International Gas Turbine and Aeroengine Congress and Exposition, Cincinnati, Ohio 1993. ASME-paper 93-GT-209
Konstruktion und Fertigung eines keramischen Flammrohres fuer eine existierende Kleingasturbine
Muenz, S.
1993. In: Jahresbericht. Institut fuer Keramik im Maschinenbau, Universitaet Karlsruhe. 1992. Karlsruhe 1993. S. 143-147
Durchfluss an rotierenden Wellen- und Scheibenbohrungen und Waermeuebergang an rotierenden Wellen
Wittig, S.; Kim, S.; Jakoby, R.; Weissert, I.
1993. In: Zwischenbericht des FVV-Vorhabens Nr. 536, FVV-Informationstagung, Wiesbaden 1993
Application of a multiple wavelenght extinction technique for soot particle determination in turbulent diffusion flames
Lege, R.; Bartenbach, B.; Mueller, A.; Leuckel, W.
1993. In: Proceedings of the Anglo-German Combustion Symposium 1993. The Brit. Sect. of the Combust. Inst., Cambridge. S. 483-486
Reduzierung der NOsub(x)-Emission bei Gasturbinen durch zweistufige Verbrennungsfuehrung
Knapp, K.; Meisl, J.; Leuckel, W.; Wittig, S.
1993. In: Informationstagung Turbinen, Wiesbaden 1993. (Forschungsheft. Forschungsvereinigung Verbrennungskraftmaschinen. R 472.)
Reduzierung der NOsub(x)-Emission in Gasturbinenbrennkammern durch zweistufige Verbrennungsfuehrung
Knapp, K.; Meisl, J.; Leuckel, W.; Wittig, S.
1993. In: Verbrennung und Feuerungen. Duesseldorf 1993. S. 587-594. (VDI-Berichte. 1090.)
1992
Journal Articles
Time resolved emission of sidestream smoke particles
Dittmann, R.; Feld, H.-J.; Mueller, B.-H.; Schneider, W.
1992. Beitr. z. Tabakforsch. int. 15 (1992) H. 2 S. 53-57
Praevention der invasiven pulonalen Aspergillose mittels Inhalation von Amphotericin B: intrapulmonale Verteilungsstudie mit 99mTc-markiertem Amphotericin B
Barzen, G.; Beyer, J.; Farshidfar, G.; Kramp, W.; Dullenkopf, K.; Richter, W.; Cordes, M.; Eichstaedt, H.
1992. J. f. Pharmakol. u. Ther. 1 (1992) S. 105-110
Einsatz einer ORC-Versuchsanlage fuer die Bewertung kleiner Kraftmaschinen zur rationellen Energienutzung
Hinsenkamp, G.; Willibald, U.; Wittig, S.
1992. Brennstoff, Waerme, Kraft 44 (1992) S. 262-266
PhD Theses
Entwicklung einer keramischen Kleingasturbinen-Brennkammer: neue Moeglichkeiten zur schadstoffarmen Verbrennungsfuehrung. PhD dissertation
Pfeiffer, A.
1992. Fak. f. Maschinenbau, Diss. v. 10.7.1992., Universität Karlsruhe (TH)
Untersuchungen zum Einfluss periodisch instationaerer Nachlaufstroemungen auf den Waermeuebergang konvektiv gekuehlter Gasturbinenschaufeln. PhD dissertation
Dullenkopf, K.
1992. Fak. f. Maschinenbau, Diss. v. 16.12.1991., Universität Karlsruhe (TH)
Modelluntersuchungen zum Einfluss der bestimmenden Parameter auf die Stroemung in Brennkammerdiffusoren. PhD dissertation
Hestermann, R.
1992. Fak. f. Maschinenbau, Diss. v. 14.2.1992., Universität Karlsruhe (TH)
Ueber den Einsatz von Monte-Carlo-Verfahren zur Berechnung von Wahrscheinlichkeitsdichtefunktionen in reagierenden Brennkammerstroemungen. PhD dissertation
Scheurlen, M.
1992. Fak. f. Maschinenbau, Diss. v. 12.2.1992., Universität Karlsruhe (TH)
Books
Book Chapters
Durchfluss an rotierenden Wellen- und Scheibenbohrungen und Waermeuebergang an rotierenden Wellen
Wittig, S.; Kim, S.; Jakoby, R.; Weissert, I.; Waschka, W.; Scherer, T.
1992. In: Informationstagung Turbinen, Lahnstein 1992. Abschlussbericht zum FVV-Vorhaben Nr. 465. (Forschungsvereinigung Verbrennung e.V. Heft R 468.)
The survey on efforts in heat and mass transfer analysis in aeroengine secondary air/oil systems
Wittig, S.; Schulz, A.
1992. In: ICHMT 1992 International Symposium on Heat Transfer in Turbomachinery, Athens, Greece
Heat transfer and leakage in high-speed rotating stepped labyrinth seals
Waschka, W.; Wittig, S.; Kim, S.; Scherer, T.
1992. In: AGARD PEP 80th Meeting on Heat Transfer and Cooling in Gas Turbines, Antalya, Turkey 1992. S. 26.1-26.10. (AGARD conference proceedings. 527.)
Study of heat transfer and leakage in high rotating stepped labyrinth seals
Waschka, W.; Scherer, T.; Kim, S.; Wittig, S.
1992. In: 4th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, ISROMAC 4, Hawaii 1992
Comparative study of low-Reynolds number k,epsilon turbulence models for predicting heat transfer along turbine blades with transition
Sieger, K.; Schulz, A.; Crawford, M. E.; Wittig, S.
1992. In: ICHMT 1992 International Symposium on Heat Transfer in Turbomachinery, Athens, Greece
Numerical aspects of the Monte Carlo simulation in an elliptic swirl stabilized propane flame
Scheurlen, M.; Wittig, S.
1992. In: 8. TECFLAM-Seminar Modellierung Technischer Flammen, Darmstadt 1992
Numerical predictions of high-speed rotating labyrinth seal performance: influence of rotation on power dissipation and temperature rise
Scherer, T.; Waschka, W.; Wittig, S.
1992. In: ICHMT 1992 International Symposium on Heat Transfer in Turbomachinery, Athens, Greece
Turbine airfoil heat transfer under simulated wake conditions
Dullenkopf, K.; Schulz, A.; Wittig, S.
1992. In: ICHMT 1992 International Symposium on Heat Transfer in Turbomachinery, Athens, Greece
Effects of turbulence and moving wakes on laminar heat transfer
Dullenkopf, K.; Mayle, R. E.
1992. In: 37. ASME International Gas Turbine and Aeroengine Congress, Cologne, Germany 1992. ASME paper 92-GT-377
Multiple wavelength extinction technique for particle characterization in dense particle clouds
Dittmann, R.; Feld, H.-J.; Samenfink, W.; Wittig, S.
1992. In: Preprints. 5th European Symposium Particle Characterization, Partec, Nuernberg 1992. Ed.: K. Leschonski. Nuernberg 1992. Vol. 2. S. 507-518
Waermeuebergang stromab der Einblasung einer Reihe von Luftstrahlen
Wittig, S.; Morad, K. K. A.; Bittlinger, G.; Kim, S.; Schulz, A.
1992. In: Forschungsbericht 1990/1992. Sonderforschungsbereich 167 "Hochbelastete Brennraeume - Stationaere Gleichdruckverbrennung", Universitaet Karlsruhe (TH). Karlsruhe 1992. S. 305-323
Multidimensional spectral calculation of radiative heat transfer in gas turbine combustors
Koch, R.; Krebs, W.; Wittig, S.
1992. In: ICHMT 1992 International Symposium on Heat Transfer in Turbomachinery, Athens, Greece
Untersuchungen zur Einzeltropfenverdunstung und Charakterisierung von Brennstoffspruehstrahlen
Kneer, R.; Willmann, M.; Schulz, A.; Wittig, S.
1992. In: Forschungsbericht 1990/1992. Sonderforschungsbereich 167 "Hochbelastete Brennraeume - Stationaere Gleichdruckverbrennung", Universitaet Karlsruhe (TH). Karlsruhe 1992. S. 111-147
Effects of variable liquid properties on multicomponent droplet evaporation
Kneer, R.; Schneider, M.; Noll, B.; Wittig, S.
1992. In: 37. ASME International Gas Turbine and Aeroengine Congress, Cologne, Germany 1992. ASME paper 92-GT-131
Experimentelle und numerische Untersuchungen zur Vorhersage der dueseninternen Zweiphasenstroemung in luftunterstuetzten Zerstaeubern bei brennkammertypischen Bedingungen
Himmelsbach, J.; Noll, B.; Kim, S.
1992. In: Forschungsbericht 1990/1992. Sonderforschungsbereich 167 "Hochbelastete Brennraeume - Stationaere Gleichdruckverbrennung", Universitaet Karlsruhe (TH). Karlsruhe 1992. S. 77-110
Verlustarme stabilisierende Diffusoren im Uebergangsteil und in der Primaerzone hochbelasteter Brennkammern
Hestermann, R.; Kim, S.
1992. In: Forschungsbericht 1990/1992. Sonderforschungsbereich 167 "Hochbelastete Brennraeume - Stationaere Gleichdruckverbrennung", Universitaet Karlsruhe (TH). Karlsruhe 1992. S. 325-353
Prediction of the interaction of coolant ejection with the mainstream at the leading edge of a turbine blade: attached grid application
Benz, E.; Wittig, S.
1992. In: ICHMT 1992 International Symposium on Heat Transfer in Turbomachinery, Athens, Greece
Untersuchung des mehrdimensionalen Waermestrahlungstransports in absorbierenden und streuenden Medien
Dittmann, R.; Noll, B.
1992. In: Forschungsbericht 1990/1992. Sonderforschungsbereich 167 "Hochbelastete Brennraeume - Stationaere Gleichdruckverbrennung", Universitaet Karlsruhe (TH). Karlsruhe 1992. S. 375-405
Zum Verdampfungsverhalten von Fluessigkeiten auf poroesen keramischen Oberflaechen
Brandauer, M.; Schulz, A.
1992. In: Forschungsbericht 1990/1992. Sonderforschungsbereich 167 "Hochbelastete Brennraeume - Stationaere Gleichdruckverbrennung", Universitaet Karlsruhe (TH). Karlsruhe 1992. S. 407-426
Grundlagenversuche im Labormassstab - Waermetechnische Untersuchungen kombinierter Konvektions- und Filmkuehlmethoden fuer zukuenftige Brennkammern; Schwerpunkt: neue Konzepte
Bittlinger, G.; Schulz, A.; Wittig, S.
1992. In: Tagungsband. 3. Statusseminar der Arbeitsgmeinschaft Hochtemperatur- Gasturbine, Koeln-Porz 1992. DLR. S. 81-100
Dreidimensionale Stroemungsvorgaenge in Brennkammern mit komplexer Geometrie
Benz, E.; Wittig, S.; Noll, B.
1992. In: Forschungsbericht 1990/1992. Sonderforschungsbereich 167 "Hochbelastete Brennraeume - Stationaere Gleichdruckverbrennung", Universitaet Karlsruhe (TH). Karlsruhe 1992. S. 279-304
Fortschritte in der numerischen Beschreibung des konvektiven Waermeuebergangs an Gasturbinen-Schaufeln
Benz, E.; Sieger, K.; Schiele, R.
1992. In: Tagungsband. 3. Statusseminar der Arbeitsgemeinschaft Hochtemperatur- Gasturbine, Koeln-Porz 1992. DLR. S. 275-288
The aerodynamic effect of coolant ejection in the leading edge region of a film-cooled turbine-blade
Beeck, A.; Fottner, L.; Benz, E.; Wittig, S.
1992. In: AGARD PEP 80th Meeting on Heat Transfer and Cooling in Gas Turbines, Antalya, Turkey 1992. S. 35.1-35.9. (AGARD conference proceedings. 527.)
1991
Journal Articles
Influence of diffusion inside a multicomponent droplet on evaporation and composition
Kneer, R.; Schneider, M.; Wittig, S.
1991. J. of aerosol sci. 22 (1991) S. 806-807
Design of ceramic gas turbine components
Stuermer, G.; Fundus, M.; Schulz, A.; Wittig, S.
1991. J. of engng. for gas turbines and power 113 (1991) S. 621-627
More on the turbulent-strip theory for wake- induced transition
Mayle, R. E.; Dullenkopf, K.
1991. J. of turbomachinery 113 (1991) S. 428-432
The effect of incident wake conditions on the mean heat transfer of an airfoil
Dullenkopf, K.; Schulz, A.; Wittig, S.
1991. J. of turbomachinery 113 (1991) S. 412-418
Pilotprojekt Elektronenstrahlverfahren (ESV) am Rheinhafen-Dampfkraftwerk Karlsruhe der Badenwerke AG
Roth, B.; Angele, H.; Wittig, S.; Willibald, U.; Platzer, K.-H.; Schaefers, W.
1991. VGB-Kraftwerkstech. 71 (1991) S. 396-403
PhD Theses
Grundlegende Untersuchungen zur Russbildung im Stossrohr unter besonderer Beruecksichtigung hoher Verbrennungsdruecke. PhD dissertation
Mueller, A.
1991. Fak. f. Maschinenbau, Diss. v. 29.11.1991., Universität Karlsruhe (TH)
Methodische Ansaetze zur konstruktiven Gestaltung keramischer Flammrohrelemente von Brennkammern. PhD dissertation
Stuermer, G.
1991. Fak. f. Maschinenbau, Diss. v. 11.7.1991., Universität Karlsruhe (TH)
Zum Einfluss der Rotation auf das Durchfluss- und Waermeuebergangsverhalten in Labyrinthdichtungen und Wellendurchfuehrungen. PhD dissertation
Waschka, W.
1991. Fak. f. Maschinenbau, Diss. v. 13.5.1991., Universität Karlsruhe (TH)
Books
Book Chapters
Experimentelle und theoretische Untersuchung der Stroemung und des Filmverhaltens in Saugrohren von Ottomotoren. Zwischenber. des FVV-Vorhabens Nr. 604531
Wittig, S.; Noll, B.; Himmelsbach, J.; Hallmann, M.; Samenfink, W.
1991. In: Informationstagung Motoren, Wuerzburg 1991. (FVV. R 463.)
Durchfluss an rotierenden Wellen- und Scheibenbohrungen und Waermeuebergang an rotierenden Wellen. Zwischenber. des FVV-Vorhabens Nr. 465
Wittig, S.; Kim, S.; Jakoby, R.; Weissert, I.; Waschka, W.; Scherer, T.
1991. In: Informationstagung Turbinen, Wuerzburg 1991. (FVV. R 464.)
Leakage loss and heat transfer in high-speed rotating labyrinth seals: an experimental verification on numerical codes
Waschka, W.; Wittig, S.; Scherer, T.; Kim, S.
1991. In: Proceedings of the Yokohama International Gas Turbine Congress (IGTC), Japan 1991. Vol. 2. S. II239-247
Design and development of the ITS ceramic research combustor
Pfeiffer, A.; Schulz, A.; Wittig, S.
1991. In: Proceedings of the Yokohama International Gas Turbine Congress (IGTC), Yokohama, Japan 1991. Vol. 3. S. III9-15
Experimentelle Untersuchung des Waermetransports durch Strahlung in einer realen Gasturbinen-Brennkammer. Zwischenber. 1990 zu Vorhaben 3.8 des TECFLAM-Projekts
Wittig, S.; Koch, R.
1991. In: TECFLAM Projekt Mathematische Modellierung und Lasermesstechnik von Verbrennungsvorgaengen. PBE-Aktenz.: 03E-6325 A/B/C/D. Abschlussber. 1984-1989. Stuttgart, Karlsruhe 1990. S. 99-101
Untersuchung von Russbildungsmechanismen im Stosswellenrohr. Zwischenber. 1990 zu Vorhaben 3.6 des TECFLAM-Projekts
Wittig, S.; Mueller, A.
1991. In: TECFLAM Projekt Mathematische Modellierung und Lasermesstechnik von Verbrennungsvorgaengen. PBE-Aktenz.: 03E-6325 A/B/C/D. Abschlussber. 1984-1989. Stuttgart, Karlsruhe 1990. S. 91-94
Einfluss von Druck und Brennstoff auf Russbildung und Strahlung in Gasturbinenbrennkammern. Zwischenber. 1990 zu Vorhaben 3.5 des TECFLAM-Projekts
Wittig, S.; Krebs, W.
1991. In: TECFLAM Projekt Mathematische Modellierung und Lasermesstechnik von Verbrennungsvorgaengen. PBE-Aktenz.: 03E-6325 A/B/C/D. Abschlussber. 1984-1989. Stuttgart, Karlsruhe 1990. S. 87-90
Influence of pressure and fuel on the soot formation and radiation in gas turbine combustors
Wittig, S.; Koch, R.
1991. In: TECFLAM Project Mathematical Modelling of Combustion Processes and Laser Measurement Techniques. PBE-Code: 03E-6225 A/B/C/D. Final report 1984-1989. Stuttgart, Karlsruhe 1990. S. 152-161
Einfluss von Druck und Brennstoff auf Russbildung und Strahlung in Gasturbinenbrennkammern
Wittig, S.; Koch, R.
1991. In: TECFLAM Projekt Mathematische Modellierung und Lasermesstechnik von Verbrennungsvorgaengen. PBE-Aktenz.: 03E-6325 A/B/C/D. Abschlussber. 1984-1989. Stuttgart, Karlsruhe 1990. S. 141-150
Study of soot formation in a shock tube
Wittig, S.; Mueller, A.
1991. In: TECFLAM Project Mathematical Modelling of Combustion Processes and Laser Measurement Techniques. PBE-Code: 03E-6225 A/B/C/D. Final report 1984-1989. Stuttgart, Karlsruhe 1990. S. 162-173
Berechnung der Lebensdauer keramischer Gasturbinenkomponenten
Wittig, S.; Schulz, A.; Stuermer, G.; Pfeiffer, A.
1991. In: Werkstoffkunde - Beitraege zu den Grundlagen und zur interdisziplinaeren Anwendung. Hrsg.: R. Mayr. Oberursel 1991. S. 385-394
Optische Russmessung in einer Gasturbinenbrennkammer
Koch, R.; Mohr, H.-J.; Feld, H.-J.; Wittig, S.
1991. In: Verbrennung und Feuerungen. Duesseldorf 1991. S. 423-433. (VDI-Berichte. 922.)
Life time prediction for ceramic gas turbine components
Stuermer, G.; Schulz, A.; Wittig, S.
1991. In: 36th International ASME Gas Turbine and Aeroengine Congress, Orlando, USA 1991. (ASME-paper. Nr. 91-GT-96.)
Jets in a crossflow: effects of hole spacing to diameter ratio on the spatial distribution of heat transfer
Scherer, V.; Wittig, S.; Morad, K.; Mikhael, N.
1991. In: 36th International ASME Gas Turbine and Aeroengine Congress, Orlando, USA. (ASME-paper. Nr. 356.)
Geometrical dependence of the fluid dynamic performance parameters of plane combustor model diffusers
Hestermann, R.; Kim, S.; Wittig, S.
1991. In: Papers of the 10th International Symposium on Air Breathing Engines (X ISABE), Nottingham 1991. Vol. 2. S. 995-1001
In-situ soot measurements in an operating engine gas turbine combustor
Koch, R.; Wittig, S.; Feld, H.-J.; Mohr, H.-J.
1991. In: 36th International ASME Gas Turbine and Aeroengine Congress, Orlando, USA 1991. (ASME-paper. Nr. 177.)
Motion and evaporation of shear-driven liquid films in turbulent gases
Wittig, S.; Himmelsbach, J.; Noll, B.; Feld, H.-J.; Samenfink, W.
1991. In: 36th International ASME Gas Turbine and Aeroengine Congress, Orlando, USA 1991. (ASME-paper. Nr. 91-GT-207.)
Principles of the ITS ceramic research combustor design: segmented flame tube and staged combustion
Pfeiffer, A.; Schulz, A.; Wittig, S.
1991. In: 36th International ASME Gas Turbine and Aeroengine Congress, Orlando, USA 1991. (ASME-paper. Nr. 91-GT-63.)
Application of Monte Carlo simulation for three-dimensional flows
Scheurlen, M.; Noll, B.; Wittig, S.
1991. In: 77th AGARD-Symposium of the Propulsion and Energetics Panel on CFD Techniques for Propulsion Applications, San Antonio, USA 1991. S. 39-1 - 39-9. (AGARD conference preprint. 510.)
Entwicklung keramischer Gasturbinenkomponenten
Pfeiffer, A.; Stuermer, G.
1991. In: Jahresbericht 1990. Institut fuer Keramik im Maschinenbau, Universitaet Karlsruhe. Karlsruhe 1991. S. 118-128
Untersuchung von Russbildungsmechanismen im Stosswellenrohr
Wittig, S.; Mueller, A.
1991. In: TECFLAM Projekt Mathematische Modellierung und Lasermesstechnik von Verbrennungsvorgaengen. PBE-Aktenz.: 03E-6325 A/B/C/D. Abschlussber. 1984-1989. Stuttgart, Karlsruhe 1990. S. 151-163
1990
Journal Articles
Entwicklung keramischer Gasturbinenkomponenten
Pfeiffer, A.; Stuermer, G.
1990. Jber. d. Inst. f. Keramik im Maschinenbau d. Univ. Karlsruhe 1989 (1990) S. 155-158
Flue gas cleaning by the electron beam process - state of development
Wittig, S.; Willibald, U.; Platzer, K.-H.
1990. Beta/gamma 2 (1989) Nr. 2 S. 22-23
A theory for wake-induced transition
Mayle, R. E.; Dullenkopf, K.
1990. J. of turbomachinery 112 (1990) S. 188-195
The application of dispersion quotient technique for particle size and density measurements behind an electron beam scrubber
Wittig, S.; Feld, H.-J.; Tremmel, A.
1990. J. of aerosol sci. 20 (1990) S. 1445-1448
Flue gas cleaning by the electron-beam- process. 2. Recent activities at the RDK-7 pilot plant, Karlsruhe
Platzer, K.-H.; Willibald, U.; Gottstein, J.; Tremmel, A.; Angele, H.-J.; Zellner, K.
1990. Int. j. of radiat. appl. instrum. C 35 (1990) S. 427-431
Flue gas cleaning by the electron-beam- process. 1. Optimization of removal efficiency and energy consumption at the ITS-facility
Willibald, U.; Platzer, K.-H.; Wittig, S.
1990. Int. j. of radiat. appl. instrum. C 35 (1990) S. 422-426
PhD Theses
Rauchgasreinigung durch Elektronenstrahlen: Grundlegende Untersuchungen zur Erfassung und Bewertung des Zusammenwirkens von Elektronenstrahlung und Rauchgasstroemung. PhD dissertation
Willibald, U.
1990. Fak. f. Maschinenbau, Diss. v. 12.11.1990., Universität Karlsruhe (TH)
Zur elektronenstrahlinduzierten Abscheidung von Stickoxiden und Schwefeldioxid aus Abgasen von Feuerungsanlagen. PhD dissertation
Platzer, K.-H.
1990. Fak. f. Maschinenbau, Diss. v. 4.5.1990., Universität Karlsruhe (TH)
Entwicklung eines Streulichtmessverfahrens zur beruehrungslosen Partikelgroessenbestimmung in Brennraeumen. PhD dissertation
Feld, H.-J.
1990. Fak. f. Maschinenbau, Diss. v. 21.5.1990., Universität Karlsruhe (TH)
Book Chapters
Einfluss periodisch instationaerer Zustroembedingungen auf den zeitlich gemittelten Waermeuebergang an Turbinenschaufeln
Dullenkopf, K.; Schulz, A.; Wittig, S.
1990. In: 2. Statusseminar AG-Turbo, DLR, Koeln- Porz 1990. S. 85-98
Untersuchungen zum Einfluss von Druck und Temperatur auf die Russbildung im Hochdruckstrossrohr
Mueller, A.; Wittig, S.
1990. In: 6. TECFLAM-Seminar "Schadstoffreduktion bei Verbrennungsprozessen", Heidelberg 1990. S. 101-112
Design of ceramic gas turbine components
Wittig, S.; Schulz, A.
1990. In: Tagungsband. ABB-Seminar/Workshop "Material Selection and Designing with Structural Ceramics", Freiburg 1990
Simultane Rauchgasreinigung (Entschwefelung, Denitrierung) durch Elektronenstrahl. 6. Partikelbildung
Tremmel, A.; Gottstein, J.; Platzer, K.-H.; Willibald, U.; Wittig, S.
1990. In: Tagungsband. 6. Statuskolloquium des Projektes Europaeisches Forschungszentrum fuer Massnahmen zur Luftreinhaltung (PEF), Karlsruhe 1990. Bd. 2. Karlsruhe 1990. S. 683-695. (KfK-PEF. 61.)
Local heat transfer in disk-cavities. 2. Rotor cooling with radial location injection of coolant
Bunker, R. S.; Metzger, D. E.; Wittig, S.
1990. In: 35th International ASME-Conference, Bruessel 1990. ASME-paper No. 90-GT-26
Local heat transfer in turbine disk-cavities. 1. Rotor and stator cooling with hub- injection of coolant
Bunker, R. S.; Metzger, D. E.; Wittig, S.
1990. In: 35th International ASME-Conference, Bruessel 1990. ASME-paper No. 90-GT-25
The effect of incident wake conditions on the mean heat transfer of an airfoil
Dullenkopf, K.; Schulz, A.; Wittig, S.
1990. In: 35th International ASME-Conference, Bruessel 1990. ASME-paper No. 90-GT-121
More on the turbulent-strip theory for wake- induced transition
Mayle, R. E.; Dullenkopf, K.
1990. In: 35th International ASME-Conference, Bruessel 1990. ASME-paper Nr. 90-GT-137
Influence of high rotational speeds on the heat transfer and discharge coefficients in labyrinth seals
Waschka, W.; Wittig, S.; Kim, S.
1990. In: 35th International ASME-Conference, Bruessel 1990. ASME-paper No. 90-GT-330
Design of ceramic gas turbine components
Stuermer, G.; Fundus, M.; Schulz, A.; Wittig, S.
1990. In: 35th International ASME-Conference, Bruessel 1990. ASME-paper Nr. 90-GT-48
Numerische Berechnung des spektralen Waermestrahlungsaustauschs in Gasturbinen- Brennkammern
Koch, R.; Wittig, S.
1990. In: 5. TECFLAM-Seminar, Stuttgart 1989. S. 55-69
Russpartikelwachstum bei der Methan- Verbrennung unter Hochdruckbedingungen im Stossrohr
Wittig, S.; Mueller, A.
1990. In: 5. TECFLAM-Seminar, Stuttgart 1989. S. 41-53
Exploratory study of intermitting fluel- injection-systems: time-resolved dropsize measurements during injection-cycles
Wittig, S.; Steinebrunner, K.; Jeckel, R.
1990. In: Proceedings. ILASS-Europe. 5th Annual Conference on Liquid Atomization and Spray Systems, University of Bremen 1989. S. I.-4
Time-resolved soot particle growth in shock induced high pressure methane combustion
Wittig, S.; Mueller, A.; Lester, T. W.
1990. In: Current topics in shock waves. Ed.: Y.W. Kim. New York 1990. S. 468-474. (AIP conference proceedings. 208.)
Thermographic study of heat transfer and temperature distribution downstream of jets in a crossflow
Morad, K.; Scherer, V.; Wittig, S.; El-Mahalawy, F.; Mikhael, N.
1990. In: 7th International Conference of Mechanical Power Engineering, Menoufia-Univ., Cairo 1990
Probability density distribution functions for the numerical simulation of a turbulent H2/CO/N2 diffusion flame
Scheurlen, M.; Noll, B.; Elbahar, O.; Wittig, S.
1990. In: 7th International Conference of Mechanical Power Engineering, Cairo, Menoufia-Univ. 1990
Vergleich von deterministischen und statistischen Verfahren zur Simulation turbulenter Diffusionsflammen
Scheurlen, M.; Noll, B.
1990. In: 7. DVV-Kolloquium "Modellierung und Diagnostik Stationaerer Verbrennung", Aachen 1990. S. 84-88
Drop motion behind a prefilming airblast atomizer: comparison of phase Doppler measurements with numerical predictions
Kneer, R.; Benz, E.; Wittig, S.
1990. In: 5th International Symposium on Applications of Laser Techniques to Fluid Mechanics, Lisboa 1990. Session 21, Article 5
Influence of the pressure-ratio on radiative heat-transfer in gas turbine combustors
Koch, R.; Wittig, S.; Noll, B.
1990. In: 7th Eurotherm Seminar on Heat Transfer in Radiating and Combusting Systems, Cascais, Portugal 1990. Paper 23-29
Heat transfer analysis in rotating gas turbine components: experimental techniques and non-intrusive diagnostics
Wittig, S.
1990. In: The 3rd International Symposium on Transport Phenomena and Dynamics of Rotating Machinery. Vol. 1. Honolulu 1990. Preprints. S. 1-22
Application of the dispersion-quotient- method under technical system conditions
Wittig, S.; Feld, H.-J.; Mueller, A.; Samenfink, W.; Tremmel, A.
1990. In: Proceedings of the 2nd International Congress on Optical Particle Sizing, Tempe, Ariz. 1990. S. 335-347
1989
Journal Articles
Gesichtspunkte der numerischen Simulation turbulenter Stroemungen in brennkammertypischen Konfigurationen
Noll, B.; Bauer, H.-J.; Wittig, S.
1989. Z. f. Flugwiss. u. Weltraumforsch. 13 (1989) S. 178-187
PhD Theses
Konvektiver Waermeuebergang in lokalen Abloesegebieten: Moeglichkeiten und Grenzen des Einsatzes von Wandfunktionen bei Stufen- und Mischluftstroemungen. PhD dissertation
Scherer, V.
1989. Fak. f. Maschinenbau, Diss. v. 13.7.1989., Universität Karlsruhe (TH)
Untersuchungen zur turbulenten Tropfenbewegung und Verdampfung unter brennkammertypischen Stroemungsbedingungen. PhD dissertation
Klausmann, W. E.
1989. Fak. f. Maschinenbau, Diss. v. 10.7.1989., Universität Karlsruhe (TH)
Ueberpruefung numerischer Ansaetze zur Beschreibung turbulenter elliptischer Stroemungen in komplexen Geometrien mit Hilfe konturangepasster Koordinaten. PhD dissertation
Bauer, H.-J.
1989. Fak. f. Maschinenbau, Diss. v. 10.7.1989., Universität Karlsruhe (TH)
Books
Book Chapters
Untersuchungen zum Emissionsverhalten von Gasturbinenbrennkammern unter Beruecksichtigung der Brennstoffzerstaeubung
Steinebrunner, K.; Wittig, S.
1989. In: Verbrennung und Feuerungen. 14. Dt. Flammentag. Duesseldorf 1989. S. 581-599. (VDI-Berichte. 765.)
Beruehrungsfreie Einzelpartikelmessungen in Heissgasstroemungen
Feld, H.-J.; Wittig, S.
1989. In: Verbrennung und Feuerungen. 14. Dt. Flammentag. Duesseldorf 1989. S. 701. (VDI-Berichte. 765.)
Verlustarme stabilisierende Diffusoren im Uebergangsteil und in der Primaerzone hochbelasteter Brennkammern
Kim, S.; Hestermann, R.
1989. In: Forschungsbericht. Sonderforschungsbereich 167 "Hochbelastete Brennraeume - Stationaere Gleichdruckverbrennung", Universitaet Karlsruhe (TH). 1987-1989. Karlsruhe 1989. S. 333-351
Flaechenfoermige Waermeuebergangsmessung in brennkammertypischen Stroemungskonfigurationen
Wittig, S.; Scherer, V.; Kim, S.; Schulz, A.
1989. In: Forschungsbericht. Sonderforschungsbereich 167 "Hochbelastete Brennraeume - Stationaere Gleichdruckverbrennung", Universitaet Karlsruhe (TH). 1987-1989. Karlsruhe 1989. S. 307-327
Zwei- und dreidimensionale Stroemungsvorgaenge. Entwicklung d. Stroemungszustandes in Brennkammern bei komplexer Geometrie
Noll, B.; Bauer, H.-J.; Wittig, S.
1989. In: Forschungsbericht. Sonderforschungsbereich 167 "Hochbelastete Brennraeume - Stationaere Gleichdruckverbrennung", Universitaet Karlsruhe (TH). 1987-1989. Karlsruhe 1989. S. 271-301
Einfluss der Tropfengroessenverteilung von Brennstoffduesen und der Betriebsparameter auf die Gasturbinen-Abgasemissionen
Wittig, S.; Noll, B.; Steinebrunner, K.; Feld, H.-J.; Jeckel, R.; Koch, R.
1989. In: Forschungsbericht. Sonderforschungsbereich 167 "Hochbelastete Brennraeume - Stationaere Gleichdruckverbrennung", Universitaet Karlsruhe (TH). 1987-1989. Karlsruhe 1989. S. 165-196
Brennstoffaufbereitung durch Zerstaeubung und Verdunstung schubspannungsgetriebener Fluessigkeitsfilme bei erhoehten Druecken und Temperaturen
Kim, S.; Noll, B.; Himmelsbach, J.
1989. In: Forschungsbericht. Sonderforschungsbereich 167 "Hochbelastete Brennraeume - Stationaere Gleichdruckverbrennung", Universitaet Karlsruhe (TH). 1987-1989. Karlsruhe 1989. S. 75-106
Simultane Rauchgasreinigung (Entschwefelung, Denitrierung) durch Elektronenstrahlverfahren
Wittig, S.; Platzer, K.-H.; Willibald, U.
1989. In: 5. Statuskolloquium des PEF, Karlsruhe 1989. Bd. 2. Karlsruhe 1989. S. 741-753. (KfK-PEF. 50.)
Entwicklung keramischer Gasturbinenkomponenten
Pfeiffer, A.; Stuermer, G.
1989. In: Institut fuer Keramik im Maschinenbau, Universitaet Karlsruhe. Jahresbericht 1988. S. 146-152
Vom Wagner/Mueller RTO-Versuchsgeraet zum Heinkel-Strahltriebwerk He S50
Friedrich, R.
1989. In: 50 Jahre Turbostrahlflug. Koeln: Dt. Ges. f. Luft- u. Raumfahrt 1989. S. 99-112. (DGLR-Bericht. 89-05.)
Performance characteristics of prefilming atomizers in comparison with other airblast nozzles
Sattelmayer, T.; Wittig, S.
1989. In: Encyclopedia of fluid mechanics. Vol. 8. Houston, Texas 1989. S. 1091-1141
A theory for wake-induced transition
Mayle, R.; Dullenkopf, K.
1989. In: 24th ASME International Gas Turbine Conference, Toronto, Ontario 1989. (ASME-paper. No. 89-GT-57.)
The influence of the recirculation region: a comparison of the convective heat transfer downstream of a backward-facing step and behind a jet in a cross flow
Wittig, S.; Scherer, V.
1989. In: 34th ASME International Gas Turbine Conference, Toronto, Ontario 1989. (AMSE-paper. No. 89-GT-59.)