Veröffentlichungen

2010

Röber,T.; Kügeler, E. & Weber, A.
Investigation of Unsteady Flow Effects in an Axial Compressor Based on Whole Annulus Computations
ASME Turbo Expo 2010, 2010

Rochhausen, S.; Kröger, G.; Stollenwerk, S.
Untersuchung des Einflusses verschiedener Nabenkonturierungen auf das instationäre Verlustverhalten einer 1 1/2 stufigen transsonischen Verdichterkonfiguration
DGLR STAB

Röber, T
Durchgängig formulierte Wandfunktion mit Berücksichtigung
von Druckgradienten

Hans-Peter Kersken, Christian Voigt, Christian Frey, Graham Ashcroft
Time -linearized and Time-accurate 3D RANS Methods for Aeroelastic Analysis in Turbomachinery
ASME TurboExpo, GT2010-22940

Christian Simmendinger; Edmund Kuegeler
Hybrid Parallelization of a Turbomachinery CFD Code: Peformance Enhancements on Multicore Architectures
ECCOMAS, 01719, 2010

Martin Franke; Thomas Röber; Edmund Kuegeler; Graham Ashcroft
Turbulence Treatment in Steady and Unsteady Turbomachinery Flows
ECCOMAS, 01628, 2010

Vincent Marciniak; Edmund Kuegeler; Matthias Franke
Predicting Transition on Low-Pressure Turbine Profiles
ECCOMAS, 01622, 2010

Kai Becker; Kathrin Heitkamp; Edmund Kuegeler
Recent Progress in a Hybrid-Grid CFD Solver for Turbomachinery Flows
ECCOMAS, 01609, 2010

Graham Ashcroft; Kathrin Heitkamp; Edmund Kuegeler
High-Order Accurate Implicit Runge-Kutta Schemes for the Simulation of Unsteady Flow Phenomena in Turbomachinery
ECCOMAS, 01389, 2010

Christian Voigt; Christian Frey; Hans-Peter Kersken
Development of a Generic Surface Mapping Algorithm for Fluid-Structure-Interaction Simulations in Turbomachinery
ECCOMAS, 01737, 2010   

2009

Ewert, R. and Kornow , O. and Delfs , J.W. and Yin, J. and Röber, T. and Rose, M. (2009)
A CAA Based Approach  to Tone Haystacking.
AIAA Paper 2009-3217. 15th AIAA/CEAS Aeroacoustics Conference, 11 - 13 May 2009, Miami, Florida.

Stollenwerk, S. & Nürnberger, D.
A Model for Potential Deterministic Effects in Transonic Compressor Flows
ASME Turbo Expo 2009, 2009

Stollenwerk, S. & Nürnberger, D.; Heitmeir, F.; Martelli, F. & Manna, M. (Eds.)
Deterministic Stress Modelling for Transonic Compressor Flows 8th European Conference on Turbomachinery, Fluid Dynamics and Thermodynamics
ETC 2009, Verlag der Technischen Universität Graz, 2009, 267-276

2008

Fakhari, K.
On the Effects of Unsteadyness on the Condensation Process in Low-pressure Steam Turbines
ISROMAC-paper, 2008

Kügeler, E.; Weber, A.; Nürnberger, D. & Engel, K.
Influence of Blade Fillets on the Performance of a 15 stage Gas Turbine Compressor
ASME-Paper-GT-50748, ASME Turbo Expo 2008: Power for Land, Sea and Air, Proceedings of ASME Turbo Expo 2008: Power for Land, Sea and Air, 2008

Stollenwerk, S. & Nürnberger, D. IAENG (Ed.)
A Model for Potential Deterministic Effects in Turbomachinery Flows World Congress on Engineering 2008, The 2008 International Conference of Mechanical Engineering
Newswood Limited, 2008, 2, 1386-1391

Stuer, H.; Schmitt, S. & Ashcroft, G.
Aerodynamic Mistuning of Structurally Coupled Blades
Proceedings of ASME Turbo Expo, 2008

2007

Fakhari, K.
Nucleation and Droplet Growth Rate of Homogeneously Condensing Flows within an industrial Steam turbine
ICNAAM-paper, 2007

Fakhari, K.
Nucleation and Droplet Growth Rate of Homogeneously Condensing Flow within an Industrial Steam Turbine
ACFD-paper, 2007

Krain, H. & Hoffmann, B.
Flow Study of a Redesigned High Pressure Ratio Centrifugal Compressor
ISABE-paper, 2007

Krain, H.; Hoffmann, B. & Beversdorff, M.
Flow Pattern at the Inlet of a Transonic Centrifugal Rotor
IGTC-paper, 2007

Krain, H.; Hoffmann, B.; Rohne, K.-H.; Eisenlohr, G. & Richter, F.-A.
Improved High Pressure Ratio Centrifugal Compressor
ASME-paper, 2007

Yang, H.; Nuernberger, D. & Kuegeler, E.
RECENT PROGRESS IN THE HYBRID-GRID CFD SIMULATION OF TURBOMACHINERY FLOWS
ISABE-2007-1231, 2007

Kainz, M. & Kozulovic, D.
Untersuchung der Vorhersagegüte eines Zweigleichungs-Turbulenzmodells für Spaltströmungen in Turbomaschinen
2007

Kozulovic, D.; Papailiou, K. D.; Martelli, F. & Manna, M. (Eds.)
Application of a Multimode Transition Model to Turbomachinery Flows 7th European Conference on Turbomachinery
National Technical University of Athens, 2007, 7

Kozulovic, D. & Lapworth, B.
An Approach for Inclusion of a Non-local Transition Model in a Parallel Unstructured CFD Code
Proceedings of FEDSM2007, 2007

2006

Kozulovic, D. & Röber, T.
Contribution of Turbulence Equation Terms to the Shear Stress Balance
ICCFD-paper, 2006

Kozulovic, D. & Röber, T.
Modelling the Streamline Curvature Effects in Turbomachinery Flows
ASME-Paper, ASME Turbo Expo 2006, 2006

Kozulovic, D. & Röber, T.; Hanjalic, K.; Nagano, Y. & Jakirlic, S. (Eds.)
Quasi-Unsteady Transition Modelling of Periodic Wakes
Turbulence, Heat and Mass Transfer 5, Fifth International Symposium on Turbulence, Heat and Mass Transfer, Begell House Inc, 2006, 213-216

Fakhari, K.
Development of a Two-Phase Eulerian/Lagrangian Algorithm for Condensing Steam Flow
AIAA paper, 2006

Yang, H.; Nürnberger, D. & Kersken, H.-P.
Transactions, A. (Ed.) Towards Excellence in Turbomachinery Computational Fluid Dynamics
Journal of Turbomachinery, 2006, 2006, 390-402

2005

Yang, H.; Nürnberger, D. & Kersken, H.-P. of Mechanical Engineers, A. S. (Ed.)
Towards Excellence in Turbomachinery CFD: A Hybrid Structured-Unstructured RANS Solver
ASME Turbo Expo 2005 : Power for Land, Sea and Air, June 6-9, 2005,, 2005

Röber, T.; Kozulovic, D.; Kügeler, E. & Nürnberger, D.; Rath, H.; Holze, C.; Heinemann, H.; Henke, R. & Hönlinger, H. (Eds.)
Appropriate Turbulence Modelling for Turbomachinery Flows Strömungen mit Ablösung
14. DGLR-Fach-Symposium Bremen, 14. - 16. November 2004, 14th DGLR-Symposium of STAB, Bremen, Nov 16-18, 2004, Springer Verlag, 2005, 92, 446 - 454

Kügeler, E.
Numerisches Verfahren zur genauen Analyse der Kühleffektivität filmgekühlter Turbinenschaufeln
Ruhr-Universität Bochum, DLR, 2005

2004

Kozulovic, D.; Röber, T. K.; Kügeler, E. & Nürnberger, D.
DGLR (Ed.)
Modifications of a Two-Equation Turbulence Model for Turbomachinery Fluid Flows
DGLR Jahrbuch, Deutscher Luft- und Raumfahrtkongress, Dresden, 20.09.2004, DGLR, 2004, 1 und 2

Yang, H.; Nürnberger, D.; Kersken, H.-P. & Engel, K.
Neittaanmäki, P.; Rossi, T.; Oñate, E.; Périaux, J. & Knörzer, D. (Eds.)
Hybrid simulation techniques for the design of turbocomponents European Congress on Computational Methods in Sciences and Engeneering (ECCOMAS) 2004, European Congress on Computational Methods in Sciences and Engeneering (ECCOMAS) 2004, 2004

Ashcroft, G. & Schulz, J.
Numerical Modelling of Wake-Jet Interaction with Application to Active Noise Control in Turbomachinery
AIAA - paper, 2004  

Kügeler, E. & Nürnberger, D.
TRACE User's Manual - Version 2.2
Institut für Antriebstechnik, DLR, 2004

Zachcial, A.; Nürnberger, D. & Kügeler, E.
Kopplungstechniken zur Simulation vielstufiger Axialverdichter
DGLR Jahrestagung, 2004

2003

Zachcial, A. & Nürnberger, D.
A Numerical Study of the Influence of Vane-Blade Spacing on a Compressor Stage at Sub- and Transonic Operating Conditions
ASME IGTI, 2003

Yang, H.; Nürnberger, D.; Nicke, E. & Weber, A.
Numerical Investigation of Casing Treatment Mechanisms with a Conservative Mixed-Cell Approach
ASME IGTI, 2003

2002

Yang, H.; Nürnberger, D. & Weber, A.
A Conservative Zonal Approach with Application to Unsteady Turbomachinery Flows
DGLR Jahrestagung, 2002

2001

Kügeler, E., Weber, A., Lisiewicz, S.
Combination of a Transition Model with a Two-Equation Turbulence Model and Comparison with Experimental Results.
To be published at 4th European Conference on Turbomachinery Fluid Dynamics and Thermophysics,
20-23 March, 2001, Firenze, Italy.

Schnell, R. & Wallscheid, L.
Unsteady Blade Pressure Distributions on a Counterrotating Propfan at On- and Offdesign Conditions
15th International Symposium on Air Breathing Engines, ISABE, Bangalore, 2001

Nürnberger D., Eulitz F., Schmitt S.
Time Accurate Simulation of Turbomachinery Flow using an Implicit Time Integration Scheme.
Accepted as paper for the 39th AIAA Aerospcae Sciences Meeting and Exhibit, Reno, USA, AIAA 2001-0082,
to be published, 2001.

Kügeler, E.; Weber, A. & Lisiewicz, S.
Combination of a Transition Model with a Two-Equation Turbulence Model and Comparison with Experimental Results
4th European Conference of Turbomachinery, 2001

Orth, U., Ebbing, H., Krain, H., Weber, A., Hoffmann, B.
Improved Compressor Exit Diffuser for an Industrial Gas Turbine.
ASME 2001-GT-0323, Turbo Expo Land, Sea & Air 2001, June 4-7, New Orleans, Louisiana, USA.

Schmitt, S., Eulitz, F., Arnone, A., Marconcini, M.
Evaluation of Unsteady CFD Methods by their Application to a Transonic Propfan Stage.
46th ASME International Gas Turbine & Aeroengine Technical Congress, Exposition & Users Symposium,
New Orleans, Louisiana, USA, June, to be published, 2001.

Schmitt S., Eulitz, F., Nürnberger, D., Carstens, V., Belz, J.
Simulation of Propfan Forced Response using a Direct Fluid-Structure Coupling Method, submitted to the  4th European Conference on Turbomachinery, Fluid Dynamics and Thermodynamics,
20-23 March 2001, Firenze, Italy, to be published, 2001.

2000

Schmitt, S., Carstens, V.
Application of Direct Fluid-Structure Coupling to a Vibrating Compressor Cascade. 2nd International Conference on Applied Mathematics for Industrial Flow Problems,
Il Ciocco, Italy,
to be published October 2000.

Kügeler, E.
TRACE: Computational Fluid Dynamics in Turbomachinery
Vorlesung im Rahmen der Reihe "Ausgewählte Kapitel der Turbomaschinen" an der RWTH Aachen, 2000

Kügeler, E.
Numerische Untersuchung der Filmkühlung aus einer Reihe von FAN-SHAPED Bohrungen auf der Saugseite einer Turbinenschaufel und Vergleich mit Experimenten.
DGLR-Jahrestagung, DGLR-JT-2000-139, Leipzig 2000.

Eulitz F., Nürnberger D., Schmitt S.
Time-Resolved Simulation of Unsteady Turbomachinery Flow on Parallel Computers.
Parallel CFD 2000, Trondheim, Norway, May 22-25, 2000

Eulitz, F., Nürnberger D., Schmitt S.
Numerical Modeling of Unsteady Turbomachinery Flow.
Invited contribution to the Special Technology Session CFD in Turbomachinery, Proc. 5th ECCOMAS, Barcelona, 2000.

Schmitt, S., Eulitz, F., Nürnberger, D., Vogel, D.T.
NASA Rotor 37 Test Case Computations Proceedings of the ERCOFTAC-APPACET Seminar and Workshop on Turbomachinery Flow Prediction VIII,
La Clusaz, France, 2000.

Zachcial, A. & Eulitz, F.
Modeling and Simulation of Transition Phenomena in unsteady Turbomachinery Flow 9th International Symposium on Unsteady Aerodynamics, Aeroacoustics and Aeroelasticity of Turbomachines
École Centrale de Lyon, Lyon, France, 4-8 Sept., 2000, 2000

1999

Schmitt, S., Eulitz, F., Nürnberger, D., Carstens, V.
Erweiterung eines parallelen und zeitgenauen Navier-Stokes-Verfahrens auf aeroelastische Anwendungen
DGLR-JT 99-131, Deutscher Luft- und Raumfahrtkongress, Berlin, 1999.

Vogel, D.T., Kügeler, E.
The Generation of Artificial Counter Rotating Vorticies and the Application for Fan-Shaped Holes.
ISABE IS 7144, Florence 1999.

Nürnberger D., Eulitz F., Schmitt S.
Effiziente Berechnung der instationären Strömung mittels impliziter Zeitintegration.
Beitrag zur DGLR-Jahrestagung, Berlin, 1999.

Yang, H., Vogel, D.T.
Numerical Simulation on Internal Flows with Overlapping Meshes
4th International Symposium on Experimental and Computational Aerothermodynamics of Internal Flows (ISAIF),
Dresden, Germany, Aug. 1999

Eulitz, F.
A RANS Method for the Time-Accurate Simulation of Wake-Induced Transition in Tubine Flows.
XIV. ISABE Symposium, 5-10 September, Florenz, 1999.

Eulitz, F.
Unsteady Turbomachinery Flow: Numerical Simulation and Modeling.
1. ODAS-Proceedings, ONERA-DLR Aerospace Symposium, p. 5-4. Paris,1999.

1998

Eulitz, F., Engel K.
Numerical Investigation of Wake-Interaction in a Low Pressure Turbine.
AIAA-paper 97-3027, Seattle, USA, 1997, and ASME Paper 98-GT-563, Stockholm, 1998.

Eulitz, F., Engel, K., Nürnberger, D., Schmitt, S., Yamamoto, K.
On Recent Advances of a Parallel Time-Accurate Navier-Stokes Solver for Unsteady Turbomachinery Flow.
in: Computational Fluid Dynamics '98, Proceedings of 4th ECCOMAS, Ed. Papailiou et al, pp. 252-258
John Wiley & Sons, 1998.

Krain, H., Hoffmann, B.
Flow Physics in High Pressure Ratio Centrifugal Compressors.
ASME-Summer Meeting, FEDSM98-4853 (1998)

1997

Eulitz, F.
Numerische Simulation eines Experiments zur instationären Nachlauf- / Grenzschichtwechselwirkung in einem Turbinengitter.
Mitteilung 10. STAB-Tagung, Göttingen, 1997.

Wallscheid, L.,  Eulitz, F.
Investigation of Rotor/Rotor-Interaction.
XIII ISABE, paper IS126/GE 6, 1997.

Weber, A., Nicke, E.
A Study of Sweep on the Performance of a Transonic Cascade with and without Endwall Influence.
Proceedings of 13th International Symposium on Air Breathing Engines, Vol.2, pp 877-888,
Chattanooga, TN, USA, 1997.

Weber, A., Steinert, W.
Design, Optimization, and Analysis of a High-Turning Transonic Compressor Cascade.
ASME paper 97-GT-412, Orlando, FL, USA.

Eulitz, F., Engel K.
Computation of the Unsteady Laminar-Turbulent Flow in a Low Pressure  Turbine.
11th Symp. on Turbulent Shear Flows, Grenoble, Frankreich, 1997.

1996

Eulitz, F., Engel K., Gebing H.
Application of a One-Equation Eddy-Viscosity Model to Unsteady Turbomachinery Flow.
Proc. of 3rd Int. Symp. on Eng. Turbulence Modelling and Measurements, Herausgeber H.W. Rodi, Elsevier
Science, Kreta, 1996.

Eulitz, F., Engel K., Gebing H.
Numerical Investigation of the Clocking-Effects in a Multistage Turbine.
ASME-Paper, 96-GT-26, Birmingham, England, 1996.

Eulitz, F., Engel K., Gebing H., Pokorny S.
Numerische Simulation der instationären Strömung in Turbomaschinen.
DGLR-Jahrestagung, Dresden, Band 2, 1996.

Krain, H., Hoffmann, B.
Flow in Radial Turbomachines.
VKI-Lecture Series1996-01, Aerodynamics of Centrifugal Compressors with Transonic Flow, 1996.

1995

Engel, K.
Numerische Simulation der instationären Strömung in Turbomaschinenkomponenten.
Dissertation Universität GH Essen, 1995, auch DLR-Forschungsbericht 97-19, (1997).

Pokorny S.
Objekt-orientierte Modelle zur interaktiven Strömungssimulation auf Parallelrechnern.
Dissertation, Universität GH Essen, 1995.

Krain, H., Hoffmann, B., Pak,H.
Aerodynamics of a Centrifugal Impeller with Transonic Inlet Conditions.
ASME 95-GT-79 (1995)

Eulitz, F.
Validierung eines Eingleichungstransportmodells am Fall der selbsterregten Stoßoszillation.
Mitteilung 8. STAB-Tagung, Göttingen, 1995.

1994

Engel, K., Eulitz, F., Pokorny, S.
Validation of Different TVD-Schemes for the Calculation of Unsteady Turbomachinery Flow.
14. ICNMFD-Proceedings, Bangalore, India, 1994.

Engel K., Eulitz F., Faden M., Pokorny S.
Numerical Investigation of the Rotor-Stator Interaction in a Transonic Compressor Stage.
AIAA Paper 94-2834., 1994.

Faden M.
Interaktive Simulation instationärer Strömungen auf einem massiv-parallel Rechner.
Dissertation, Universität GH Essen, 1994.

Eulitz, F., Engel K., Pokorny S., Faden M.
Validation of Different TVD Schemes for the Calculation of the Unsteady Turbomachinery Flow.
14. International Conference on Numerical Methods & Fluid Dynamics, Bangalore, Indien, 1994.

earlier

Pokorny S., Faden M., Engel K.
Development of a Simulation System for 3-Dimensional Unsteady Turbomachinery Flow.
In Flow Simulation with High-Performance Computers, Notes on Numerical Fluid Dynamics,
Vol. 38, pp. 152-165, Vieweg Braunschweig, 1993.

Josuhn-Kadner, B., Hoffmann, B.
Investigations on a Radial Compressor Tandem-Rotor Stage with Adjustable Geometry.
ASME 92-GT-218, (1992)

Faden M., Pokorny S., Engel K.
An Integrated Flow Simulation System on a Parallel Computer. Part 1: The Flow Solver.
7th International Conference on Numerical Methods in Laminar and Turbulent Flow, 15.-19. Juli, Stanford, USA, 1991.

Hoffmann, B.
Programmsystem zur numerischen Behandlung stationärer räumlicher Strömungen in Turbomaschinenkomponenten.
Dissertation Uni Bochum 1989, auch DLR-Forschungsbericht 90-18. (1990)

Krain, H., Hoffmann, B.
Verification of an Impeller Design by Laser Measurements and 3D-Viscous Flow Calculations.
ASME 89-GT-159 (1989)

Krain, H. Hoffmann, B.
Centrifugal Impeller Geometry and its Influence on Secondary Flows.
AGARD-CP-469, Secondary Flows in Turbomachines, 1989

Engel, K., Eulitz, F., Pokorny, S., Faden, M.
3D Navier-Stokes Solver for the Simulation of the Unsteady Turbomachinery Flow on a Massively Parallel Hardware Architecture.
Notes on Numerical Fluid Dynamics, Vieweg, Vol. 52