Konferenzbeiträge und Journal-Publikationen

2018 - 2016

2018

Börner, M.; Bitter, M.; Niehuis, R.:
"On the Challenge of Five-Hole-Probe Measurements at High Subsonic Mach Numbers in the Wake of Transonic Turbine Cascades"
GPPS-NA-2018-0013, Proceedings of the Global Power and Propulsion Society Conference 2018, May 7-9, 2018, Montréal, Canada

Kächele, T; Rademakers, R. P. M.; Schneider, T.; Niehuis, R.:
"Numerical Simulations of an Intake-Compressor System"
GPPS-NA-2018-0010, Proceedings of the Global Power and Propulsion Society Conference 2018, May 7-9, 2018, Montréal, Canada

Rademakers, R. P. M.; Stößel, M.; Niehuis, R.:
"Steady and Unsteady Flow Phenomena in an Engine Intake Research Duct With and Without Passive Flow Control "
GPPS-NA-2018-0004, Proceedings of the Global Power and Propulsion Society Conference 2018, May 7-9, 2018, Montréal, Canada

Kurz, J.; Hoeger, M.; Niehuis, R.:
"Active Boundary Layer Control on a Highly Loaded Turbine Exit Case Profile"
Int. J. Turbomach. Propuls. Power 2018, 3, 8; doi:10.3390/ijtpp3010008

Haug, J.P.; Niehuis, R.:
"Full Annulus Simulations of a Transonic Axial Compressor Stage with Distorted Inflow at Transonic and Subsonic Blade Tip Speed"
Int. J. Turbomach. Propuls. Power 2018, 3, 7; doi:10.3390/ijtpp3010007

Gomes, R.A.; Kurz, J.; Niehuis, R.:
"Development and Implementation of a Technique for Fast Five-Hole Probe Measurements Downstream of a Linear Cascade"
Int. J. Turbomach. Propuls. Power 2018, 3, 6; doi:10.3390/ijtpp3010006

Ciorciari, R.; Schubert, T.; Niehuis, R.:
"Numerical Investigation of Secondary Flow and Loss Development in a Low-Pressure Turbine Cascade with Divergent Endwalls"
Int. J. Turbomach. Propuls. Power 2018, 3, 5; doi:10.3390/ijtpp3010005

Kächele, T.; Rademakers, R. P. M.; Stößel, M.; Niehuis, R.:
"CFD based Optimization of Vortex Generator Flow Control in a Highly Bent Intake Geometry using Design of Experiments"
AIAA-2018-0407, Proceedings of the AIAA Aerospace Sciences Meeting 2018, January 8-12, 2018, Kissimmee, FL, USA

Rademakers, R. P. M.; Probst, H.; Schneider, T.; Niehuis, R.:
"Experimental Investigations on a Bent Engine Inlet Duct Coupled with a Turbofan Engine"
AIAA-2018-1353, Proceedings of the AIAA Aerospace Sciences Meeting 2018, January 8-12, 2018, Kissimmee, FL, USA

Brehm, S.; Niehuis, R.:
"Fully Automated Procedure for Independent Variation of Mach and Reynolds Numbers for Ejector CFD Simulations"
AIAA-2018-1623, Proceedings of the AIAA Aerospace Sciences Meeting 2018, January 8-12, 2018, Kissimmee, FL, USA

 

2017

Aberle, S.; Bitter, M.; Hoefler, F.; Carretero Benignos, J.; Niehuis, R.:
"Implementation of an In-situ Infrared Calibration Method for Precise Heat Transfer Measurements on a Linear Cascade"
ISROMAC-2017-046, The 17th ISROMAC Conference, December 16-21, Maui, Hawaii, USA, 2017

Kern, F.; Niehuis, R.:
"Identification and Testing of a Highly Dynamic Linear Actuation System for Active Compressor Stabilization"
ISROMAC-2017-035, The 17th ISROMAC Conference, December 16-21, Maui, Hawaii, USA, 2017

Bindl, S.; Kern, F.; Niehuis, R.:
"Additive Manufacturing of a Compressor Vane with Multi-Hole Pressure Probes"
ISABE-2017-22529, Proceedings of the XXIII. International Symposium on Air Breathing Engines (ISABE), September 3-8, 2017, Manchester, UK

Kreuzer, S.; Niehuis, R.:
"Experimental Investigation of Split Power Offtake on a Twin-Spool More Electric Engine Demonstrator"
ISABE-2017-22508, Proceedings of the XXIII. International Symposium on Air Breathing Engines (ISABE), September 3-8, 2017, Manchester, UK

Kurz, J.; Hoeger, M.; Niehuis, R.:
"Influence of Active Flow Control on different kinds of Separation Bubbles"
ISABE-2017-22572, Proceedings of the XXIII. International Symposium on Air Breathing Engines (ISABE), September 3-8, 2017, Manchester, UK

Rademakers, R. P. M.; Niehuis, R.; Stößel, M.:
"Den besonderen Strömungsphänomenen in modernen Triebwerkseinlaufsystemen auf der Spur "
Wehrwissenschaftliche Forschung Jahresbericht 2016, Juli 2017

Kreuzer, S.; Niehuis, R.:
"Commissioning of Split Power Offtake on a Twin-Spool More Electric Engine Demonstrator"
GT2017-63320, Proceedings of ASME Turbo Expo 2017: Turbomachinery Technical Conference and Exposition, June 26-30, 2017, Charlotte, NC, USA

Haug, J. P.; Rademakers, R. P. M.; Stößel, M.; Niehuis, R.:
"Influence of Cross-Sectional Shape on the Flow in a Highly Bent Research Intake Duct for Jet Engines"
GT2017-64338, Proceedings of ASME Turbo Expo 2017: Turbomachinery Technical Conference and Exposition, June 26-30, 2017, Charlotte, NC, USA

Brachmanski, R.; Niehuis, R.:
"Mach Number Distribution and Profile Losses for Low-Pressure Turbine Profiles With High Diffusion Factors"
J. Turbomach 139(10), 101002 (May 09, 2017) (10 pages) Paper No: TURBO-16-1187; doi: 10.1115/1.4036436

Rademakers, R. P. M.; Kächele, T.; Niehuis, R.:
"Steady and Unsteady Flow Phenomena in a Bent Intake Duct"
ISAIF13-S-138, 13th International Symposium on Experimental Computational Aerothermodynamics of Internal Flows, May 7-11, 2017, Okinawa, Japan

Ciorciari, R.; Schubert, T.; Niehuis, R.:
"Numerical Investigation of Secondary Flow and Loss Development in a Low Pressure Turbine Cascade with Divergent Endwalls"
ETC2017-335, Proceedings of 12th European Conference on Turbomachinery Fluid dynamics & Thermodynamics (ETC12), April 3-7, 2017, Stockholm, Sweden

Gomes, R.; Kurz, J.; Niehuis, R.:
"Development and Implementation of a Technique for Fast Five-Hole Probe Measurements Downstream of a Linear Cascade"
ETC2017-290, Proceedings of 12th European Conference on Turbomachinery Fluid dynamics & Thermodynamics (ETC12), April 3-7, 2017, Stockholm, Sweden

Kurz, J.; Hoeger, M.; Niehuis, R.:
"Active Boundary Layer Control on a Highly Loaded Turbine Exit Case Profile"
ETC2017-191, Proceedings of 12th European Conference on Turbomachinery Fluid dynamics & Thermodynamics (ETC12), April 3-7, 2017, Stockholm, Sweden

Brehm, S.; Kern, F.; Raub, J.; Niehuis, R.:
"Ejector Tip Injection System for Active Aerodynamic Compressor Stabilization - Part II: CFD Investigations"
ETC2017-138, Proceedings of 12th European Conference on Turbomachinery Fluid dynamics & Thermodynamics (ETC12), April 3-7, 2017, Stockholm, Sweden

Kern, F.; Brehm, S.; Niehuis, R.:
"Ejector Tip Injection System for Active Aerodynamic Compressor Stabilization - Part I: Design And Experiment"
ETC2017-244, Proceedings of 12th European Conference on Turbomachinery Fluid dynamics & Thermodynamics (ETC12), April 3-7, 2017, Stockholm, Sweden

Haug, J.P.; Niehuis, R.:
"Full Annulus Simulations of a Transonic Axial Compressor Stage with Distorted Inflow at Transonic and Subsonic Blade Tip Speed"
ETC2017-211, Proceedings of 12th European Conference on Turbomachinery Fluid dynamics & Thermodynamics (ETC12), April 3-7, 2017, Stockholm, Sweden

Rademakers, R. P. M.; Pohl, A.; Brehm, S.; Niehuis, R.:
"Influence of Varying Free-Stream Turbulence on S-Duct Aerodynamics"
ETC2017-036, Proceedings of 12th European Conference on Turbomachinery Fluid dynamics & Thermodynamics (ETC12), April 3-7, 2017, Stockholm, Sweden

Stotz, S.; Guendogdu, Y.; Niehuis, R.:
"Experimental Investigation of Pressure Side Flow Separation on the T106C Airfoil at High Suction Side Incidence Flow"
ASME J. Turbomach, Vol. 139(5), 051007, Jan. 2017
doi: 10.1115/1.4035210

 

2016

Bettrich, V.; Niehuis, R.:
"Experimental Investigations of a High Frequency Master-Slave Fluidic Oscillator to Achieve Independent Frequency and Mass Flow Characteristics"
IMECE2016-66782, Proceedings of ASME 2016 International Mechanical Engineering Congress and Exposition, November 11–17, 2016, Phoenix, AZ, USA

Kurz, J.; Hoeger, M.; Niehuis, R.:
"Design of a highly loaded Turbine Exit Case Airfoil with Active Flow Control"
IMECE2016-66008, Proceedings of ASME 2016 International Mechanical Engineering Congress and Exposition, November 11–17, 2016, Phoenix, AZ, USA

Kächele, T.; Schneider, T.; Niehuis, R.:
"Steady and Unsteady CFD Simulation of a Bent Intake Geometry”
20. DGLR-Fach-Symposium of STAB, STAB2016TR3, Braunschweig, Germany, November 8-9, 2016

Rademakers, R. P. M.; Haug, J. P.; Niehuis, R.; Stößel, M.:
"Design and Development of a Military Engine Inlet Research Duct"
30th Congress of the International Council of the Aeronautical Sciences (ICAS), ICAS2016-0623, Daejeon, South-Korea, September 25-30, 2016

Kächele, T.; Schneider, T.; Niehuis, R.:
"Study on Efficient Full Annulus URANS Computations of an Intake Compressor Configuration"
30th Congress of the International Council of the Aeronautical Sciences (ICAS), ICAS2016-0548, Daejeon, South-Korea, September 25-30, 2016

Aberle, S.; Kern, F.; Niehuis, R.:
"Stationary Simulation of the Fluid-Structure Interaction to Determine the Operating Geometry of a Blade in a Transonic Axial Compressor"
AIAA-2016-4643, Proceedings of the 52nd AIAA/SAE/ASEE Propulsion and Energy Forum and Exposition, July 25-27, Salt Lake City, UT, USA, 2016

Kern, F.; Bindl, S.; Strasser, M.; Niehuis, R.:
"Design of an Additive Manufactured Compressor Vane with Multi-Hole Pressure Probes for the Application in a Twin-Spool Turbofan Engine"
AIAA-2016-4508, Proceedings of the 52nd AIAA/SAE/ASEE Propulsion and Energy Forum and Exposition, July 25-27, Salt Lake City, UT, USA, 2016

Bitter, M.; Kurz, J.; Kähler, C.J.; Niehuis, R.:
"Investigation of a low pressure turbine blade by means of simultaneous optical velocity and pressure measurements"
18th International Symposium on the Application of Laser and Imaging Techniques to Fluid Mechanics, July 4-7, 2016, Lisbon, Portugal

Kern, F.; Bindl, S.; Stößel, M.; Aberle, S.; Niehuis, R.:
"Powerful Interpolation Method Demonstrated on Experimental Data from Fast Response Pressure Transducers in a Turbofan Engine"
GT2016-56469, Proceedings of ASME Turbo Expo 2016: Turbomachinery Technical Conference and Exposition, June 13-17, 2016, Seoul, South Korea

Stotz, S.; Guendogdu, Y.; Niehuis, R.:
"Experimental Investigation of Pressure Side Flow Separation on the T106C Airfoil at high Suction Side Incidence Flow"
GT2016-56287, Proceedings of ASME Turbo Expo 2016: Turbomachinery Technical Conference and Exposition, June 13-17, 2016, Seoul, South Korea

Kirik, I., Niehuis, R.:
"Influence of Unsteady Wakes on the Secondary Flows in the Linear T106 Turbine Cascade"
ASME GT2016-56350, Proceedings of ASME Turbo Expo 2016: Power for Land, Sea and Air, June 13-17, 2016, Seoul, South Korea

Rademakers, R. P. M.; Kächele, T.; Niehuis, R.:
"Integration of a Highly Bent Engine Inlet within an Engine Test Facility"
The 16th ISROMAC Conference, ISROMAC-2016-112, USA, Honolulu, HI, April 10-15, 2016

Rademakers, R. P. M.; Bindl, S.; Niehuis, R.:
"Effects of Flow Distortions as They Occur in S-Duct Inlets on the Performance and Stability of a Jet Engine"
J. Eng. Gas Turbines Power 138, issue 2, article 022605, DOI:10.1115/1.4031305, February 2016 (10 pages)

2015 - 2011

2015

Brehm, S.; Niehuis, R.:
"CFD Study on the Influence of Geometric and Aerodynamic Parameters on the Ejector Pump Effect"
IGTC2015-018, pp. 1559-1568, Proceedings of the 11th International Gas Turbine Congress 2015, Tokyo (ISBN978-4-89111-008-6), November 15-20, 2015, Tokyo, Japan

Haug, J.P.; Barthmes, S.; Niehuis, R.:
"Full Annulus Unsteady CFD Simulations on Effects of Inflow Distortions in a Transonic Axial Compressor Stage"
IGTC2015-090, pp. 683-694, Proceedings of the 11th International Gas Turbine Congress 2015 Tokyo (ISBN978-4-89111-008-6), November 15-20, 2015, Tokyo, Japan

Kirik, I.; Niehuis, R.:
"Comparing the Effect of Unsteady Wakes on Parallel and Divergent Endwalls in a LP Turbine Cascade (T106A-EIZ and T106D-EIZ)"
IGTC2015-137, pp. 979-989, Proceedings of the 11th International Gas Turbine Congress 2015 Tokyo (ISBN978-4-89111-008-6), November 15-20, 2015, Tokyo, Japan

Bindl, S.; Rademakers, R. P. M.; Brehm, S.; Niehuis, R.:
"Aspects of Serpentine Inlets for Integrated Propulsion Systems"
ISABE-2015-20019, Proceedings of the XXII. International Symposium on Air Breathing Engines (ISABE), October 25-30, 2015, Phoenix, AZ, USA

Rademakers, R. P. M.; Bindl, S.; Niehuis, R.:
"Influence of Secondary Flow within Integrated Engine Inlets on the Performance and Stability of a Jet Engine"
ISABE-2015-20020, Proceedings of the XXII. International Symposium on Air Breathing Engines (ISABE), October 25-30, 2015, Phoenix, AZ, USA

Brehm, S.; Rademakers, R. P. M.; Bindl, S.; Niehuis, R.:
"CFD Based Comparison of the Aerodynamics within S-Duct Inlet Configurations at Sub- and Full-Scale Engine Test Facilities"
ISABE-2015-20021, Proceedings of the XXII. International Symposium on Air Breathing Engines (ISABE), October 25-30, 2015, Phoenix, AZ, USA

Kächele, T.; Brehm, S.; Niehuis, R.:
"Numerical Parameter Study on Influences of Geometry Modifications on Performance of Double-S-Shaped Ducts"
ISABE-2015-20022, Proceedings of the XXII. International Symposium on Air Breathing Engines (ISABE), October 25-30, 2015, Phoenix, AZ, USA

Rademakers, R. P. M.; Pohl, A.; Niehuis, R.:
"Hochfrequente Mehrkanal-Druckmessungen an einer Triebwerkversuchsanlage"
In: „Virtuelle Instrumente in der Praxis 2015“, VIP-Kongress, Hrsg.: Jamal, R.; Heinze, R., VDE Verlag, ISBN 978-3-8007-3669-0, pp. 75-78, 2015

Kreuzer, S., Bindl, S., Niehuis, R.:
"Aufbau eines MEE-Triebwerk-Prüfstandes mit Zwei-Generatoren-Konzept“
DGLR Kongress 2015, Rostock 22.-24.09.2015, Paper DLRK2015_370051

Kächele, T.; Brehm, S.; Niehuis, R.:
"Parametric CFD Study on Performance of Double-S-Shaped Ducts with Varying Cross-Sectional Shapes”
ISAIF12-037, 12th International Symposium on Experimental Computational Aerothermodynamics of Internal Flows, 2015

Händel, D.; Klausmann, J.; Niehuis, R.:
"Aerodynamic Investigations of an Advanced VIGV Design of Adjustabel Geometry for Very High Flow Turning"
GT2015-42166, Proceedings of ASME Turbo Expo 2015: Power for Land, Sea and Air, June 15-19, 2015, Montréal, Canada

Kirik, I.; Niehuis, R.:
"Experimental Investigations on Effects of unsteady Wakes on the Secondary Flows in the linear T106 Turbine Cascade"
GT2015-43170, Proceedings of ASME Turbo Expo 2015: Power for Land, Sea and Air, June 15-19, 2015, Montréal, Canada

Rademakers, R.P.M.; Bindl, S.; Niehuis, R.:
"Effects of Flow Distortions as they Occur in S-Duct Inlets on the Performance and Stability of a Jet Engine"
GT2015-42062, Proceedings of ASME Turbo Expo 2015: Power for Land, Sea and Air, June 15-19, 2015, Montréal, Canada

Gomes, R.A.; Stotz, S.; Blaim, F.; Niehuis, R.:
"Hot-Film Measurements on a Low Pressure Turbine Linear Cascade With Bypass Transition"
ASME. J. Turbomach., 2015;137(9):091007-091007-11, doi:10.1115/1.4029967

Ciorciari, R.; Kirik, I.; Niehuis, R.:
"Investigating Unsteady Secondary Flows in Linear Low Pressure Turbine Cascade: a Combined Experimental and Numerical Study"
ETC2015-134, Proceedings of the 11th European Conference on Turbomachinery Fluid Dynamics and Thermodynamics, 23-27 March 2015, Madrid, Spain

Koschichow, D.; Fröhlich, J.; Ciorciari, R.; Niehuis, R.:
"Analysis of the Influence of Periodic Passing Wakes on the Secondary Flow near the Endwall of a Linear LPT Cascade usign DNS and U-RANS"
ETC2015-151, Proceedings of the 11th European Conference on Turbomachinery Fluid Dynamics and Thermodynamics, 23-27 March 2015, Madrid, Spain

 

2014

Niehuis, R.; Barthmes, S.; Lesser, A.:
"Numerical Simulation of Wing and Nacelle Stall"
In: Wagner, S.; Bode, A.; Satzger, H.; Brehm, M.: High Performance Computing in Science and Engineering, Garching/Munich 2014, Bayerische Akademie der Wissenschaften, ISBN 978-3-98166675-0-9, 2014

Niehuis, R.; Mack, M.:
"Active Boundary Layer Control with Fluidic Oscillators on Highly-loaded Turbine Airfolis"
Invited Paper, published in Springer Series "Notes on Numerical Fluid Mechanics and Multidisciplinary Design 127", R. King (ed.), Active Flow and Combustion Control 2014, DOI: 10.1007/978-3-319-11967-0_1, 2015

Kern, F.; Bindl, S.; Brehm, S.; Niehuis, R.:
"Entwicklung und Konstruktion einer Vorrichtung zur aktiven Verdichterstabilisierung mittels Lufteinblasung am Turbostrahltriebwerk Larzac 04"
DGLR Kongress 2014, Augsburg 16.-18.09.2014, Paper DLRK2014_340291

Rademakers, R. P. M.; Kächele, T.; Bindl, S.; Niehuis, R.:
"Approach for an Optimized Evaluation of Pressure and Swirl Distortion in S-Shaped Engine Inlet Configurations"
AIAA-2014-3594, Proceedings of the 50th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, July 28-30, Cleveland, OH, USA, 2014

Brehm, S.; Kächele, T.; Niehuis, R.:
"CFD Investigations on the Influence of varying Inflow Conditions on the Aerodynamics in an S-Shaped Inlet Duct"
AIAA-2014-3595, Proceedings of the 50th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, July 28-30, Cleveland, OH, USA, 2014

Montis, M.; Ciorciari, R.; Salvadori, S.; Carnevale, M.; Niehuis, R.:
Numerical prediction of cooling losses in a high-pressure gas turbine airfoil
Proc. IMechE, Part A: J. Power and Energy, DOI: 10.1177/0957650914542630, 2014 (21 pages)

Koschichow, D., Fröhlich, J., Kirik, I., Niehuis, R.:
"DNS of the flow near the endwall in a linear low pressure turbine cascade with periodically passing wake"
GT2014-25071, Proceedings of ASME Turbo Expo 2014: Power for Land, Sea and Air, June 16-20, 2014, Düsseldorf, BRD

Stößel, M., Bindl, S., Niehuis, R.:
"Ejector Tip Injection for Active Compressor Stabilization"
GT2014-25073, Proceedings of ASME Turbo Expo 2014: Power for Land, Sea and Air, June 16-20, 2014, Düsseldorf, BRD

Brachmanski, R., Niehuis, R., Bosco, A.:
"Investigation of a Separated Boundary Layer and its Influence on Secondary Flow of a Transonic Turbine Profile"
GT2014-25890, Proceedings of ASME Turbo Expo 2014: Power for Land, Sea and Air, June 16-20, 2014, Düsseldorf, BRD

Blaim, F., Brachmanski, R., Niehuis, R.:
"Investigation of Unsteady Inflow Conditions on the Transition Behaviour of Two Different Low Pressure Turbine Profiles"
GT2014-25891, Proceedings of ASME Turbo Expo 2014: Power for Land, Sea and Air, June 16-20, 2014, Düsseldorf, BRD

Stotz, S., Wakelam, C.T., Guendogdu, Y., Niehuis, R.:
"Investigation of the Suction Side Boundary Layer Development on Low Pressure Turbine Airfoils with and without Separation using a Preston Probe"
GT2014-25908, Proceedings of ASME Turbo Expo 2014: Power for Land, Sea and Air, June 16-20, 2014, Düsseldorf, BRD

Lesser, A., Niehuis, R.:
"A Study about Transonic Axial Compressors with Total Pressure Inlet Flow Field Distortions"
GT2014-26627, Proceedings of ASME Turbo Expo 2014: Power for Land, Sea and Air, June 16-20, 2014, Düsseldorf, BRD

Ubben, S., Niehuis, R.:
"Experimental Investigation of the Diffuser Vane Clearance Effect in a Centrifugal Compressor Stage with Adjustable Diffuser Geometry: Part I – Compressor Performance Analysis"
GT2014-26896, Proceedings of ASME Turbo Expo 2014: Power for Land, Sea and Air, June 16-20, 2014, Düsseldorf, BRD

Ubben, S., Niehuis, R.:
"Experimental Investigation of the Diffuser Vane Clearance Effect in a Centrifugal Compressor Stage with Adjustable Diffuser Geometry: Part II – Detailed Flow Analysis"
GT2014-27175, Proceedings of ASME Turbo Expo 2014: Power for Land, Sea and Air, June 16-20, 2014, Düsseldorf, BRD

Händel, D., Niehuis, R., Rockstroh, U.:
"Aerodynamic Investigations of a Variable Inlet Guide Vane with Symmetric Profile"
GT2014-26900, Proceedings of ASME Turbo Expo 2014: Power for Land, Sea and Air, June 16-20, 2014, Düsseldorf, BRD

Gomes, R., Stotz, S., Blaim, F., Niehuis, R.:
"Hot-Film Measurements on a LPT Linear Cascade with By-Pass Transition"
GT2014-26960, Proceedings of ASME Turbo Expo 2014: Power for Land, Sea and Air, June 16-20, 2014, Düsseldorf, BRD

Ciorciari, R.; Kirik, I.; Niehuis, R.:
Effects of Unsteady Wakes on the Secondary Flows in the Linear T106 Turbine Cascade
J. Turbomach. 136, issue 9, article 091010, May 2014 (11 pages)

Stotz, S.; Wakelam, C. T.; Guendogdu, Y.; Niehuis, R.:
Detection of Boundary Layer Transition on a Low Pressure Turbine Airfoil Without Separation Using a Preston Tube and Hot Film Anemometry
The 15th ISROMAC Conference, ISROMAC-2014-15, USA, Honolulu, HI, February 24-28, 2014

Händel, D.; Rockstroh, U.; Niehuis, R.:
Experimental Investigation of Transition and Separation Phenomena on an Inlet Guide Vane with Symmetric Profile at Different Stagger Angles and Reynolds Numbers
The 15th ISROMAC Conference, ISROMAC-2014-15, USA, Honolulu, HI, February 24-28, 2014

Grates, D.R.; Jeschke, P.; Niehuis, R.:
Numerical Investigation of the Unsteady Flow inside a Centrifugal Compressor Stage with Pipe Diffuser
J. Turbomach. 136, issue 3, article 031012, March 2014 (14 pages)

 

2013

Koschichow, D.; Fröhlich, J.; Ciorciari, R.; Kirik, I.; Niehuis, R.:
Numerical and experimental investigation of the turbulent flow through a low-pressure turbine cascade in the endwall region
PAMM, WILEY-VCH Verlag, 2013, Vol. 13, Issue 1, pages 311-312

Gomes, R. A.; Niehuis, R.:
Effects of Periodic Unsteady Inflow on Film Cooling and Heat Transfer on Highly Loaded High Pressure Turbine Blades With Flow Separation
Journal of Turbomachinery. 136(2), 021014

Bindl, S.; Muth, B.; Niehuis, R.:
"Adaptation of a Ground Test Facility to Operate a Modern Turbo Jet Engine"
ISABE-2013-1307, Proceedings of the XXI. International Symposium on Air Breathing Engines (ISABE), September 9-13, 2013, Busan, Korea
Muth, B.; Bindl, S.; Brehm, S.; Niehuis, R.:
"Adjusting the Ejector Effect inside a Jet Engine Ground Test Facility - CFD Prediction and Validation"
ISABE-2013-1308, Proceedings of the XXI. International Symposium on Air Breathing Engines (ISABE), September 9-13, 2013, Busan, Korea

Niehuis, R.; Lesser, A.; Probst, A.; Radespiel, R.; Schulze, S.; Kähler, C.J.; Spiering, F.; Kroll, N.; Warzek, F.; Schiffer, H.-P.:
"Simulation of Nacelle Stall and Engine Response"
ISABE-2013-1402, Proceedings of the XXI. International Symposium on Air Breathing Engines (ISABE), September 9-13, 2013, Busan, Korea

Brachmanski, R.; Niehuis, R.; Gündogdu, Y.:
"Investigation of Secondary Flow and Its Influence on the Boundary Layer of a Transonic Turbine Profile"
DLRK2013-301272, Proceedings of the German Aerospace Congress, September 10-12, 2013, Stuttgart, Germany

Rademakers, R. P. M.; Bindl, S.; Brehm, S.; Muth, B.; Niehuis, R.:
"Investigation of Flow Distortion in an Integrated Inlet of a Jet Engine"
DLRK2013-301349, Proceedings of the German Aerospace Congress, September 10-12, 2013, Stuttgart, Germany

Händel, D., Barthmes, S., Niehuis, R., Rockstroh, U., Leopold, L.:
"2D Investigation of the Flow Through a Symmetric Variable Inlet Guide Vane Part 1: Experimental Analysis"
AIAA-2013-3682, Proceedings of the 49th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, July 15- 17, San Jose, CA, USA, 2013

Barthmes, S., Händel, D., Niehuis, R., Wacker, C., Klausmann J.:
„2D Investigation of the Flow Through a Symmetric Variable Inlet Guide Vane Part 1: Numerical Analysis “
AIAA-2013-3683, Proceedings of the 49th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, July 15- 17, San Jose, CA, USA, 2013

Wakelam, C. T.; Hoeger, M.; Niehuis, R.:
A Comparison of Three Low Pressure Turbine Designs
J. Turbomach. 135, 051026 (2013)

Mack, M.; Niehuis, R.; Fiala, A.; Guendogdu, Y.:
Boundary Layer Control on a Low Pressure Turbine Blade by Means of Pulsed Blowing
J. Turbomach. 135, 051023 (2013)

Muth, B.; Niehuis, R.:
Axial Loss Development in Low Pressure Turbine Cascades
J. Turbomach. 135, 041024 (2013)

Grates, D.R., Jeschke, P., Niehuis, R.:
"Numerical Investigations of the Unsteady Flow inside a Centrifugal Compressor Stage with Pipe Diffuser"
GT2013-95465, Proceedings of ASME Turbo Expo 2013: Power for Land, Sea and Air, June 03-07, 2013, San Antonio, USA
Stößel, M.; Bindl, S.; Niehuis, R.:
"Rotating Stall Inception Inside the Low Pressure Compressor of a Twin-Spool Turbofan Engine"
GT2013-94220, Proceedings of ASME Turbo Expo 2013: Power for Land, Sea and Air, June 3-7, 2013, San Antonio, TX, USA

 

Mack, M.; Brachmanski, R.; Niehuis, R.:
"The effect of Pulsed Blowing on the Boundary Layer of a Highly Loaded Low Pressure Turbine Blade"
GT2013-94566, Proceedings of ASME Turbo Expo 2013: Power for Land, Sea and Air, June 3-7, 2013, San Antonio, TX, USA

Gomes, R. A.; Niehuis, R.:
"The Concept of Adiabatic Heat Transfer Coefficient and Its Application to Turbomachinery"
GT2013-94715, Proceedings of ASME Turbo Expo 2013: Power for Land, Sea and Air, June 3-7, 2013, San Antonio, TX, USA

Ciorciari, R.; Kirik, I.; Niehuis, R.:
"Effects of Unsteady Wakes on the Secondary Flows in the Linear T106 Turbine Cascade"
GT2013-94768, Proceedings of ASME Turbo Expo 2013: Power for Land, Sea and Air, June 3-7, 2013, San Antonio, TX, USA

Gomes, R. A.; Niehuis, R.:
"Film Cooling on Highly Loaded Blades With Main Flow Separation—Part I: Heat Transfer"
J. Turbomach. 135, 011043 (2013)

Gomes, R. A.; Niehuis, R.:
"Film Cooling on Highly Loaded Blades With Main Flow Separation—Part II: Overall Film Cooling Effectiveness"
J. Turbomach. 135, 011044 (2013)

 

2012
Blaim, F., Niehuis, R.:
"Unsteady Simulation of the LP Turbine Test Case T106D-EIZ using a Transport Equation based Transition Model"
Paper DGLRK2012-281279, Berlin, 2012

Lesser A., Barthmes S., Niehuis R.:
Numerical Investigation of the Effect of Inflow Distortions on Transonic Axial Compressor Stages with 2D and 3D Calculations
ICAS 2012, Australia, Brisbane, 2012

Bindl, S., Muth, B., Stößel, M., Brehm, S., Niehuis, R.:
"Experimental Investigation on the Ejector Pump Effect in Jet Engine Test Facilities"
Proceedings of 4th Int. Symp. on Jet Propulsion and Power Engineering, Sept. 10-12, 2012, Xi’an, China, paper ISJPPE-2012-F0007

Muth, B., Bindl, S., Brehm, S., Niehuis, R.:
"A CFD Study of the Ejector Pump Effect within Jet Engine Test Facilities"
Proceedings of 4th Int. Symp. on Jet Propulsion and Power Engineering, Sept. 10-12, 2012, Xi’an, China, paper ISJPPE-2012-F0008

Gomes, R. A.; Niehuis, R.:
"Heat Transfer and Adiabatic Film Cooling Effectiveness on Highly Loaded High Pressure Turbine Blades With Flow Separation"
HT2012-58219; Proceedings of the ASME Summer Heat Transfer Conference
2012; July 8-12, 2012, Rio Grande, Puerto Rico

Lesser, A., Ciorciari R., Barthmes S., Niehuis, R.:
"Numerical Investigation of the Effect of Inflow Distortions on Transonic Axial Compressor Stages"
Third Symposium "Simulation of Wing and Nacelle Stall"; Braunschweig, Germany, June 21-22, 2012

Wakelam, C. T.; Niehuis, R.; Hoeger, M.:
"A Comparison of Three Low Pressure Turbine Designs"
GT2012-69028; Proceedings of ASME Turbo Expo 2012; June 11-15, 2012, Copenhagen, Denmark

Muth, B.; Niehuis, R.:
"Axial Loss Development in Low Pressure Turbine Cascades"
GT2012-69726; Proceedings of ASME Turbo Expo 2012; June 11-15, 2012, Copenhagen, Denmark

Gomes, R. A.; Niehuis, R.:
"Effects of Periodic Unsteady Inflow on Film Cooling and Heat Transfer on Highly Loaded High Pressure Turbine Blades with Flow Separation"
GT2012-69390; Proceedings of ASME Turbo Expo 2012; June 11-15, 2012, Copenhagen, Denmark

Mack, M.; Niehuis, R.; Fiala, A.; Guendogdu, Y.:
"Boundary Layer Control on a Low Pressure Turbine Blade by Means of Pulsed Blowing"
GT2012-69029; Proceedings of ASME Turbo Expo 2012; June 11-15, 2012, Copenhagen, Denmark

Lesser, A., Niehuis, R.:
"Detailed Numerical Investigation of a Transonic Axial Compressor Stage with Inlet Distortions"
Journal of Thermal Science Vol. 21, No.3, May 2012

Ciorciari, R.; Lesser, A.; Blaim, F.; Niehuis,R.:
Numerical investigation of tip clearance effects in an axial transonic compressor
Journal of Thermal Science, 2012, Volume 21, Number 2, Pages 109-119

Mack, M.; Ludewig, T.; Niehuis, R.
Passive Boundary Layer Control of a Thin, Low Pressure Turbine Blade by Pressure to Suction Side Pressure Difference Driven Blowing
The 14th ISROMAC Conference, ISROMAC-2012-14, USA, Honolulu, HI, Feb. 27-Mar 2., 2012

Gomes, R. A.; Niehuis, R.:
"Aerothermodynamics of a High-Pressure Turbine Blade With Very High
Loading and Vortex Generators"
J. of Turbomachinery, vol. 134, Jan. 2012

 

2011
Mack, M.:
"Aktive Grenzschichtbeeinflussungsmaßnahmen an hochbelasteten Niederdruckturbinen-Gittern"
Vortrag beim Seminar für Flugantriebe und Gasturbinen, TU München, Garching, 3. November 2011

Niehuis, R.:
"Experimental activities to support CFD tool improvements for Aero Engines"
Invited Paper Forum Day on Innovative CFD Multi-Physics Methods, Tools and Software: Future Needs of Industry in Aeronautics & Propulsion, 3rd CEAS Air&Space Conference, Venice Oct. 24-28, 2011

Bindl, S., Niehuis, R.:
"Realisierung einer autarken Applikation zur Erkennung und Unterdrückung von Verdichterinstabilitäten am Turbostrahltriebwerk Larzac 04"
DLRK2011-241310, Deutscher Luft- und Raumfahrtkongress, September 27-29, 2011, Bremen, Deutschland

Lieser, J. P., Biela, C., Pixberg, C. T., Schiffer, H.-P., Schulze, S., Lesser, A., Kähler, C. J., Niehuis, R.:
"Compressor Rig Test with Distorted Inflow using Distortion Generators"
Paper DGLRK2011-241449, 2011

Muth, B., Stößel, M., Beth, S., Bindl, S., Niehuis, R.:
"Basic Study of the Ejector Effect, Part 1: CFD"47th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, AIAA-2011-5529, USA, San Diego, CA, 31 July-3 August 2011

Stößel, M., Muth, B., Bindl, S., Niehuis, R.:
"Basic Study of the Ejector Effect, Part 2: Experimental Approach"
47th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, AIAA-2011-5530, USA, San Diego, CA, 31 July-3 August 2011

Lesser, A.; Niehuis, R.:
"Detailed Numerical Investigation of a Transonic Axial Compressor Stage with
Inlet Distortions"
ISAIF10-106, Proceedings of the 10th International Symposium on Experimental Computational Aerothermodynamics of Internal Flows, 4–7 July 2011, Brussels, Belgium

Ciorciari, R.; Lesser, A; Blaim, F.; Niehuis, R.:
"Tip Clearance Investigation for an Axial Transonic Compressor"
ISAIF10-018, Proceedings of the 10th International Symposium on Experimental
Computational Aerothermodynamics of Internal Flows, 4-7 July 2011, Brussels, Belgium

Lesser, A.; Iseler, J.; Niehuis, R.:
"Numerical Investigation of a Highly Loaded Axial Compressor Stage With Inlet Distortions"
GT2011-46457, Proceedings of ASME Turbo Expo 2011, June 6-10, 2011, Vancouver, Canada

Montis, M.; Niehuis, R.; Fiala, A.:
"Aerodynamic Measurements on a Low Pressure Turbine Cascade With Different Levels of Distributed Roughness"
GT2011-45015, Proceedings of ASME Turbo Expo 2011, June 6-10, 2011, Vancouver, Canada

Mack, M.; Niehuis, R.; Fiala, A.:
"Parametric Study of Fluidic Oscillators for Use in Active Boundary Layer Control"
GT2011-45073, Proceedings of ASME Turbo Expo 2011, June 6-10, 2011, Vancouver, Canada

Araujo Gomes, R.; Niehuis, R.:
"Film Cooling on Highly Loaded Blades With Main Flow Separation: Part 1--Heat Transfer"
GT2011-45476, Proceedings of ASME Turbo Expo 2011, June 6-10, 2011, Vancouver, Canada

Araujo Gomes, R.; Niehuis, R.:
"Film Cooling on Highly Loaded Blades With Main Flow Separation: Part 2--Overall Film Cooling Effectiveness"
GT2011-45477 , Proceedings of ASME Turbo Expo 2011, June 6-10, 2011, Vancouver, Canada

Gomes, R.A., Niehuis, R.:
„Film Cooling Effectiveness Measurements with Periodic Unsteady Inflow on Highly Loaded Blades with Main Flow Separation”
J. of Turbomachinery, vol. 133, Apr. 2011

Montis, M.; Ciorciari, R.; Niehuis, R.; Salvadori, S.; Carnevale, M.; Martelli, F.:
"Aerothermal Analysis of Suction Side Film Cooling in a High-Pressure Nozzle Guide Vane Cascade"
Paper No. 46, 9th European Conference on Turbomachinery (ETC), Istanbul, Turkey, 21.-25.3.2011

Ludewig, T.; Mack, M.; Niehuis, R.; Franke, M.:
" Optimization of the Blowing Ratio for a Low Pressure Turbine Cascade with Active Flow Control"
Paper No. 131, 9th European Conference on Turbomachinery (ETC), Istanbul, Turkey, 21.-25.3.2011

 

2010 und früher

2010
Ludewig, T., Niehuis, R., Franke, M.:
"Comparison of the Capability of Active and Passive Methods of Boundary Layer Control on a Low Pressure Turbine Cascade"
published in Series “Notes on Numerical Fluid Mechanics and Multidisciplinary De-sign”, Vol. 112, Springer Verlag 2010, pp. 191-198, ISBN 978-3-642-14242-0
(peer reviewed paper of 16th STAB/DGLR Symposium Aachen, Germany 2008)

Stößel, M., Niehuis, R.:
"Einrichtung einer Messdatenerfassungsanlage mit Online-Datenservereigenschaften mittels NI PXI und LabVIEW Real-Time"
in „Virtuelle Instrumente in der Praxis 2010“, VIP-Kongress, Hrsg.: Jamal, R., Heinze, R., VDE Verlag, ISBN 978-3-8007-3235-7, pp. 25-29, 2010

Stößel, M., Rottmann, Th., Niehuis, R.:
"Anpassung von Treibersoftware zur Ansteuerung und TCP/IP-Kommunikation mit Netscannerelementen in LabVIEW"
in „Virtuelle Instrumente in der Praxis 2010“, VIP-Kongress, Hrsg.: Jamal, R., Heinze, R., VDE Verlag, ISBN 978-3-8007-3235-7, pp. 21-24, 2010

Bindl, S., Niehuis, R.:
"Numerical Investigation of a Transonic Axial Compressor Stage with Inlet Distor-tions"
Workshop "15 Jahre NGV Dresden – Forschung zur Verdichteraerodynamik"
TU Dresden 05.11.2010

Lesser, A., Schulze, S., Niehuis, R., Kähler, Ch., Lieser, J.:
„Design and Numerical Simulation of an Inlet Distortion Generator”
17. DGLR-Fach-Symposium der STAB, Berlin 09./10.11.2010

Stößel, M., Bindl, S., Muth, B., Niehuis, R.,
"Charakterisierung von Leistungsgrenzen für Prüfstände von Turbostrahltriebwerken anhand von Strömungs- und Schwingungskenngrößen"
DLRK2010-1246, Deutscher Luft- und Raumfahrtkongress, August 31-September 2, 2010, Hamburg, Germany

Lesser, A., Iseler, J., Niehuis, R.:
"Numerical Investigation of a Transonic Axial Compressor Stage with Inlet Distortions"
Joint Symposium of DFG FOR 1066 and DLR-Airbus C²A²S²E², Braunschweig, Germany, 2010

Sousek, J., Pfitzner, M., Niehuis, R.:
"Experimental Study of Discharge Coefficients of Radial Orifices in High-Speed Rotating Shafts"
GT2010-22691, Proceedings of ASME Turbo Expo 2010: Power for Land, Sea and Air, June 14-18, 2010, Glasgow, UK

Montis, M.; Niehuis, R.; Fiala, A.:
"Effect of Surface Roughness on Loss Behaviour: Aerodynamic Loading and Boundary Layer Development of a Low-Pressure Gas Turbine Airfoil"
GT2010-23317, Proceedings of ASME Turbo Expo 2010: Power for Land, Sea and Air, June 14-18, 2010, Glasgow, UK

Martinstetter, M.; Niehuis, R.; Franke, M.:
"Passive Boundary Layer Control on a Highly Loaded Low Pressure Turbine Cascade"
GT2010-22739, Proceedings of ASME Turbo Expo 2010: Power for Land, Sea and Air, June 14-18, 2010, Glasgow, UK

Schwarze, M.; Niehuis, R.:
"Numerical Simulation of a Highly Loaded LPT Cascade With Strong Suction Side Separation Under Periodically Unsteady Inflow Conditions"
GT2010-22363, Proceedings of ASME Turbo Expo 2010: Power for Land, Sea and Air, June 14-18, 2010, Glasgow, UK

Gomes, R. A.; Niehuis, R.:
"Aerothermodynamics of a High-Pressure Turbine Blade With Very High Loading and Vortex Generators"
GT2010-23543, Proceedings of ASME Turbo Expo 2010: Power for Land, Sea and Air, June 14-18, 2010, Glasgow, UK

Bindl, S., Muth, B. und Niehuis, R.:
Recirculation of Bleed Air for Active Compressor Stabilization
The 13th ISROMAC Conference, ISROMAC-2010-13, USA, Honolulu, HI, 4-7 April, 2010

Muth, B., Bindl, S. und Niehuis, R.:
CFD Study on an Air Injection System for Active Compressor Stabilisation
The 13th ISROMAC Conference, ISROMAC-2010-13, USA, Honolulu, HI, 4-7 April, 2010

 

2009
Iseler, J., Lesser, A. Niehuis, R.:
„Numerical Investigation of a Transonic Axial Compressor Stage with Inlet Distortions”,
In: Wagner, S., Steinmetz, M., Bode, A., Müller, M.M.: High Performance Computing in Science and Engineering, Garching/Munich 2009, Springer Verlag, ISBN 978-3-642-13871-3, 2010

Martinstetter, M.:
Reduktion der Verluste hoch belasteter Niederdruckturbinen-Gitter durch Einsatz passiver Turbulatoren
Vortrag beim Seminar für Flugantriebe und Gasturbinen, TU München, Garching, 22. Oktober 2009

Bindl, S., Muth, B., Niehuis, R.:
Instrumentation of a Twin-Spool Turbofan Engine for Compressor Stall Detection EVI2009-004, The 4th EVI-GTI International Gas Turbine Instrumentation Conference, 23.-25. September, 2009, Norrköping, Sweden

Bindl, S., Muth, B., Rottmann, T., Niehuis, R.:
Adaptierung einer Triebwerkversuchsanlage für die Inbetriebnahme eines MEE (More Electric Engine) Demonstratortriebwerks
DLRK2009-121178, Deutscher Luft- und Raumfahrtkongress, 08.-10. September, 2009, Aachen, Deutschland


Muth, B., Bindl, S., Ludwig, S., Niehuis, R.:
CFD-Studien eines Lufteinblasesystems zur Unterdrückung von Verdichterinstabilitäten
DLRK2009-121182, Deutscher Luft- und Raumfahrtkongress, 08.-10. September, 2009, Aachen, Deutschland

Bindl, S., Muth, B., Niehuis, R.:
Active Stall Elimination by Air Injection onto the Tip Region of Compressor Blades
ISABE-2009-1105, Proceedings of the XIX. International Symposium on Air Breathing Engines (ISABE), September 7-11, 2009, Montreal, Canada

Muth, B., Bindl, S., Opterwinkel, N., Niehuis, R.:
Numerical investigation of the aerodynamic conditions inside a sea level engine test facility operating a modern jet engine
ISABE-2009-1214, Proceedings of the XIX. International Symposium on Air Breathing Engines (ISABE), September 7-11, 2009, Montreal, Canada

Schwarze, M.; Martinstetter, M.; Niehuis, R.:
Modeling the Influence of Inflow Turbulence on LPT Performance
AIAA-2009-4930, Proceedings of the AIAA Joint Propulsion Conference & Exhibit, August 3-5, Denver, CO, USA

Bindl, S., Muth, B., Niehuis, R.”:
Experimental Investigations on Macro-Aerodynamics Within a Jet Engine Ground Test Facility”
AIAA-2009-4828, Proceedings of the AIAA Joint Propulsion Conference & Exhibit, August 3-5, Denver, CO, USA

Muth, B., Bindl, S., Lehmann, Ch., Niehuis, R.:
”Numerical Investigation of Inlet Induced Distortions of a Turbofan Engine Within an Indoor Test Facility”
AIAA-2009-4826, Proceedings of the AIAA Joint Propulsion Conference & Exhibit, August 3-5, Denver, CO, USA

Niehuis, R., Iseler, J., Lesser, A.:
„Numerical Investigation of a Highly Loaded Axial Compressor Stage with Inlet Distortions“,
Zeitschriftenartikel in inSiDE, Vol. 7, No.2 Autumn 2009

Montis, M.; Niehuis, R.; Guidi, M.; Salvadori, S.; Martelli, F.; Stephan, B.:
"Experimental and Numerical Investigation on the Influence of Trailing Edge Bleeding on the Aerodynamics of a NGV Cascade"
GT2009-59910, Proceedings of ASME Turbo Expo 2009: Power for Land, Sea and Air, June 8-12, 2009, Orlando, FL, USA

Muth, B.; Schwarze, M.; Niehuis, R.; Franke, M.:
"Investigation of CFD Prediction Capabilities for Low Reynolds Turbine Aerodynamics"
GT2009-59306, Proceedings of ASME Turbo Expo 2009: Power for Land, Sea and Air, June 8-12, 2009, Orlando, FL, USA

Bindl, S.; Stößel, M.; Niehuis, R.:
"Stall detection within the Low Pressure Compressor of a Twin-Spool Turbofan engine by Tip Flow Analysis"
GT2009-59032, Proceedings of ASME Turbo Expo 2009: Power for Land, Sea and Air, June 8-12, 2009, Orlando, FL, USA

Gomes, R. A.; Niehuis, R.:
"Film Cooling Effectiveness Measurements with Periodic Unsteady Inflow on Highly Loaded Blades with Main Flow Separation"
GT2009-59791, Proceedings of ASME Turbo Expo 2009: Power for Land, Sea and Air, June 8-12, 2009, Orlando, FL, USA

Zachau, U., Niehuis, R., Hoenen, H., Wisler, D.C.:
„Experimental Investigation of the Flow in the Pipe Diffuser of a Centrifugal Compressor Stage under selected Parameter Variations”
ASME paper GT2009-59320, 2009


Montis, M.; Niehuis, R.; Stephan, B.:
"Experimental Investigation of the Influence of Cooling Air Injection on the Aerodynamics of a High Pressure NGV-Cascade"
8th European Conference on Turbomachinery (ETC), Graz, Österreich, 23.-27.3.2009

Gomes, R. A.; Niehuis, R.:
"Film Cooling Effectiveness Measurements on Highly Loaded Blades with Flow Separation"
8th European Conference on Turbomachinery (ETC), Graz, Österreich, 23.-27.3.2009

Schwarze, M.; Martinstetter, M.; Niehuis, R.; Kotzbacher, T.:
"Unsteady Numerical Simulation of the Influence of Periodically Unsteady Wakes on Boundary Layer Development and Loss Behavior of a Highly Loaded Low Pressure Turbine Cascade"
8th European Conference on Turbomachinery (ETC), Graz, Österreich, 23.-27.3.2009

Martinstetter, M.; Niehuis, R.:
"Experimental Investigations on Highly Loaded LP Turbine Cascades"
Vortrag beim VITAL-Workshop "Steps towards clean - quite engines & aircrafts", Budapest, 10. März 2009

Gomes, R. A.:
"Messtechnikimplementierung für aerothermische Untersuchungen am Hochgeschwindigkeits-Gitterwindkanal"
Vortrag beim Seminar für Flugantriebe und Gasturbinen, TU München, Garching,
5. Februar 2009
Emmrich, R., Hönen, H., Niehuis, R.:
„Time Resolved Experimental Investigations of an Axial Compressor with Casing Treatment”,
J. of Turbomachinery, vol. 131, Jan. 2009


2008

Iseler, J.; Niehuis, R.:
"Flow Simulations of an Axial Transonic Compressor Stage"
High Performance Computing in Sciences and Engineering Garching / Munich 2007
Springer-Verlag, ISBN 978-3-540-69181-5

Ludewig, T.; Niehuis, R.; Franke, M.:
"Comparison of the Capability of Active and Passive Methods of Boundary Layer Control on a Low Pressure Turbine Cascade"
16th DGLR Symposium of STAB, International Symposium of the German working Committee of Fluid Mechanics, Aachen, 3.-4. November 2008

Zachau, U., Buescher, C., Niehuis, R., Hoenen, H., Wisler, D., Moussa, Z.M.:
„Experimental Investigation of a Centrifugal Compressor Stage with Focus on the Flow in the Pipe Diffuser supported by Particle Image Velocimetry (PIV) Measurements”, ASME paper GT2008-51538, 2008

Bindl S.; Muth, B.; Niehuis, R.:
"Strömungsuntersuchungen zur Innenaerodynamik einer
Strahltriebwerkversuchsanlage"
DLRK2008-81302, Deutscher Luft- und Raumfahrtkongress, Darmstadt, 23.-25. September 2008

Muth, B.; Bindl, S.; Cardinier, S.; Niehuis, R.:
"Einfluss verschiedener Turbulenzmodelle auf den Ejektoreffekt bei der
numerischen Simulation eines Strahltriebwerkprüfstands"
DLRK2008-81168, Deutscher Luft- und Raumfahrtkongress, Darmstadt, 23.-25. September 2008

Schindler, R.; Bindl S.; Niehuis, R.:
"Grundlagenuntersuchungen zum Systemverständnis eines Einblasesystems zur
aktiven Bekämpfung von Verdichterinstabilitäten in Turbostrahltriebwerken
und Ableiten einer optimierten Systemkonfiguration"
DLRK2008-81342, Deutscher Luft- und Raumfahrtkongress, Darmstadt, 23.-25. September 2008
(Diplomarbeit wurde ausgezeichnet mit dem Winfried Bierhals-Stiftungspreis)

Martinstetter, M.; Schwarze, M.; Niehuis, R.; Hübner, N.:
"Influence of Inflow Turbulence on Loss Behavior of Highly-Loaded LPT Cascades"
AIAA-2008-0082, 46th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Januar 2008

Iseler, J.; Niehuis, R.:
"Steady and Unsteady Flow- Simulations of an Axial Transonic Compressor Stage"
AIAA-2008-0083, 46th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Januar 2008


2007

Bindl, S.; Niehuis, R.; Zähringer, Ch.; Grauer, F.:
"Retrofit of a Digital Engine Control Unit and Integration of an Active Stability Control System"
ISABE-2007-1251, XVIII. ISABE, Bejing, China, 2007

Emmrich, R., Hönen, H., Niehuis, R.:
„Time Resolved Investigations of an Axial Compressor with Casing Treatment Part 1 - Experiment”
ASME paper GT2007-27581, 2007

Emmrich, R., Hönen, H., Niehuis, R.:
„Time Resolved Investigations of an axial Compressor with Casing Treatment Part 2 - Simulation”
ASME paper GT2007-27582, 2007


Wang, Z., Niehuis, R.:
„Assessment of Numerical Methods on a 3.5-stage Axial Compressor”
ISABE-2007-1305, Peking, China, 2007

Iseler, J., Niehuis, R.:
„Flow Simulation of an Axial Transonic Compressor Stage”
Third Joint HLRB and KONWIHR Result and Reviewing Workshop, 2007

 

2006
Wickerath, B., Niehuis, R.:
„A Study of nonlinear eddy-viscosity models in a flow solver for turbomachinery”
25th Int. Congress of the Aeronautical Sciences ICAS, Hamburg, 2006

Thermann, H.; Niehuis, R.,:
„Unsteady Navier-Stokes Simulation of a Transonic Flutter Cascade Near Stall Conditions Applying Algebraic Transition Models”
J. of Turbomachinery, vol. 128, issue 3, pp. 474-483, 2006

Arnold, T., Niehuis, R.:
„Clocking Measurements on the 1.5 stage Aachen Cold Air Turbine”
The Seventeenth International Symposium on Transport Phenomena, 4-8 September, Toyama, JAPAN, 2006

Kneer, R., Förster, M., Abel, D., Maier, H., Modigell, M., Niehuis, R., Peters, N.:
OXYCOAL-AC: „Innovative Herausforderung für eine saubere Lösung der zukünftigen Stromversorgung”
VGB PowerTech, 86, (2006) 10, 74/81

Scheidler, S. G.; Bindl, S.; Mundt, C.:
"Mapping the Control Parameters of an analog Fuel Control to prepare for the retrofit of a Digital Control Unit"
GT2006-90126, ASME TurboExpo, Barcelona, 2006

Iseler, J.; Hilgenfeld, L.; Pfitzner, M.:
"Investigations of the Boundary Layer on a highly loaded Compressor Cascade with wake-induced Trasition"
GT2006-90665, ASME TurboExpo, Barcelona, 2006

Gomes, R.; Schwarz, C.; Pfitzner, M.:
"Experimental Investigation of a Generic Compressor Bleed System"
GT2006-90458, ASME TurboExpo, Barcelona, 2006

 

2005

Pfitzner, M.; Gomes, R.; Schwarz, C.:
"Optimale Auslegung von Luftsystemen am Beispiel der Abblase-Konfiguration mehrstufiger Axialverdichter II"
FVV-Informationstagung Turbinen, 28. Sept. 2005, Köln, Heft R532, 2005

Iseler, J.; Hilgenfeld, L.; Pfitzner, M.:
"Unsteady Boundary Layer Development due to Wake Passing Effects on a Highly Loaded Linear Compressor Cascade"
AIAA-2005-1054, 17th International Symposium of Airbreathing Engines,
September 4-9 2005, Munich

Scheidler, S.; Mundt, C.:
"Fatal Damage of a Twin-Spool Turbofan Engine due to Fan Blade Off"
AIAA-2005-1206, 17th International Symposium of Airbreathing Engines,
September 4-9 2005, Munich

Cardamone, P.; Martinstetter, M.; Pfitzner, M.; Lötzerich, M.:
"Aerodynamic Optimisation of Highly-Loaded HP Turbine Blades for Heavy Duty Gas Turbines"
AIAA-2005-1257, 17th International Symposium of Airbreathing Engines,
September 4-9 2005, Munich

Gomes, R.A.; Schwarz, C.; Pfitzner, M.:
"Aerodynamic Investigations of a Typical Configuration for Bleed Flow in Aeroengines"
AIAA-2005-1264, 17th International Symposium of Airbreathing Engines,
September 4-9 2005, Munich

Homeier, L.; Haselbach, F.:
"Film Cooling of Highly Loaded Blades"
AIAA-2005-1114, 17th International Symposium of Airbreathing Engines,
September 4-9 2005, Munich

Homeier, L.; Haselbach, F. :
"Impact of suction side cooling on the losses of a highly loaded high pressure turbine blade"
6th European Conference on Turbomachinery (ETC 6), 7-11 March 2005, Lille, France

Cardamone, P.; Pfitzner, M.; Lötzerich, M. :
"Aerodynamic optimisation of a HP turbine cascade blade for heavy-duty gas turbine applications"
6th European Conference on Turbomachinery (ETC 6), 7-11 March 2005, Lille, France

 

2004

Homeier, L.; Lutum, E.; Janke, E.; Haselbach, F. :
"Aero-Thermodynamic Aspects of Film Cooling in Regions of
Separated Flow on the Pressure Side of a High-Lift HPT Blade"
GT-2004-54067, ASME Turbo Expo 2004, June 14-17 2004 Vienna

Reuss, N.; Mundt, C.:
"Experimentelle Untersuchungen zum Einfluß kombinierter Eintrittstotaldruckstörungen auf das Betriebsverhalten des fünfstufigen Hochdruckverdichters Rig212"
DGLR-2004-122, Jahrbuch 2004, Band I,II
DGLR Jahrestagung 2004, 20./23. September 2004, Dresden

Hilgenfeld, L.; Iseler, J.; Pfitzner, M.:
"Einfluss von periodisch instationären Zuströmbedingungen auf das instationäre Grenzschichtverhalten eines hoch belasteten Verdichtergitters."
DGLR-2004-227, Jahrbuch 2004, Band I,II
DGLR Jahrestagung 2004, 20./23. September 2004, Dresden

Cardamone, P.; Pfitzner, M.; Lötzerich, M.:
"Aerodynamische Optimierung hochbelasteter Hochdruckturbinengitter"
DGLR-2004-225, Jahrbuch 2004, Band I, II
DGLR Jahrestagung 2004, 20./23. September 2004, Dresden

Hilgenfeld, L.; Pfitzner, M.:
Unsteady boundary layer developement due to wake passing effects on a highly loaded linear compressor cascade.
ASME Turbo-Expo Wien, 14.-17. Juni 2004
(published in the "Journal of Turbomachinery", Vol. 126, pp. 493-500, 2004)

Scheidler, S.G.; Fottner, L.:
"Experimental Operating Range Extension Of A Twin-Spool Turbofan Engine By Active Stability Control Measures"
GT-2004-53077, ASME Turbo Expo 2004, June 14-17, 2004 Vienna
(published as GTP-04-1043 in the "Journal of Engineering for Gas Turbines and Power", Vol. 127, October 2005)

Hummel, F., Lötzerich, M., Cardamone, P., Fottner, L. :
"Surface Roughness Effects on Turbine Blade Aerodynamics",
GT-2004-53314, ASME Turbo Expo 2004, June 14-17 2004 Vienna
(published in the "Journal of Turbomachinery", Vol. 127, Juli 2005)

Scheidler S.G., Mundt, C.:
"Active Stability Control Of The Compression System In A Twin-Spool Turbofan Engine By Air Injection"
ISROMAC 10-2004-073, The 10th of International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, Honolulu, Hawaii, USA, March 07-11, 2004

 

2003

Homeier, L., Pfitzner, M., Haselbach, F., Schiffer, H. P. :
"Experimentelle Untersuchungen an einem
hochbelasteten Hochdruckturbinengitter ohne
und mit saugseitiger Filmkühlung"
DGLR-2003-201, Jahrbuch 2003, Band III
DGLR Jahrestagung 2003, 17./20. November 2003, München

Hilgenfeld, L., Brandt, H., Pfitzner, M.:
Untersuchung des Grenzschicht- und Turbulenzverhaltens eines hochbelasteten Transsonik-Verdichtergitters mit Verdichtungsstoß-Grenzschicht-Interaktion.
Deutscher Luft- und Raumfahrtkongress, München, 17.-20. November 2003

Hilgenfeld, L., Pfitzner, M.:
Experimental Investigation of Wake-Induced Transition in a Highly Loaded Linear Compressor Cascade
10. ISUAAAT, Durham, NC, USA, 2003

Scheidler, S., Fottner, L.:
Operational Characteristics of a Twin-spool Turbofan Engine at Inlet Distortions with Reduced Surge Margin
RTO-AVT-2003-029, RTO-AVT-100 Symposium, Warschau, Polen, 2003

Scheidler, S., Fottner, L.:
Active Stabilization of the Compression System in a Twin-spool Turbofan Engine at Inlet Distortions
ISABE-2003-1083, XVI. ISABE, Cleveland, Ohio, USA, 2003

Brandt H., Schwarz C., Fottner L.
Numerische Untersuchung des dreidimensionalen Strömungsfeldes eines typischen Abblase-Luftsystems mehrstufiger Axialverdichter
XXXV. Kraftwerktechnisches Kolloquium, Dresden, 2003

Brandt H., Schwarz C., Fottner L.
Verschiedene Ansätze zur Untersuchung einer typischen Verdichter-Luftabblasung - Nachrechnung experimenteller Ergebnisse
DGLR-Workshop "Luftsysteme in Flugzeugen und Triebwerken", DGLR-Bericht 2003-03, Ottobrunn, 2003

Schwarz, C., Brandt, H., Fottner, L.
Optimale Abblasekonfigurationen in mehrstufigen Axialverdichter
Abschlussbericht, FVV-Informationtagung Turbinen, Magdeburg, 2003

Schwarz, C., Brandt, H., Fottner, L.
Doppler Global Velocimetry Messungen in einem Verteilerkanal eines typischen Abblase-Luftsystems in einem mehrstufigen Axialverdichter
GALA Tagung "Lasermethoden in der Strömungsmesstechnik", Braunschweig, 2003

Hilgenfeld, L., Cardamone, P., Fottner, L.
Boundary Layer Investigations in a Highly Loaded Transonic Compressor Cascade with Shock/ Laminar Boundary Layer Interactions
5th European Conference on Turbomachinery, Prag, 2003

 

2002

Wolff St., Fottner L.:
Vorderkantenausblasung bei periodisch instationärer Zuströmung
8. Stausseminar der AG TURBO Köln/Deutschland, 2002

Wolff St., Fottner L.:
Experimentelle Untersuchung zum Einfluß von periodisch instationärer Zuströmung auf das 3D Strömungsfeld einer Film-gekühlten Hochdruckturbinenschaufel
DGLR Paper DGLR-2002-072 , Stuttgart/Deutschland, 2002

Hilgenfeld, L.; Stadtmüller, P.; Fottner, L.:
Experimental Investigation of turbulence influence of wake passing on the boundary layer developement of highly loaded turbine cascade blades.
Journal of Flow, Turbulence and Combustion, Vol. 69 (3-4), Seiten 229-247, 2002

Schwarz, C.:
Aerodynamische Untersuchung eines typischen Abblase-Luftsystems in einem mehrstufigen_Axialverdichters.
DGLR - Jahresband, Teil II, 2002

Hilgenfeld, L., Fottner L.:
Experimental investigation of turbulence structures in a highly loaded transonic compressor cascade with schock / laminar boundary layer interactions
5th Symp. on Engineering Turbulence Modelling and Measurements, Mallorca, Spain, 16-18 September 2002

Hilgenfeld, L., Stadtm¨uller, P.; Fottner, L.
Experimental Investigation of Turbulence Influence of Wake Passing on the Boundary
Layer Development of Higly Loaded Turbine Cascade Blades.
Flow, Turbulence and Combustion, Band 69, Seiten 229–247. Kluwer Academic Publishers, 2002

Wolff St., Ardey S. Fottner L.:
An Experimental Investigation On The Influence Of Periodic Unsteady Inflow Conditions On Leading Edge Film Cooling
ASME TURBO EXPO 2002, 03. - 06.06.2002

Leinhos D., Scheidler St., Fottner L.:
Experiments In Active Stall Control Of A Twin-Spool Turbofan Engine
GT-2002-30002, ASME TURBO EXPO 2002, 03. - 06.06.2002

Hoeger M., Cardamone P., Fottner L.:
Influence Of Endwall Contouring On The Transonic Flow In A Compressor Blade
ASME TURBO EXPO 2002, 03. - 06.06.2002

Cardamone P., P. Stadtmüller, Fottner L.:
Numerical Investigation Of The Wake-Boundary Layer Interaction On A Higly Loades LP Turbine Cascade Blade
ASME TURBO EXPO 2002, 03. - 06.06.2002

Brandt, H., Fottner, L., Saathoff H., Stark U.:
Effects of the Inlet Flow Conditions on the Tip Clearance Flow of an Isolated Rotor
ASME TURBO EXPO 2002, 03. - 06.06.2002

Boese M., Fottner L.
Effects of Riblets on the Loss Behavior of a Highly Loaded Compressor Cascade
ASME TURBO EXPO 2002, 03. - 06.06.2002

Boese M., Fottner L.:
Untersuchungen an widerstandsreduzierenden Oberflächenstrukturen für Verdichterbeschaufelungen
Vortrag im Seminar Flugantriebe und Gasturbine, TU München, Garching, 31. Januar 2002, bei Rolly Royce Deutschland am 02.10.02

 

2001

Boese, M., Fottner, L.:
Einfluß von Ribletstrukturen auf das Verlustverhalten eines aerodynamisch hochbelasteten Verdichtergitters
TU Dresden Conf. Proc. (2001)

Scheidler, St., Fottner, L.:
Das dynamische Betriebsverhalten eines Turbostrahltriebwerks bei Einlaufstörungen und reduziertem Pumpgrenzabstand
DGLR-Jahrestagung 2001-205 (2001)

Kampitsch, M., Fottner, L.:
Vergleich unterschiedlicher Mehtoden zur Berechnung der Nachlauf/Grenzschicht-Interaktion in einem hoch belasteten Turbinenschaufelgitter
DGLR JT 2001 Hamburg (2001)

Nagel, M.G., Fottner, L., Baier, R. D.:
Optimization of Three-Dimensionally Designed Turbine Blades and Side Walls
ISABE IS-2001-1058 (2001)

Leinhos, D.C., Scheidler, St., Fottner, L.:
Active Stabilization of a Low Pressure Compressor in a Turbofan Engine with Constant Air Injection
AIAA 2001-3312 (2001)

Stadtmüller, P., Fottner, L.:
A Test Case for the numerical Investigation of Wake-Passing Effects on a Highly Loaded LP Turbine Cascade
ASME 2001-GT-0311 (2001)

Peters, T., Fottner, L.:
Effects of Rotating Inlet Distortion on a 5-stage HP Compressor
ASME 2001-GT-0300 (2001)

Wolff, St., Homeier, L., Fottner, L.:
Experimental Investigation of Heat Transfer in Separated Flow on a Highly Loaded Turbine Cascade
Conf. Proc. of RTO/AVT Symposium 7-11 May 2001 Loen, Norway

Peters, Th., Bürgener, Th., Fottner, L.:
Stall Inception in a 5-Stage HP-Compressor under the Influence of Rotating Inlet Distortion
Conf. Proc. of 4th European Conference on Turbomachinery, 20-23 March 2001, Florence, Italy (2001)

 

2000

Wolff, S., Fottner, L.:
Vorderkantenausblasung bei periodisch instationärer Zuströmung
7. Statusseminar AG TURBO DLR Köln (2000)

Schiffer, H.P., Haselbach, F., Fottner, L.:
Hochbelastete ungekühlte Turbinenbeschaufelung
7. Statusseminar AG TURBO DLR Köln (2000)

Gier, J., Braig, W.,Niehuis, R.,Schodl, R., Fottner, L.
Seitenwandkonturierung in Turbinengittern
7. Statusseminar AG TURBO DLR Köln (2000)

Wolff, St., Fottner, L.:
Glue-On Hot Film Sensors to Investigate Heat Transfer on a Highly Loaded LP Film-Cooled Turbine Blade
15th Symposium on Measuring Techniques for Transonic and Supersonic Flow in Cascades and Turbomachines, Florenz, Sep-tember 2000

Peters. Th., Fottner, L.:
A Coupled Steady-Unsteady-State Data Acquisition System for the Investigation of Rotating Inlet Distortions at a Multi-Stage Compressor Test Facility
15th Symposium on Measuring Techniques for Transonic and Supersonic Flow in Cascades and Turbomachines, Florenz, September 2000

Stadtmüller, P., Fottner, L.:
Fast Response Pressure Transducers for the Investigation of Wake-Induced Transition on a Highly Loaded LP Turbine
15th Symposium on Measuring Techniques for Transonic and Supersonic Flow in Cascades and Turbomachines, Florenz, September 2000

Hildebrandt, Th., Ganzert, W., Fottner, L.:
Numerische Simulation eines filmgekühlten Turbinengitters mit einer Variation der Ausblasebohrungen
DGLR Jahrestagung 2000, Leipzig

Boese, M., Fottner, L.:
Einfluss widerstandsreduzierender Oberflächenstrukturen auf das Verlustverhalten eines aerodynamisch hochbelasteten Verdichtergitters
DGLR Jahrestagung 2000, Leipzig

Teusch, R., Kampitsch, M., Th., Fottner, L.:
Experimental and Numerical Investigations of the Flow Behaviour in Compressor Cascades under the Influence of Wakes
9th Int. Symp. on Unsteady Aerodynamics and Aeroelasticity of Turbomachines, Lyon, France (2000)

Brandt, H., Ganzert, W., Fottner, L.:
A Presentation of Detailed Experimental Data of a Suction Siede Film Cooled Turbine Cascade
ASME 2000-GT-0296 (2000)

Brunner, S., Fottner, L., and Schiffer, H.-P.:
Comparison of Two Highly Loaded Low Pressure Turbine Cascades Under the Influence of Wake-Induced Transition
ASME 2000-GT-268 (2000)

Stadtmüller, P., Fottner, L., Fiala, A.:
Experimental and Numerical Investigation of Wake-Induced Transition on a Highly Loaded LP Turbine Cascade at Low Reynolds Numbers
ASME 2000-GT-0269 (2000)

Schmid, N.R., Leinhos, D.C., Fottner, L.:
Steady Performance Measurements of a Turbofan Engine with Inlet Distortions Containing Co- and Counter-Rotating Swirl from an Intake Diffuser for Hypersonic Flight
ASME 2000-GT-0011 (2000)

Ganzert, W., Fottner, L., Hildebrandt, Th.:
Systematic Experimental an Numerical Investigations on the Aerothermodynamics of a Film Cooled Turbine Cascade with Variation of the Cooling Hole Shape - Part II: Numerical Approach
ASME 2000-GT-0298 (2000)

Ganzert, W., Fottner, L., Hildebrandt, Th.:
Systematic Experimental an Numerical Investigations on the Aerothermodynamics of a Film Cooled Turbine Cascade with Variation of the Cooling Hole Shape - Part I: Experimental Approach
ASME 2000-GT-0295 (2000)

Ardey, S., Wolff, St., Fottner, L.:
Turbulence Structures of Leading Edge Film Cooling Jets
ASME 2000-GT-0255 (2000)

Teusch, R. Brunner, St., Fottner, L. ,Swoboda, M.:
The Influence of Multimode Transition Initiated by Periodic Wakes on the Profile Loss of a Linear Compressor Cascade
ASME 2000-GT-0271 (2000)

Wolff, St., Brunner, St., Fottner, L.:
The Use of Hot-Wire Anemometry to Investigate Unsteady Wake-Induced Boundary-Layer Development on a High Lift LP Turbine Cascade
ASME 2000-GT-0049 (2000)

Leinhos, D.C., Schmid, N.R., Fottner, L.:
The Influence of Transient Inlet Distortions on the Instability Inception of a Low Pressure Compressor in a Turbofan Engine
ASME 2000-GT-0505 (2000)

Kampitsch, M., Stadtmüller, P., Fottner, L.:
Investigations of Wake-Induced Transition on the LPT Cascades T106A-EIZ and T106D-EIZ
ERCOFTAC Workshop 19-23 March 2000, La Clusaz (2000)

Brandt, H., Fottner, L.:
Investigations of the Aerodynamics and the Heat Transfer on the Suction Side of the Film Cooled Turbine Cascade T106-300
ERCOFTAC Workshop 19-23 March 2000, la Clusaz (2000)

Leinhos, D., Peters, Th., Fottner, L.:
Verfahren zur Früherkennung von Verdichterinstabilitäten am Beispiel des ND-Verdichters eines Turbofan-Triebwerks
DGLR-Fachausschuß-Sitzung RWTH Aachen, 2000

 

1999

Brunner, S. Müller, P., Fottner, L.:
Turbomachichery Research at the Jet Propulsion Institute of the University of the Federal Armed Forces Munich
ERCOFTAC Bulletin No. 42,(1999), pp 19-30

Hu, J., Peters, Th., Fottner, L.:
Numerical Simulation of Flow Instabilities in High Speed Multistage Compressors
Journ. of Thermal Science Vol. 8, No. 1, pp 23-31 (1999)

Brunner, S., Fottner, L.:
Untersuchungen zum Einfluß der Rotor/Stator-Interaktion auf die saugseitige Transition eines hochbelasteten ungekühlten Niederdruck-Turbinengitters
DGLR Jahrestagung 1999, Berlin

Schmid, N.R., Leinhos, D.C., Fottner, L.:
Performance of a Turbofan Engine with Inlet Distortions from the Intake Diffuser of a Combined Cycle Engine for Hypersonic Flight
ISABE Paper IS-7076, Florenz, Italy (1999)

Leipold, R., Boese, M., Fottner, L.:
The Influence of Technical Surface Roughness of Modern Blade Manufacturing Methods on the Flow Around a Compressor Cascade
ISABE Paper IS-7019, Florenz, Italy (1999)

Teusch, R., Fottner, L., Swoboda, M.:
Experimental Investigation of Wake-Induced Transition in a Linear Compressor Cascade with Controlled Diffusion Blading
ISABE Paper IS-7057, Florenz, Italy (1999)

Duden, A., Fottner, L.:
The Secondary Flow Field of a Turbine Cascade with 3D Airfoil Design and Endwall Contouring at Off-Design Incidence
ASME 99-GT-211 (1999)

Ganzert, W., Fottner, L.:
Film Cooling Over a Concave Surface Through a Row of Expanded Holes
ASME 99-GT-039 (1999)

Jahnen, W., Peters, T., Fottner, L.:
Stall Inception in a 5 stage HP Compressor with Increased Load Due to Inlet Distortion
ASME 99-GT-440 (1999)

Leipold, R., Boese, M., N. Fottner, L.:
The Influence of Technical Surface Roughness on the Flow around a Highly Loaded Compressor Cascade
ASME 99-GT-366 (1999)
Journal of Turbomachinery Vol. 122 No. 3 416-425

Schwarz, C., Schmid, N. Fottner, L.:
Model Wind-Tunnel Tests for the Optimisation of the Flow Field inside the Subsonic Diffuser of an Intake for a Combined Cycle Engine for Hypersonic Flight
Conference Proceedings of the 1999 European Propulsion Forum, Pau, France, (1999)

Wolff, St., Ardey, S., Fottner, L.:
Proposal for a New ERCOFTAC Test Case: Leading Edge Film Cooling on a Large High Pressure Turbine Cascade
ERCOFTAC Workshop 04-07 January 1999, Aussois (1999)

Brunner, S., Teusch, R., Fottner, L., Schiffer, H.-P., Swoboda, M.:
Optimierung hochbelasteter Turbinen- und Verdichterbeschaufelungen mit Berücksichtigung instationärer Zuströmung
6. Statusseminar AG TURBO DLR Köln (1998)

Brunner, S., Fottner, L., Schulte, V., Kappler, G.:
Investigation of Wake-Induced Transition on a Highly Loaded Low Pressure Turbine Cascade
Conf. Proc. of 3nd European Conference on Turbomachinery, 2-5 March 1999 C557/068/99, London, UK (1999)

 

1998

Swoboda, M., Teusch, R., Fottner, L., Gümmer, V., Wenger, U.:
Experimentelle Untersuchung zum Transitionsverhalten in Verdichtergittern mit periodisch veränderlicher Zuströmung
STAB Fachsymposium Berlin, 1998

Ganzert, W., Fottner, L.:
Untersuchungen des Wärmeübergangs an einem filmgekühlten Turbinengitter im Hochgeschwindigkeits-Gitterwindkanal
DGLR Jahrestagung 1998, Bremen

Schmid, N., Hildebrandt, Th., Fottner, L.:
Numerical Investigations of the Flow Field Inside the Intake Diffuser of a Combined Cycle Engine for Hypersonic Flight
4th ECCOMAS Computational Fluid Dynamics Conference, Athens, September 1998

Leipold, R., Fottner, L.:
A Measurement Technique to Investigate the Influence of Surface Roughness on the Flow around a Highly Loaded Compressor Cascade
14th Symposium on Measuring Techniques for Transonic and Su-personic Flow in Cascades and Turbomachines, Limerick, September 1998

Brunner, S., Teusch, R., Stadtmüller, P., Fottner, L.:
The Use of Simultaneous Surface Hot Film Anemometry to Investigate Unsteady Wake Induced Transition in Turbine and Compressor Cascades
14th Symposium on Measuring Techniques for Transonic and Su-personic Flow in Cascades and Turbomachines, Limerick, September 1998

Höss, B., Leinhos, D., Fottner, L.:
Stall Inception in the Compressor System of a Turbofan Engine
ASME 98-GT-475 (1998)

Hildebrandt, Th., Fottner, L.:
A Numerical Study of the Influence of Grid Refinement and Turbulence Modelling on the Flow Field inside a Highly Loaded Turbine Cascade
ASME 98-GT-240 (1998)

Duden, A., Raab, I., Fottner, L.:
Controlling the Secondary Flow in a Turbine Cascade by 3D Airfoil Design and Endwall Contouring
ASME 98-GT-072 (1998)

Dohring, Cl., Fottner, L., Platzer, M. F.:
Experimental and Numerical Investigations of Flapping Wing Propulsion and its Application for Boundary-Layer Control
ASME 98-GT-046 (1998)

Ardey, S., Fottner, L.:
A Systematic Experimental Study on the Aerodynamics of Leading Edge Film Cooling on a Large Scale High Pressure Turbine Cascade
ASME 98-GT-434 (1998)

Leinhos, D., Höss, B., Fottner, L.:
Rotating Stall Inception with Inlet Distortion in the Low Pressure Compressor of a Turbofan Engine
19th Int. Symp. Aircraft Integrated Monitoring Systems, May 1998 Garmisch-Partenkirchen (1998)

 

1997

Höss, B., Fottner, L.:
Experimental Set-Up, Measurement and Analysis of the Onset of Compressor Flow Instabilities in an Aero Engine
17th Int. Congr. on Instrumentation in Aerospace Simulation Facilities, Monterey, USA (1997)

Ganzert, W., Fottner, L.:
Set-Up of a Heat Transfer Coefficient Measurement System at the High Speed Cascade Wind Tunnel
Eurotherm Seminar No. 55 on "Heat Transfer in Single Phase Flows", Santorin, Greece (1997)

Jahnen, W., Peters, Th., Fottner, L.:
An Experimental Flow Investigation of an HP Five-Stage Compressor Exhibiting Rotating Stall due to Distorted Inlet Flow Conditions
8th Int. Symp. on Unsteady Aerodynamics and Aeroelasticity of Turbomachines, Stockholm, Sweden (1997)

Acton, P., Fottner, L.:
Investigation of the Boundary Layer Development on a Highly Loaded Low Pressure Turbine Cascade under the Influence of Unsteady Flow Conditions
8th Int. Symp. on Unsteady Aerodynamics and Aeroelasticity of Turbomachines, Stockholm, Sweden (1997)

Schnaus, J., Fottner, L.:
Experimental and Numerical Investigations of the Influence of Endwall-Inclination and Contouring on the Flow Field in a Highly Loaded Turbine Cascade
ISABE Chattanooga, USA (1997)

Bohn, D., Becker, V., Kusterer, K., Ardey, S. Fottner, L.:
The Influence of Slot Ejection and Showerhead Ejection on the 3D Flowfield of a Film-Cooled Turbine Blade under Consideration of Side Wall Effects
ISABE Chattanooga, USA (1997)

Ardey, S., Fottner, L.:
Flow Field Measurements on a Large Scale Turbine Cascade with Leading Edge Film Cooling by Two Rows of Holes
ASME 97-GT-524 (1997)

Fottner, L. (Edt.):
Design of Aero Engines for Safety, Reliability, Maintainability and Cost
Conference Proceedings of the 1997 European Propulsion Conference, Berlin, (1997)

Duden, A., Fottner, L.:
Influence of Taper, Reynolds Number and Mach Number on the Secondary Flow of a Highly Loaded Turbine Cascade
Conf. Proc. of 2nd European Conference on Turbomachinery,
5-7 March, Antwerpen (1997)

 

1996

Hu, J., Fottner, L.:
Numerical Simulation of Active Suppression of Rotating Stall in Axial Compression Systems
Journ. of Thermal Science Vol. 5, No. 4, pp 231-242 (1996)

Duden, A., Fottner, L., Braig, W., H.-F. Vogt, Raab, I., Sauer, H.:
Messungen an einer filmgekühlten Turbinenschaufelvorderkante
5. Statusseminar AG TURBO DLR Köln (1996)

Ardey, S., Fottner, L.:
Messungen an einer filmgekühlten Turbinenschaufelvorderkante
5. Statusseminar AG TURBO DLR Köln (1996)

Hildebrandt, Th., Fottner, L.:
Numerische Untersuchung der Strömung in einem hochbelasteten Axialverdichter mit unterschiedlichen 3D Navier-Stokes Verfahren
DGLR Jahrestagung Dresden (1996)

Jahnen, W., Fottner, L.:
A New Multi-Stage Compressor Test Facility for Inlet Distortion Investigations
13th Symposium on Measuring Techniques for Transonic and Supersonic Flow in Cascades and Turbomachines, Zürich, September 1996

Ganzert, W., Fottner, L.:
WINPANDA - An Enhanced PC-Based Data Acquisition System for Wake and Profile Pressure Distribution Measurements at the High Speed Cascade Wind Tunnel
13th Symposium on Measuring Techniques for Transonic and Supersonic Flow in Cascades and Turbomachines, Zürich, September 1996

Acton, P., Fottner, L.:
The Generation of Instationary Flow Conditions in the High Speed Cascade Wind Tunnel
13th Symposium on Measuring Techniques for Transonic and Supersonic Flow in Cascades and Turbomachines, Zürich, September 1996

Hübner, J., Fottner, L.:
Influence of Tip Clearance, Aspect Ratio, Blade Loading and Inlet Boundary Layer on Secondary Losses in Compressor Cascades
ASME 96-GT-505 (1996)

Wunderwald, D., Fottner, L.:
Experimental Investigation of Turbulence Structures in the Boundary Layer of a Highly Loaded Turbine Cascade
ASME 96-GT-249 (1996)

Hildebrandt, Th., Fottner, L.:
Durham Low Speed Turbine Cascade - Test Case 3
ERCOFTAC Workshop 08-11 January 1996, Courchevel (1996)

 

1995

Müller, J.E., Fottner, L.:
Numerical and Experimental Investigations of the Flow Field Inside the Intake Duct of a Combined Cycle Engine for Hypersonic Flight
Proc. of ASME Conf. on "Computational Fluid Dynamics in Aeropropulsion", San Francisco (1995)

Müller, J.E., Fottner, L.:
Numerische und experimentelle Untersuchung des Strömungsfeldes im Einlaufkanal eines Hyperschall-Kombinationstriebwerks
DGLR Jahrestagung Bonn DGLR-JT95-072 (1995)

Herpel, Th., Fottner, L.:
Transient Performance of Turbofan Engines with Respect to Unsteady Compressor Flow near the Stability Limit
ISABE Melbourne (1995)

Vogel, D.T., Wilfert, G., Fottner, L.:
Numerical and Experimental Investigations of Film Cooling from a Row of Holes at the Suction Side of a Highly Loaded Turbine Blade
ISABE Melbourne (1995)

Ardey, S., Fottner, L.:
Strömungssichtbarmachung und Untersuchungen zum Verlustverhalten an einem Turbinenschaufelgitter mit Vorderkanten-Fimkühlung
DGLR FA TU Berlin (1995)

Wilfert, G., Fottner, L.:
Mischungsvorgänge zwischen Kühlfilmen und Gitterströmung an einem hochbelasteten Turbinengitter
DGLR FA TU Berlin (1995)

Hu, J., Fottner, L.:
Calculations of Effects of Rotating Inlet Distortion on Flow Instabilities in Compression Systems
ASME 95-GT-196 (1995)

Wunderwald, D., Fottner, L.:
Experimental Investigation of Boundary Layer Transition and Turbulence Structures on a Highly Loaded Compressor Cascade
ASME 95-GT-129 (1995)

Bell, R.M., Fottner, L.:
Investigations of Shock/Boundary-Layer Interaction in a Highly Loaded Compressor Cascade
ASME 95-GT-84 (1995)

Engber, M., Fottner, L.:
The Effect of Incoming Wakes on Boundary Layer Transition of a Highly Loaded Turbine Cascade
AGARD CP 571 (1995)

 

1994

Bell, R.M., Fottner, L.:
Schlieren Method with Quantitative Evaluation by Digital Image Processing
12th Symposium on Measuring Techniques for Transonic and Supersonic Flow in Cascades and Turbomachines, Prague, September 1994

Acton, P., Fottner, L.:
The Generation of Isotropic Turbulence in the High Speed Cascade Wind Tunnel
12th Symposium on Measuring Techniques for Transonic and Supersonic Flow in Cascades and Turbomachines, Prague, September 1994

König, W.M., Hennecke, D.K., Fottner, L.:
Improved Blade Profile Loss and Deviation Angle Models for Advanced Transonic Compressor Bladings
Part II: A Model for Supersonic Flow
ASME 94-GT-336 (1994)

König, W.M., Hennecke, D.K., Fottner, L.:
Improved Blade Profile Loss and Deviation Angle Models for Advanced Transonic Compressor Bladings
Part I: A Model for Subsonic Flow
ASME 94-GT-335 (1994)

Wilfert, G., Fottner, L.:
The Aerodynamic Mixing Effect of Discrete Cooling Jets with Mainstream Flow on a Highly Loaded Turbine Blade
ASME 94-GT-235 (1994)
Journ. of Turbomachinery Vol. 118 No. 3 (1996) pp 468-478

Hildebrandt, Th., Fottner, L.:
Durham Low Speed Turbine Cascade - 3D-Navier-Stokes Calculation
ERCOFTAC Workshop 10-13 January 1994, Val d'Isere (1994)

 

1993

Bernhard, D., Fottner, L.:
Einfluß kombinierter Drall- und Totaldruck-Eintrittsstörungen auf das Stabilitätsverhalten von Turbostrahltriebwerken
DGLR Jahrestagung Göttingen DGLR-JT93-047 (1993)

Herpel, Th., Fottner, L.:
A System for Monitoring, Measurement and Analysis of Transient Performance and Stall Phenomena of Gas Turbine Engines
Conf.Proc. Instrumentation in Aerospace Facilities, Saint-Louis (1993)

Ladwig, M., Fottner, L.:
Experimental Investigations of the Influence of Incoming Wakes on the Losses of a Linear Turbine Cascade
ASME 93-GT-394 (1993)

Sachmann, J., Fottner, L.:
Highly Loaded Tandem Compressor Cascade with Variable Camber and Stagger
ASME 93-GT-235 (1993)

Weiß, A.P., Fottner, L.:
The Influence of Load Distribution on Secondary Flow in Straight Turbine Cascades
ASME 93-GT-86 (1993)
Journ. of Turbomachinery Vol. 117 No. 1 (1995) pp 133-141

Benz, E., Wittig, S., Beeck, A., Fottner, L.:
Analysis of Cooling Jets near the Leading Edge of Turbine Blades
AGARD CP 534 (1993)

Weiß, A.P., Fottner, L.:
Die Auswirkungen unterschiedlicher Belastungsverteilungen von Turbinengittern auf die Energiedissipation und auf die Verteilung der Verluste und des Abströmwinkels über der Schaufelhöhe
DGLR-Fachausschuß-Sitzung Uni Stuttgart, 1993

Fottner, L. (Edt.):
Measuring Techniques for Transonic and Supersonic Flow in Cascades and Turbomachines
Conference Proceedings, Neubiberg, 1993

 

1992

Beeck, A., Fottner, L., Benz, E., Wittig, S.:
The Aerodynamic Effect of Coolant Ejection in the Leading Edge Region of a Film Cooled Turbine Blade
AGARD CP 527 (1992)

Wunderwald, D., Wilfert, G., Fottner, L.:
The Experimental Set-Up of a Triple-Sensor Anemometry and its Controlling System at the High-Speed Cascade Wind Tunnel
11th Symposium on Measuring Techniques for Transonic and Supersonic Flow in Cascades and Turbomachines, Neubiberg, September 1992

Fottner, L. (Edt.):
Steady and Transient Perfomarmance Prediction of Gas Turbine Engines
AGARD LS 183 (1992)

Watzlawick, R., Fottner, L.:
Bestimmung der wesentlichen Einflußgrößen in der Korrelation der Sekundärströmungsverluste bei Veränderung des Schaufelseitenverhältnisses
MTZ 53, Heft 6 (1992)

 

1991

Meyer, W., Pazur, W., Fottner, L.:
The Influence of Intake Swirl Distortion on the Steady-State Performance of a Low Bypass, Twin-Spool Engine
AGARD CP-498 (1991)

Berns, W., Fottner, L.:
Experimental Analysis of the Dynamic Performance of Turbojet Engines
ISABE Nottingham (1991)

Sturm, W., Scheugenpflug, H., Fottner, L.:
Performance Improvements of Compressor Cascades by Controlling the Profile and Sidewall Boundary-Layers
ASME 91-GT-260 (1991)

Watzlawick, R., Fottner, L.:
Bestimmung der wesentlichen Einflußgrößen in der Korrelation der Sekundärströmungsverluste bei Veränderung des Schaufelseitenverhältnisses
FVV Heft R 482 (1991)

 

1990

Wilfert, G., Ladwig, M., Fottner, L.:
PANDA - A new Data Acquisition System for Wake and Profile Pressure Distribution Measurements at the High-Speed Cascade Wind Tunnel
10th Symposium on Measuring Techniques for Transonic and Supersonic Flows in Cascades and Turbomachines, Brussel, September 1990

Pazur, W., Fottner, L.:
The Influence of Inlet Swirl Distortions on the Performance of a Jet Propulsion Two-Stage Axial Compressor
ASME 90-GT-147 (1990)

Fottner, L. (Edt.):
Test Cases for Computation of Internal Flows in Aero Engine Components
AGARD-AR-275 (1990)

 

1989

Fottner, L.:
Overview on Test Cases for Computation of Internal Flows in Turbomachines
ASME 89-GT-46 (1989)

Fottner, L.:
Review of Turbomachinery Blading Design Problems
AGARD-LS-167 (1989)

Fottner, L. (Edt.):
Blading Design for Axial Turbomachines
AGARD-LS-167 (1989)

 

1988 und früher

Römer, N., Ladwig, M., Fottner, L.:
Measuring Techniques at the High-Speed Cascade Windtunnel of the University of the Federal Armed Forces Munich
9th Symposium on Measuring Techniques for Transonic and Supersonic Flows in Cascades and Turbomachines, Oxford, March 1988

Genssler,H.P., Meyer,W., Fottner, L.:
Development of Intake Swirl Generators for Turbo Jet Engine Testing
AGARD-CP-400 (1986)

Hoheisel, H., Kiock, R., Lichtfuß, H.J., Fottner, L.:
Influence of Free Stream Turbulence and Blade Pressure Gradient on Boundary-Layer and Loss Behaviour of Turbine Cascades
ASME 86-GT-234 (1986)

Neuhoff, F., Shreeve, R.P., Fottner, L.:
Evaluation of the Blade-to-Blade Flow from a High-Speed Compressor Rotor
ASME 86-GT-117 (1986)

Sturm, W., Fottner, L.:
The High-Speed Cascade Wind Tunnel of the German Armed Forces University Munich
8th Symposium on Measuring Techniques for Transonic and Supersonic Flows in Cascades and Turbomachines, Genua, Oct. 1985

Fottner, L.:
Advanced Design Concepts for Axial Compressors and Axial Turbines
Concepts 85. Conf. Proc. (1985)

Fottner, L.:
Überblick über neue Beschaufelungskonzepte
DGLR FA Antriebe (1984)

Fottner, L.:
New Design Concepts for Bladings of Axial Turbomachines
15th ICAS Conf. Proc. (1983)

Fottner, L., Lichtfuß, H.-J.:
Design of Transonic Compressor Cascades for Minimal Shock Losses and Comparison with Test Results
AGARD Conf. Proc. CP 351 (1983)

Schäffler, A., Fottner, L.:
Survey on the Effects of Blade Surface Roughness on Compressor Performance
AGARD AR 175 (1982)

Fottner, L.:
Survey of Models for Shock and Shock/Boundary-Layer Interaction Loss Prediction
AGARD AR 175 (1982)

Fottner, L.:
Advanced Concepts in Turbomachinery
Lecture Series at the Fluid Dynamic Institute of Dartmouth College, Hanover, N.H. August, 17-21, 1981

Fottner, L.:
Vorausberechnung des Betriebsverhaltens von transsonischen Axialverdichtern
FVV-Kurzinformation 63/80 (1980)

Fottner, L.:
Theoretical and Experimental Investigations on Aerodynamically Highly-Loaded Compressor Bladings with Boundary-Layer Control
ISABE Orlando, USA (1979)

Fottner, L.:
Aerodynamisch hochbelastete Verdichterbeschaufelung mit Grenzschichtbeeinflussung
Forschungsbericht aus der Wehrtechnik BMVg FBWT 77-4 (1977)

Fottner, L.:
Auslegungsgrundlagen für transsonische Axialverdichter
FVV-Kurzinformation
73/76 (1976)

Volkmann, H., Fottner, L., Scholz, N.:
Aerodynamische Entwicklung eines dreistufigen Transonik-Frontgebläses
ZfW 22 (1974), Heft 4, S. 135-144

Fottner, L.:
Semi-Empirical Methods for Transonic Flow in Turbomachinery
Lecture at VKI short course "Transonic Flow in Turbomachinery"
VKI LS 59 (1973), Brüssel

Fottner, L.:
Analytical Approach for the Loss and Deflection Behaviour of Cascades in Transonic Flow Including Axial Mass Flow Variation
AGARDograph No. 164 (1972)

Fottner, L.:
Ein Verfahren zum Bestimmen der verlustbehafteten transsonischen Schaufelgitterströmung bei vorgegebener Druckverteilung
Forschg.Ing.Wes. 38 (1972) Nr. 3, S. 69 - 81

Fottner, L.:
Ein halbempirisches Verfahren zum Bestimmen der reibungsbehafteten transsonischen Schaufelgitterströmung mit Einschluß von Überschallfeldern und Verdichtungsstößen
Dissertation TU München (1970)
Kurzfassung in Forschg. Ing.Wes 36 (1970) Nr.4, S.101-110

Fottner, L.:
A Semi-Empirical Approach of the Transonic Flow Past Cascades Including Shock and Viscous Effects
AGARD Conf. Proc. No. 34 (1968)

Dissertationen

2018 - 2016

82. Stotz, S.: Experimentelle Untersuchung druckseitiger Ablösemechanismen an Niederdruckturbinenprofilen

UniBW München (Niehuis, Heitmeir), Prüfung: 25.05.2018

81. Ciorciari, R.: Analysis of Unsteady Secondary Flows in Linear Low-Pressure Turbine Cascades

UniBW München (Niehuis, Vogeler), Prüfung: 15.12.2017

80. Stößel, M.: Umsetzung und Erprobung eines Ejektor-Einblasesystems zur Stabilisierung des Niederdruckverdichters am Turbostrahltriebwerk Larzac 04

UniBW München (Niehuis, Gümmer), Prüfung: 01.12.2017

79. Brachmanski, R.: Niederdruckturbinenprofile unter dem Einfluss hoher Turbulenzgrade

UniBW München (Niehuis, Seume), Prüfung: 14.07.2017

2015 - 2011

78. Lesser, A.: Numerische Untersuchungen von Axialverdichtern mit gestörter Zuströmung
UniBW München (Niehuis, Friedrichs), Prüfung: 24.10.2014

77. Brandt, H.: Numerische Untersuchung turbulenter, dreidimensionaler Strömungen in Aus- und Abblasesystemen von Turbomaschinen
UniBW München (Niehuis, Pfitzner), Prüfung: 28.03.2014

76. Muth, B.: Einfluss kleiner Reynolds-Zahlen auf das Verlust- und
Umlenkverhalten von Niederdruckturbinengittern
UniBW München (Niehuis, Peitsch), Prüfung: 09.03.2012

75. Schwarze, M.: Numerische Simulation hochbelasteter Niederdruckturbinen unter besonderer Berücksichtigung periodisch instationärer Zuströmung
UniBW München (Niehuis, Peitsch), Prüfung: 23.02.2012

74. Iseler, J.: Numerische Untersuchung des instationären Strömungs- und Leistungsverhalten von Verdichterbeschaufelungen bei homogener und gestörter Zuströmung
UniBW München (Niehuis, Pfitzner), Prüfung: 22.07.2011

73. Ludewig, T.: Applikation aktiver und semiaktiver Methoden der Grenzschichtbeeinflussung an modernen hochbelasteten Niederdruckturbinen-Beschaufelungen
UniBW München (Niehuis, Kosyna), Prüfung: 18.02.2011

2010 und früher

72. Gomes, R. A.: On Aerothermal Effects of Film Cooling on Turbine Blades with Flow Separation
UniBw München (Niehuis, Hennecke), Prüfung: 25.06.2010

71. Bindl, S.: Realisierung einer autarken Applikation zur Erkennung und Unterdrückung von Verdichterinstabilitäten am Turbostrahltriebwerk Larzac 04
UniBw München (Niehuis, Schiffer), Prüfung: 29.04.2010

70. Martinstetter, M.:
Experimentelle Untersuchungen zur Aerodynamik hoch belasteter Niederdruckturbinen-Beschaufelungen
UniBW München (Niehuis, Heitmeir), Prüfung: 23.4.2010

69. Emmrich, R.
Experimentelle und numerische Untersuchungen an einam einstufigen Axialverdichter mit Casing-Treatment
RWTH Aachen (Niehuis, Jeschke), Prüfung: 12.10.2009

68. Grates, D. R.
Numerische Simulation der instationären Strömung un einem Radialverdichter mit Pipe-Diffusor
RWTH Aachen (Niehuis, Jeschke), Prüfung: 16.7.2009

67. Wickerath, B.
Untersuchung nichtlinearer Wirbelviskositätsmodelle zur Berechnung turbulenter Strömungen in Turbomaschinen
RWTH Aachen (Niehuis, Schröder), Prüfung:16.7.2009

66. Zachau, U.
Experimental Investigation on the Diffuser Flow of a Centrifugal Compressor Stage with Pipe Diffuser
RWTH Aachen (Niehuis, Jeschke), Prüfung: 31.7.2007

65. Bohne, A.
Experimentelle Untersuchung eines mehrstufigen Axialverdichters im Off-Design-Bereich
RWTH Aachen (Niehuis, Seume, Jeschke), Prüfung: 31.10.2007

64. Thermann, H.
Numerische Berechnung der transitionalen Strömung in einem transsonischen Verdichtergitter bei stehender und schwingender Beschaufelung
RWTH Aachen (Niehuis, Ballmann, Schröder), Prüfung: 29.6.2007

63. Homeier, L.
Experimentelle Untersuchungen an hochbelasteten Hochdruckturbinengittern mit Filmkühlausblasung in Gebieten mit positivem Druckgradienten
UniBw München (Niehuis, Schiffer), Prüfung: 20.04.2007

62. Reinmöller, U.
Experimentelle Untersuchung von instationären Strömungsphänomenen in Axialturbinen
RWTH Aachen (Niehuis, Ballmann, Schröder), Prüfung: 12.12.2006

61. Hilgenfeld, L.
Turbulenzstrukturen in hochbelasteten Transsonik-Verdichtergittern unter besonderer Berücksichtigung der Verdichtungsstoß-Grenzschicht-Interferenz
UniBw München (Pfitzner, Niehuis), Prüfung: 17.11.2006

60. Cardamone, P.
Aerodynamic Optimisation of Highly Loaded Turbine Cascade Blades for Heavy Duty Gas Turbine Applications
UniBw München (Pfitzner, Martelli), Prüfung: 03.02.2006

59. Reuss, N.
Untersuchung von kombinierten Eintrittstotaldruckstörungen auf das instationäre Betriebsverhalten eines mehrstufigen Hochdruckverdichters
UniBw München (Mundt, Staudacher), Prüfung: 18.11.2005

58. Schwarz, C.
Aerodynamische Untersuchungen an Abblase-Luftsystemen mehrstufiger Axialverdichter
UniBw München (Pfitzner, Bauer), Prüfung: 21.10.2005

57. Scheidler, S. G.
Untersuchung der systemaspekte stabilitätsverbessernder Maßnahmen in Gasturbinen
UniBw München (Mundt, Hennecke), Prüfung: 14.10.2005

56. Nagel, M. G.
Numerische Optimierung dreidimensional parametrisierter Turbinenschaufeln mit umfangsunsymmetrischen Plattformen
UniBw München (Pfitzner, Lawerenz), Prüfung: 14.09.2004

55. Peters, T.
Untersuchung von Strömungsinstabiitäten in einem mehrstufigen Axialverdichter unter dem Einfluss rotierender Eintrittsstörungen
UniBw München (Mundt, Fiedler), Prüfung: 09.01.2004

54. Wolff, S.
Aerodynamische Effekte bei Vorderkanten-Filmkühlausblasung an hochbelasteten Turbinengittern unter dem Einfluss periodisch instationärer Zuströmung
UniBw München (Pfitzner, Koschel), Prüfung: 21.11.2003

53. Boese, M.
Einfluß widerstandsreduzierender Oberflächenstrukturen auf das Strömungsverhalten eines hochbelasteten Verdichtergitters
UniBw München (Mundt, Vollheim), Prüfung: 31.10.2003

52. Leinhos, D.
Aktive Stabilisierung der Verdichterströmung in einem Zweikreis-Turbostrahltriebwerk
UniBw München (Mundt, Hennecke), Prüfung: 13.01.2003

51. Kampitsch, M.
Numerische Untersuchung der instationären Nachlauf/Grenzschicht-Interaktion in Turbinen- und Verdichterschaufelgittern und Vergleich mit Messungen
UniBw München (Pfitzner, Kau), Prüfung: 19.11.2002

50. Stadtmüller, P.
Grenzschichtentwicklung und Verlustverhalten von hochbelasteten Turbinengittern unter dem Einfluß periodisch instationärer Zuströmung
UniBw München (Mundt, Hourmouziadis), Prüfung: 05.08.2002

49. Teusch, R.
Der Einfluß periodisch instationärer Zuströmung auf das Transitionsverhalten von Verdichtergittern
UniBw München (Fottner, Fiedler), Prüfung: 26.01.2001

48. Baldauf, St.
Filmkühlung thermisch höchstbelasteter Oberflächen: Korrelation thermographischer Messungen
Uni Karlsruhe (Wittig, Fottner), Prüfung: 19.01.2001

47. Brunner, St.
Untersuchung des Strömungsverhaltens von hochbelasteten ungekühlten Niederdruck-Turbinengittern unter Berücksichtigung der Rotor-Stator Interaktion
UniBw München (Fottner, Niehuis), Prüfung: 20.11.2000

46. Schmid, N.
Leistungsverhalten von Turbostrahltriebwerken unter dem Einfluß von Hyperschallflug-typischen Eintrittsstörungen
UniBw München (Fottner, Rick), Prüfung: 08.08.2000

45. Ganzert, W.
Untersuchungen zur Optimierung der Kühlluft-Ausblasekonfigurationen fortschrittlicher Turbinenbeschaufelungen
UniBw München (Fottner, Hennecke), Prüfung: 03.08.2000

44. Leipold, R.
Einfluß der durch moderne Herstellungsverfahren erzeugten Oberflächenrauhigkeiten auf das Strömungsverhalten von Verdichtergittern
UniBw München (Fottner, Adam), Prüfung: 28.01.2000

43. Bernhard, D.
Untersuchungen zum Einfluß kombinierter Drall- und Totaldruck-Eintrittsstörungen auf das Stabilitätsverhalten von Turbostrahltriebwerken
UniBw München (Fottner, Rick), Prüfung: 11.10.1999

42. Duden, A.
Strömungsbeeinflussung zur Reduzierung der Sekundärströmungen in Turbinengittern
UniBw München (Fottner, Broichhausen), Prüfung: 22.01.1999

41. Höss, B.
Zum Einfluß von Eintrittsstörungen auf das dynamische Leistungsverhalten von Turbostrahltriebwerken unter besonderer Berücksichtigung instabiler Verdichterströmungen
UniBw München (Fottner, Rick), Prüfung: 22.12.1998

40. Gritsch, M.
Experimentelle Untersuchungen zum aerothermischen Verhalten nichtzylindrischer Filmkühlbohrungen
Uni Karlsruhe (Wittig, Fottner), Prüfung: 14.12.1998

39. Ardey, S.
Untersuchung der aerodynamischen Effekte von Vorderkanten-Kühlluftausblasung an einem hochbelasteten Turbinengitter
UniBw München (Fottner, Hennecke), Prüfung: 10.06.1998

38. Dohring, Cl.
Der Schub des schlagenden Flügels und seine Anwendung zur Grenzschichtbeeinflussung - eine experimentelle und numerische Untersuchungen
UniBw München (Fottner, Platzer), Prüfung: 28.05.1998

37. Jahnen, W.
Untersuchung von Strömungsinstabilitäten in einem mehrstufigen Axialverdichter unter dem Einfluß von Eintrittsstörungen
UniBw München (Fottner, Fiedler), Prüfung: 27.02.1998

36. Acton, P.
Untersuchung des Grenzschichtumschlages an einem hochbelasteten Turbinengitter unter inhomogenen und instationären Zuströmbedingungen
UniBw München (Fottner, Hennecke), Prüfung: 16.02.1998

35. Hildebrandt, Th.
Weiterentwicklung von 3D Navier-Stokes-Strömungsrechenverfahren zur Anwendung in hochbelasteten Verdichter- und Turbinengittern
UniBw München (Fottner, Lawerenz), Prüfung: 30.01.1998

34. Schnaus, J.
Untersuchung zum Einfluß der Seitenwandneigung und Seitenwandkonturierung auf das Strömungsverhalten von hochbelasteten Turbinengittern
UniBw München (Fottner, Wagner), Prüfung: 04.08.1997

33. Bolms, H.Th.
Grundlegende Betrachtungen für einen Triebwerkssimulatorentwurf
TU Braunschweig (Stark, Rossow, Fottner), Prüfung: 11.12.1996

32. Engber, M.
Untersuchung von Ablöseblasen in Turbinen- und Verdichtergittern unter dem Einfluß einer inhomogenen Zuströmung
UniBw München (Fottner, Vollheim), Prüfung: 09.12.1996

31. Müller, J.-E.
Numerische und experimentelle Untersuchung des Strömungsfeldes im Einlaufkanal eines Hyperschall-Kombinationstriebwerks
UniBw München (Fottner, Rick), Prüfung: 18.09.1996

30. Hübner, J.
Experimentelle und theoretische Untersuchung der wesentlichen Einflußfaktoren auf die Spalt- und Sekundärströmung in Verdichtergittern
UniBw München (Fottner, Stark), Prüfung: 09.08.1996

29. Parvizinia, M.
Einfluß der Filmkühlung auf die Aerodynamik von Turbinenschaufeln
RWTH Aachen (Koschel, Fottner), Prüfung: 22.05.1996

28. Eisenberg, B.
Theoretische und experimentelle Untersuchungen zur Auslegung der Repetierstufen eines modernen Industrie-Axialkompressors
UniBw Hamburg (Fiedler, Fottner), Prüfung: 04.04.1996

27. Sachmann, J.
Experimentelle und numerische Untersuchungen an einem Tandem-Verdichtergitter mit adaptiver Staffelung und Wölbung
UniBw München (Fottner, Gallus), Prüfung: 02.04.1996

26. Herpel, Th.
Untersuchungen zum dynamischen Leistungsverhalten von Turbostrahltriebwerken unter Berücksichtigung instationärer Verdichterströmungen nahe der Stabilitätsgrenze
UniBw München (Fottner, Fiedler), Prüfung: 23.11.1995

25. Wunderwald, D.
Untersuchung der Turbulenzstrukturen in hochbelasteten Verdichter- und Turbinengittern
UniBw München (Fottner, Hennecke), Prüfung: 10.11.1995

24. Bell, R.
Untersuchungen zur Stoß/Grenzschicht-Interferenz an aerodynamisch hochbelasteten Transsonik-Verdichtergittern
UniBw München (Fottner, Wagner), Prüfung: 12.07.1995

23. Depolt, Th.
EXTEND - Ein Expertensystem zur Turbinenzustandsdiagnose
RWTH Aachen (Koschel, Fottner), Prüfung: 05.12.1994

22. Voss, H.
Beanspruchungsanalyse der hinteren Stufen von Industrie-Axial-
verdichtern
UniBw Hamburg (Fiedler, Fottner), Prüfung: 02.12.1994

21. Wilfert, G.
Experimentelle und numerische Untersuchungen der Mischungsvorgänge zwischen Kühlfilmen und Gitterströmung an einem hochbelasteten Turbinengitter
UniBw München (Fottner, Koschel), Prüfung: 13.09.1994

20. Benz, E.
Entwicklung und Erweiterung von grundlegenden Ansätzen zur numerischen Berechnung turbulenter Über- und Unterschallströmungen in Gasturbinen
Uni Karlsruhe (Wittig, Fottner), Prüfung: 12.07.1994

19. Weiß, A.
Der Einfluß der Profilgeometrie auf die Entwicklung der Sekundärströmung in Turbinengittern
UniBw München (Fottner, Broichhausen), Prüfung: 06.08.1993

18. Fiola, R.
Berechnung des instationären Betriebsverhaltens von Gasturbinen unter besonderer Berücksichtigung von Sekundäreffekten
TU München (Kappler, Fottner, Rick), Prüfung: 30.07.1993

17. Beeck, A.
Strömungsfelduntersuchungen zum aerodynamischen Verhalten eines hochbelasteten Turbinengitters mit Kühlluftausblasung an der Schaufelvorderkante
UniBw München (Fottner, Hennecke), Prüfung: 28.10.1992

16. Schölch, M.
Beschreibung des Teillastverhaltens einer Radialturbine durch Mittenschnit- und Mehrschnittrechnung
UniBw Hamburg (Fiedler, Fottner), Prüfung: 13.07.1992

15. König, W.
Korrelationen für die Kennfeldrechnung transsonischer Axialverdichter
TH Darmstadt (Hennecke, Fottner), Prüfung: 30.04.1992

14. Hoeger, M.
Theoretische und experimentelle Untersuchungen an Schaufelprofilen mit Grenzschichtumschlag über eine laminare Ablöseblase
TU Braunschweig (Das, Hummel, Fottner), Prüfung: 30.01.1992

13. Ladwig, M.
Experimentelle Untersuchungen zum Einfluß einer inhomogenen Zuströmung auf die Entwicklung des Strömungsfeldes in Turbinenschaufelgittern
UniBw München (Fottner, Koschel), Prüfung: 19.12.1991

12. Kurz, R.
Experimentelle und theoretische Untersuchungen an gleichförmig und ungleichförmig geteilten Turbinengittern
UniBw Hamburg (Fiedler, Fottner), Prüfung: 09.12.1991

11. Pazur, W.
Experimentelle und numerische Untersuchungen zum Einfluß von Eintrittsdrallstörungen auf das Betriebsverhalten von Flugtriebwerksverdichtern
UniBw München (Fottner, Fiedler), Prüfung: 30.07.1991

10. Watzlawick, R.
Untersuchung der wesentlichen Einflußgrößen auf die Sekundärverluste in Verdichter- und Turbinengittern bei Variation des Schaufelseitenverhältnisses
UniBw München (Fottner, Grahl), Prüfung: 02.05.1991

9. Berns, W.
Untersuchungen zur experimentellen Analyse des dynamischen Leistungsverhaltens von Turbostrahltriebwerken
UniBw München (Fottner, Koschel), Prüfung: 26.04.1991

8. Römer, N.
Theoretische und experimentelle Untersuchungen zum Umschlagverhalten der Profilgrenzschicht an Verdichter- und Turbinengittern
UniBw München (Fottner, Römer), Prüfung: 01.02.1990

7. Scheugenpflug, H.
Theoretische und experimentelle Untersuchungen zur Reduzierung der Randzonenverluste hochbelasteter Axialverdichter durch Grenzschichtbeeinflussung
UniBw München (Fottner, Grahl), Prüfung: 18.01.1990

6. Meyer, W.
Untersuchungen zum Einfluß von Einlaufdrallstörungen auf das stationäre Betriebsverhalten von Turbostrahltriebwerken
UniBw München (Fottner, Fiedler), Prüfung: 09.12.1988

5. Sturm, W.
Theoretische und experimentelle Untersuchungen zum Einsatz der Ausblasung als Mittel zur aktiven Beeinflussung der Profilgrenzschicht in hochbelasteten Verzögerungsgittern
UniBw München (Fottner, Kappler), Prüfung: 25.11.1988

4. Dunker, R.
Theoretische und experimentelle Untersuchungen über die Verdichtungsstoßverluste in transsonischen Axialverdichtern
RWTH Aachen (Winterfeld, Gallus, Fottner), Prüfung: 12.07.1989

3. Neuhoff, F.
Entwicklung und Anwendung einer Meßtechnik zur Bestimmung der Strömungsgrößen und der Verluste eines Verdichter-Rotors bei hoher subsonischer und transsonischer Anströmung
UniBw München (Fottner, Gallus), Prüfung: 26.06.1987

2. Neunert, P.
Theoretische und experimentelle Untersuchungen zur Vorgabe einer grenzschichtoptimierten Geschwindigkeitsverteilung für aerodynamisch hochbelastete Verdichtergitter
UniBw München (Fottner, Wagner, Kappler), Prüfung: 13.03.1987

1. Biagosch, A.
Verfahren zur Optimierung der aerothermodynamischen Auslegung mehrstufiger Axialverdichter
TU München (Kappler, Fottner, Rick), Prüfung: 28.02.1984