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Ingo Roehle
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Proceedings Papers

Impact of Defects and Damage in Aircraft Engines on the Exhaust Jet

Rafael R. Adamczuk, Clemens Buske, Ingo Roehle, Christoph Hennecke, Friedrich Dinkelacker, Joerg R. Seume
Proc. ASME. GT2013, Volume 2: Aircraft Engine; Coal, Biomass and Alternative Fuels; Cycle Innovations, V002T01A021, June 3–7, 2013
Paper No: GT2013-95079
DOI: https://doi.org/10.1115/GT2013-95079
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Topics: Aircraft engines, Damage, Exhaust systems, Density, Engines, Inspection, Blades, Computer simulation, Schlieren methods, Turbines
Proceedings Papers

Numerical Study of Incidence Angles and Gap Heights in Turbine Cascades and Rotors on Tip Clearance Losses

Clemens Buske, Wolfram C. Ullrich, Ingo Roehle
Proc. ASME. GT2013, Volume 6A: Turbomachinery, V06AT36A020, June 3–7, 2013
Paper No: GT2013-94872
DOI: https://doi.org/10.1115/GT2013-94872
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Topics: Clearances (Engineering), Rotors, Turbines, Flow (Dynamics), Accounting, Blades, Cascades (Fluid dynamics), Computational fluid dynamics, Design, Engines
Proceedings Papers

Wavelet Analysis of Vortical Structures in Turbomachinery Applied to PIV Data

Philipp Schaefer, Christian Cierpka, Hans-Ju¨rgen Rehder, Ingo Roehle
Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 1529-1538, June 6–10, 2011
Paper No: GT2011-45462
DOI: https://doi.org/10.1115/GT2011-45462
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Topics: Turbomachinery, Wavelets, Vortices, Algorithms, Blades, Mach number, Cascades (Fluid dynamics), Convection, Flow (Dynamics), Particulate matter
Proceedings Papers

Experimental Investigations on Cooling Air Ejection at a Straight Turbine Cascade Using PIV and QLS

Oliver Freund, Hans-Juergen Rehder, Philipp Schaefer, Ingo Roehle
Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 147-158, June 6–10, 2011
Paper No: GT2011-45296
DOI: https://doi.org/10.1115/GT2011-45296
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Topics: Cascades (Fluid dynamics), Cooling, Turbines, Flow (Dynamics), Air flow, Aircraft engines, Carbon dioxide, Computer simulation, Coolants, Particulate matter
Proceedings Papers

Fundamental Mechanism of Entropy Noise in Aero-Engines: Experimental Investigation

Friedrich Bake, Ulf Michel, Ingo Roehle
Proc. ASME. GT2007, Volume 6: Turbo Expo 2007, Parts A and B, 1445-1453, May 14–17, 2007
Paper No: GT2007-27300
DOI: https://doi.org/10.1115/GT2007-27300
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Topics: Aircraft engines, Entropy, Noise (Sound), Nozzles, Heating, Mach number, Waves, Combustion chambers, Flow (Dynamics), Generators
Proceedings Papers

Investigation of Entropy Noise in Aero-Engine Combustors

Friedrich Bake, Ulf Michel, Ingo Roehle
Proc. ASME. GT2006, Volume 1: Combustion and Fuels, Education, 67-76, May 8–11, 2006
Paper No: GT2006-90093
DOI: https://doi.org/10.1115/GT2006-90093
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Topics: Aircraft engines, Combustion chambers, Entropy, Noise (Sound), Combustion, Excitation, Heating, Nozzles, Acoustics, Computer simulation
Journal Articles

Fundamental Mechanism of Entropy Noise in Aero-Engines: Experimental Investigation

Friedrich Bake, Nancy Kings, Ingo Roehle
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 2008, 130(1): 011202.
DOI: https://doi.org/10.1115/1.2749286
Published Online: January 9, 2008
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Topics: Entropy, Noise (Sound), Nozzles, Mach number, Waves, Flow (Dynamics), Heating
Journal Articles

Investigation of Entropy Noise in Aero-Engine Combustors

Friedrich Bake, Ulf Michel, Ingo Roehle
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2007, 129(2): 370–376.
DOI: https://doi.org/10.1115/1.2364193
Published Online: February 1, 2006
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Topics: Combustion chambers, Entropy, Noise (Sound), Nozzles, Waves, Microphones, Excitation, Heating, Combustion, Signals