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Proceedings Papers

Effects of a Skewed Inlet Boundary Layer on the Aerodynamic Performance of a Stator-Hub Equivalent High-Turning Compressor Cascade

Christoph Bode, Jörg Hoffmann, Udo Stark
Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT37A006, June 13–17, 2016
Paper No: GT2016-56087
DOI: https://doi.org/10.1115/GT2016-56087
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Topics: Boundary layers, Cascades (Fluid dynamics), Compressors, Stators, Turning, Flow (Dynamics), Geometry, Axial flow
Proceedings Papers

Aerodynamic and Acoustic Performance of a Single Stage Axial Fan With Extensive Blade Sweep Designed to Limit Noise Emissions

Daniel Giesecke, Jens Friedrichs, Udo Stark, Maik Dierks
Proc. ASME. GT2016, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A004, June 13–17, 2016
Paper No: GT2016-56555
DOI: https://doi.org/10.1115/GT2016-56555
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Topics: Acoustics, Blades, Emissions, Noise (Sound), Rotors, Stators, Axial flow, Design, Fans, Diffusion (Physics)
Proceedings Papers

Development of a New Design Method for High Efficiency Swept Low Pressure Axial Fans With Small Hub/Tip Ratio

Thore Bastian Lindemann, Jens Friedrichs, Udo Stark
Proc. ASME. GT2014, Volume 1A: Aircraft Engine; Fans and Blowers, V01AT10A017, June 16–20, 2014
Paper No: GT2014-25932
DOI: https://doi.org/10.1115/GT2014-25932
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Topics: Design methodology, Fans, Pressure, Blades, Airfoils, Chords (Trusses), Design, Emissions, Flow (Dynamics), Noise (Sound)
Proceedings Papers

Effect of Stator Design on Stator Boundary Layer Flow in a Highly Loaded Single-Stage Axial-Flow Low-Speed Compressor

Jens Friedrichs, Sven Baumgarten, Günter Kosyna, Udo Stark
Proc. ASME. GT2000, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A101, May 8–11, 2000
Paper No: 2000-GT-0616
DOI: https://doi.org/10.1115/2000-GT-0616
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Topics: Axial flow, Boundary layers, Compressors, Design, Flow (Dynamics), Stators, Blades, Aerodynamics, Wings
Proceedings Papers

Tip Clearance Flow Induced Endwall Boundary Layer Separation in a Single–Stage Axial–Flow Low–Speed Compressor

Horst Saathoff, Udo Stark
Proc. ASME. GT2000, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A070, May 8–11, 2000
Paper No: 2000-GT-0501
DOI: https://doi.org/10.1115/2000-GT-0501
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Topics: Axial flow, Boundary layers, Clearances (Engineering), Compressors, Flow (Dynamics), Separation (Technology), Cascades (Fluid dynamics), Pressure, Pressure measurement
Proceedings Papers

Performance and Boundary Layer Development of a High Turning Compressor Cascade at Sub- and Supercritical Flow Conditions

Christoph Bode, Dragan Kožulović, Udo Stark, Heinz Hoheisel
Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 49-61, June 11–15, 2012
Paper No: GT2012-68382
DOI: https://doi.org/10.1115/GT2012-68382
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Topics: Boundary layers, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Turning, Mach number, Blades, Density, Engineering simulation, Modeling
Proceedings Papers

Experimental and Numerical Analysis of Hub-Corner Stall in Compressor Cascades

Eugen Lewin, Dragan Kozˇulovic´, Udo Stark
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 289-299, June 14–18, 2010
Paper No: GT2010-22704
DOI: https://doi.org/10.1115/GT2010-22704
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Topics: Compressors, Corners (Structural elements), Numerical analysis, Pressure, Cascades (Fluid dynamics), Flow visualization, Rotors, Separation (Technology), Topology, Turning angles
Proceedings Papers

Breakdown of the Tip Clearance Vortex in a Rotor Equivalent Cascade and in a Single-Stage Low-Speed Compressor

Henner Schrapp, Udo Stark, Horst Saathoff
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 115-129, June 9–13, 2008
Paper No: GT2008-50195
DOI: https://doi.org/10.1115/GT2008-50195
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Topics: Cascades (Fluid dynamics), Clearances (Engineering), Compressors, Rotors, Vortices, Flow (Dynamics), Design, Fluids, Momentum, Pressure
Proceedings Papers

Effects of the Inlet Flow Conditions on the Tip Clearance Flow of an Isolated Compressor Rotor

Holger Brandt, Leonhard Fottner, Horst Saathoff, Udo Stark
Proc. ASME. GT2002, Volume 5: Turbo Expo 2002, Parts A and B, 1123-1132, June 3–6, 2002
Paper No: GT2002-30639
DOI: https://doi.org/10.1115/GT2002-30639
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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Rotors, Boundary layers, Inflow, Cascades (Fluid dynamics), Leakage flows, Engineering simulation, Separation (Technology)
Journal Articles

Effect of Stator Design on Stator Boundary Layer Flow in a Highly Loaded Single-Stage Axial-Flow Low-Speed Compressor

Jens Friedrichs, Sven Baumgarten, Gu¨nter Kosyna, Udo Stark
Journal: Journal of Turbomachinery
Article Type: Technical Papers
J. Turbomach. July 2001, 123(3): 483–489.
DOI: https://doi.org/10.1115/1.1370168
Published Online: February 1, 2000
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Topics: Compressors, Design, Flow (Dynamics), Stators, Blades, Boundary layers, Pressure, Axial flow