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Journal Articles

On the Secondary Flow System of an Aggressive Inter Compressor Duct

S. Fritz, T. Dygutsch, A. Kasper, A. Hergt, S. Grund, J. Flamm, M. Lejon, H. Sahota
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2024, 146(10): 101005.
Paper No: TURBO-23-1229
https://doi.org/10.1115/1.4065242
Published Online: May 8, 2024
View Article titled, On the Secondary Flow System of an Aggressive Inter Compressor Duct
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Topics: Compressors, Ducts, Flow (Dynamics), Pressure, Separation (Technology), Boundary layers, Vortices, Design, Struts (Engineering), Fluids
Proceedings Papers

On the Secondary Flow System of an Aggressive Inter Compressor Duct

Stefan Fritz, T. Dygutsch, A. Kasper, A. Hergt, S. Grund, J. Flamm, M. Lejon, Harsimar Sahota
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT33A009, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102479
https://doi.org/10.1115/GT2023-102479
View Paper titled, On the Secondary Flow System of an Aggressive Inter Compressor Duct
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Topics: Compressors, Design, Ducts, Flow (Dynamics)
Proceedings Papers

Insights Into the Unsteady Shock Boundary Layer Interaction

A. Hergt, J. Klinner, C. Willert, S. Grund, W. Steinert
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A033, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82720
https://doi.org/10.1115/GT2022-82720
View Paper titled, Insights Into the Unsteady Shock Boundary Layer Interaction
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Topics: Boundary layers, Shock (Mechanics), Oscillations, Blades, Flow (Dynamics), Cascades (Fluid dynamics), Compressors, Inflow, Vibration, Mach number
Proceedings Papers

Experimental Investigation of an Aggressive S-Shaped Intermediate Compressor Duct

A. Kasper, T. Dygutsch, S. Grund, M. Beversdorff, S. Hakansson, E. Nicke, M. Lejon
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A011, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82449
https://doi.org/10.1115/GT2022-82449
View Paper titled, Experimental Investigation of an Aggressive S-Shaped Intermediate Compressor Duct
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Topics: Compressors, Ducts, Flow (Dynamics), Inlet guide vanes, Aircraft engines, Blades, Aerospace industry, Aircraft, Airfoils, Annulus
Journal Articles

On the Importance of Transition Control at Transonic Compressor Blades

Alexander Hergt, J. Klinner, S. Grund, C. Willert, W. Steinert, M. Beversdorff
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2021, 143(3): 031007.
Paper No: TURBO-20-1102
https://doi.org/10.1115/1.4049783
Published Online: March 1, 2021
View Article titled, On the Importance of Transition Control at Transonic Compressor Blades
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Topics: Blades, Boundary layers, Cascades (Fluid dynamics), Compressors, Oscillations, Shock (Mechanics), Flow (Dynamics), Separation (Technology), Suction, Flow control
Proceedings Papers

On the Importance of Transition Control at Transonic Compressor Blades

A. Hergt, J. Klinner, S. Grund, C. Willert, W. Steinert, M. Beversdorff
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT39A009, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90440
https://doi.org/10.1115/GT2019-90440
View Paper titled, On the Importance of Transition Control at Transonic Compressor Blades
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Topics: Blades, Compressors, Shock waves, Cascades (Fluid dynamics), Flow (Dynamics), Oscillations, Boundary layers, Shock (Mechanics), Air jets, Boundary layer turbulence
Journal Articles

Some Aspects of the Transonic Compressor Tandem Design

Alexander Hergt, S. Grund, J. Klinner, W. Steinert, M. Beversdorff, U. Siller
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2019, 141(9): 091003.
Paper No: TURBO-18-1243
https://doi.org/10.1115/1.4043280
Published Online: May 30, 2019
View Article titled, Some Aspects of the Transonic Compressor Tandem Design
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Design, Optimization, Flow (Dynamics), Mach number, Wakes
Journal Articles

The Present Challenge of Transonic Compressor Blade Design

Alexander Hergt, J. Klinner, J. Wellner, C. Willert, S. Grund, W. Steinert, M. Beversdorff
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2019, 141(9): 091004.
Paper No: TURBO-18-1244
https://doi.org/10.1115/1.4043329
Published Online: May 30, 2019
View Article titled, The Present Challenge of Transonic Compressor Blade Design
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Topics: Blades, Boundary layers, Cascades (Fluid dynamics), Compressors, Design, Flow (Dynamics), Shock (Mechanics), Shock waves, Turbulence, Suction
Proceedings Papers

Some Aspects of Transonic Compressor Tandem Design

A. Hergt, S. Grund, J. Klinner, W. Steinert, M. Beversdorff, U. Siller
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A004, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75132
https://doi.org/10.1115/GT2018-75132
View Paper titled, Some Aspects of Transonic Compressor Tandem Design
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Topics: Compressors, Design, Cascades (Fluid dynamics), Blades, Wakes, Deflection, Inflow, Mach number, Computer simulation, Construction
Proceedings Papers

The Present Challenge of Transonic Compressor Blade Design

A. Hergt, J. Klinner, J. Wellner, C. Willert, S. Grund, W. Steinert, M. Beversdorff
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A012, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75528
https://doi.org/10.1115/GT2018-75528
View Paper titled, The Present Challenge of Transonic Compressor Blade Design
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Topics: Blades, Compressors, Design, Cascades (Fluid dynamics), Flow (Dynamics), Shock waves, Simulation, Boundary layers, Inflow, Unsteady flow
Journal Articles

Riblet Application in Compressors: Toward Efficient Blade Design

Alexander Hergt, W. Hage, S. Grund, W. Steinert, M. Terhorst, F. Schongen, Y. Wilke
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. November 2015, 137(11): 111006.
Paper No: TURBO-15-1103
https://doi.org/10.1115/1.4031090
Published Online: September 16, 2015
View Article titled, Riblet Application in Compressors: Toward Efficient Blade Design
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Design, Optimization, Reynolds number, Manufacturing, Pressure, Flow (Dynamics)
Proceedings Papers

The Effect of an Eroded Leading Edge on the Aerodynamic Performance of a Transonic Fan Blade Cascade

A. Hergt, J. Klinner, W. Steinert, S. Grund, M. Beversdorff, A. Giebmanns, R. Schnell
Proc. ASME. GT2014, Volume 2A: Turbomachinery, V02AT37A001, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25023
https://doi.org/10.1115/GT2014-25023
View Paper titled, The Effect of an Eroded Leading Edge on the Aerodynamic Performance of a Transonic Fan Blade Cascade
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Topics: Blades, Cascades (Fluid dynamics), Shock (Mechanics), Shapes, Chords (Trusses), Erosion, Inflow, Suction, Boundary layers, Bubbles
Proceedings Papers

Riblet Application in Compressors: Towards Efficient Blade Design?

A. Hergt, W. Hage, S. Grund, W. Steinert, M. Terhorst, F. Schongen, Y. Wilke
Proc. ASME. GT2014, Volume 2A: Turbomachinery, V02AT37A006, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25142
https://doi.org/10.1115/GT2014-25142
View Paper titled, Riblet Application in Compressors: Towards Efficient Blade Design?
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Topics: Blades, Compressors, Design, Cascades (Fluid dynamics), Reynolds number, Manufacturing, Optimization, Suction, Turbulence, Coating processes
Journal Articles

The Effect of an Eroded Leading Edge on the Aerodynamic Performance of a Transonic Fan Blade Cascade

Alexander Hergt, J. Klinner, W. Steinert, S. Grund, M. Beversdorff, A. Giebmanns, R. Schnell
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. February 2015, 137(2): 021006.
Paper No: TURBO-14-1112
https://doi.org/10.1115/1.4028215
Published Online: September 16, 2014
View Article titled, The Effect of an Eroded Leading Edge on the Aerodynamic Performance of a Transonic Fan Blade Cascade
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Topics: Blades, Cascades (Fluid dynamics), Shock (Mechanics), Suction