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Journal Articles

The New Chapter of Transonic Compressor Cascade Design at the DLR

Edwin Joseph Munoz Lopez, Alexander Hergt, Sebastian Grund, Volker Gümmer

J. Turbomach.

Paper No: TURBO-22-1193

DOI: https://doi.org/10.1115/1.4056982

Published Online: February 24, 2023

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Topics: Cascades (Fluid dynamics), Compressors, Computational fluid dynamics, Design, Turbochargers

Proceedings Papers

The New Chapter of Transonic Compressor Cascade Design at the DLR

Edwin J. Munoz Lopez, Alexander Hergt, Sebastian Grund

Proc. ASME. GT2022, Volume 1: Aircraft Engine; Ceramics and Ceramic Composites, V001T01A005, June 13–17, 2022

Paper No: GT2022-80189

DOI: https://doi.org/10.1115/GT2022-80189

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Topics: Cascades (Fluid dynamics), Compressors, Design, Optimization, Blades, Wind tunnels, Transonic flow, Chain, Computational fluid dynamics, Engineering simulation

Journal Articles

Aero-Structural Coupling Strategy for a Morphing Blade Cascade Study

Giada Abate, Johannes Riemenschneider, Alexander Hergt

J. Turbomach. June 2022, 144(6): 061002.

Paper No: TURBO-21-1095

DOI: https://doi.org/10.1115/1.4053174

Published Online: January 28, 2022

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Topics: Actuators, Blades, Cascades (Fluid dynamics), Computational fluid dynamics, Geometry, Pressure, Stress, Structural analysis, Airfoils

Journal Articles

On the Importance of Transition Control at Transonic Compressor Blades

Alexander Hergt, J. Klinner, S. Grund, C. Willert, W. Steinert, M. Beversdorff

J. Turbomach. March 2021, 143(3): 031007.

Paper No: TURBO-20-1102

DOI: https://doi.org/10.1115/1.4049783

Published Online: March 1, 2021

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Topics: Blades, Boundary layers, Cascades (Fluid dynamics), Compressors, Oscillations, Shock (Mechanics), Flow (Dynamics), Separation (Technology), Suction, Flow control

Journal Articles

Some Aspects of the Transonic Compressor Tandem Design

Alexander Hergt, S. Grund, J. Klinner, W. Steinert, M. Beversdorff, U. Siller

J. Turbomach. September 2019, 141(9): 091003.

Paper No: TURBO-18-1243

DOI: https://doi.org/10.1115/1.4043280

Published Online: May 30, 2019

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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

J. Turbomach. September 2019, 141(9): 091004.

Paper No: TURBO-18-1244

DOI: https://doi.org/10.1115/1.4043329

Published Online: May 30, 2019

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Topics: Blades, Boundary layers, Cascades (Fluid dynamics), Compressors, Design, Flow (Dynamics), Shock (Mechanics), Shock waves, Turbulence, Suction

Journal Articles

Riblet Application in Compressors: Toward Efficient Blade Design

Alexander Hergt, W. Hage, S. Grund, W. Steinert, M. Terhorst, F. Schongen, Y. Wilke

J. Turbomach. November 2015, 137(11): 111006.

Paper No: TURBO-15-1103

DOI: https://doi.org/10.1115/1.4031090

Published Online: September 16, 2015

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Topics: Blades, Cascades (Fluid dynamics), Compressors, Design, Optimization, Reynolds number, Manufacturing, Pressure, Flow (Dynamics)

Proceedings Papers

Endwall Contouring and Fillet Design for Reducing Losses and Homogenizing the Outflow of a Compressor Cascade

Oliver Reutter, Stefan Hemmert-Pottmann, Alexander Hergt, Eberhard Nicke

Proc. ASME. GT2014, Volume 2A: Turbomachinery, V02AT37A007, June 16–20, 2014

Paper No: GT2014-25277

DOI: https://doi.org/10.1115/GT2014-25277

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Topics: Cascades (Fluid dynamics), Compressors, Design, Outflow, Pressure, Inflow, Blades, Corners (Structural elements), Flow (Dynamics), Mach number

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

J. Turbomach. February 2015, 137(2): 021006.

Paper No: TURBO-14-1112

DOI: https://doi.org/10.1115/1.4028215

Published Online: September 16, 2014

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Topics: Blades, Cascades (Fluid dynamics), Shock (Mechanics), Suction

Journal Articles

Effects of Vortex Generator Application on the Performance of a Compressor Cascade

Alexander Hergt, Robert Meyer, Karl Engel

J. Turbomach. March 2013, 135(2): 021026.

Paper No: TURBO-11-1126

DOI: https://doi.org/10.1115/1.4006605

Published Online: November 8, 2012

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Topics: Blades, Cascades (Fluid dynamics), Flow (Dynamics), Generators, Vortices, Pressure, Compressors

Proceedings Papers

A New Approach for Compressor Endwall Contouring

Alexander Hergt, Robert Meyer, Karsten Liesner, Eberhard Nicke

Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 177-186, June 6–10, 2011

Paper No: GT2011-45858

DOI: https://doi.org/10.1115/GT2011-45858

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Topics: Compressors, Cascades (Fluid dynamics), Boundary layers, Design, Flow (Dynamics), Cross-flow, Blades, Corners (Structural elements), Flow simulation, Mach number

Proceedings Papers

Effects of Vortex Generator Application on the Performance of a Compressor Cascade

Alexander Hergt, Robert Meyer, Karl Engel

Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 223-235, June 14–18, 2010

Paper No: GT2010-22464

DOI: https://doi.org/10.1115/GT2010-22464

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Topics: Cascades (Fluid dynamics), Compressors, Generators, Vortices, Design, Flow (Dynamics), Corners (Structural elements), Cross-flow, Pressure, Separation (Technology)

Journal Articles

Advanced Nonaxisymmetric Endwall Contouring for Axial Compressors by Generating an Aerodynamic Separator—Part II: Experimental and Numerical Cascade Investigation

Alexander Hergt, Christian Dorfner, Wolfgang Steinert, Eberhard Nicke, Heinz-Adolf Schreiber

J. Turbomach. April 2011, 133(2): 021027.

DOI: https://doi.org/10.1115/1.4001224

Published Online: October 27, 2010

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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Blades, Compressors, Pressure

Journal Articles

Advanced Nonaxisymmetric Endwall Contouring for Axial Compressors by Generating an Aerodynamic Separator—Part I: Principal Cascade Design and Compressor Application

Christian Dorfner, Alexander Hergt, Eberhard Nicke, Reinhard Moenig

J. Turbomach. April 2011, 133(2): 021026.

DOI: https://doi.org/10.1115/1.4001223

Published Online: October 27, 2010

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Topics: Blades, Cascades (Fluid dynamics), Compressors, Design, Flow (Dynamics), Vortices, Separation (Technology), Stators, Optimization, Rotors

Proceedings Papers

Advanced Non-Axisymmetric Endwall Contouring for Axial Compressors by Generating an Aerodynamic Separator—Part II: Experimental and Numerical Cascade Investigation

Alexander Hergt, Christian Dorfner, Wolfgang Steinert, Eberhard Nicke, Heinz-Adolf Schreiber

Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 121-131, June 8–12, 2009

Paper No: GT2009-59384

DOI: https://doi.org/10.1115/GT2009-59384

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Topics: Cascades (Fluid dynamics), Compressors, Design, Flow (Dynamics), Blades, Boundary layers, Vortices, Computer simulation, Corners (Structural elements), Flow simulation

Proceedings Papers

Advanced Non-Axisymmetric Endwall Contouring for Axial Compressors by Generating an Aerodynamic Separator—Part I: Principal Cascade Design and Compressor Application

Christian Dorfner, Alexander Hergt, Eberhard Nicke, Reinhard Moenig

Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 113-120, June 8–12, 2009

Paper No: GT2009-59383

DOI: https://doi.org/10.1115/GT2009-59383

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Topics: Cascades (Fluid dynamics), Compressors, Design, Flow (Dynamics), Optimization, Rotors, Blades, Chain, Corners (Structural elements), Design methodology

Journal citation

NARROW

Manuscript

The New Chapter of Transonic Compressor Cascade Design at the DLR

The New Chapter of Transonic Compressor Cascade Design at the DLR

Aero-Structural Coupling Strategy for a Morphing Blade Cascade Study

On the Importance of Transition Control at Transonic Compressor Blades

Some Aspects of the Transonic Compressor Tandem Design

The Present Challenge of Transonic Compressor Blade Design

Riblet Application in Compressors: Toward Efficient Blade Design

Endwall Contouring and Fillet Design for Reducing Losses and Homogenizing the Outflow of a Compressor Cascade

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

Effects of Vortex Generator Application on the Performance of a Compressor Cascade

A New Approach for Compressor Endwall Contouring

Effects of Vortex Generator Application on the Performance of a Compressor Cascade

Advanced Nonaxisymmetric Endwall Contouring for Axial Compressors by Generating an Aerodynamic Separator—Part II: Experimental and Numerical Cascade Investigation

Advanced Nonaxisymmetric Endwall Contouring for Axial Compressors by Generating an Aerodynamic Separator—Part I: Principal Cascade Design and Compressor Application

Advanced Non-Axisymmetric Endwall Contouring for Axial Compressors by Generating an Aerodynamic Separator—Part II: Experimental and Numerical Cascade Investigation

Advanced Non-Axisymmetric Endwall Contouring for Axial Compressors by Generating an Aerodynamic Separator—Part I: Principal Cascade Design and Compressor Application

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