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Journal Articles

Influence of Casing Groove on Rotating Instabilities in a Low-Speed Axial Compressor

Xiangyi Chen, Björn Koppe, Martin Lange, Wuli Chu, Ronald Mailach

J. Turbomach. July 2023, 145(7): 071015.

Paper No: TURBO-22-1238

DOI: https://doi.org/10.1115/1.4056863

Published Online: March 2, 2023

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Topics: Blades, Compressors, Flow (Dynamics), Pressure, Rotors

Proceedings Papers

Influence of Casing Groove on Rotating Instabilities in a Low-Speed Axial Compressor

Xiangyi Chen, Björn Koppe, Martin Lange, Wuli Chu, Ronald Mailach

Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT37A014, June 13–17, 2022

Paper No: GT2022-82101

DOI: https://doi.org/10.1115/GT2022-82101

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Topics: Compressors, Flow (Dynamics)

Journal Articles

Effects of Rotation on the Flow Structure in a Compressor Cascade

Jordi Ventosa-Molina, Björn Koppe, Martin Lange, Ronald Mailach, Jochen Fröhlich

J. Turbomach. August 2022, 144(8): 081006.

Paper No: TURBO-21-1247

DOI: https://doi.org/10.1115/1.4053537

Published Online: March 3, 2022

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Topics: Blades, Coriolis force, Flow (Dynamics), Rotation, Vortices, Cascades (Fluid dynamics), Pressure, Simulation

Proceedings Papers

Effects of Rotation on the Flow Structure in a Compressor Cascade

Jordi Ventosa-Molina, Björn Koppe, Martin Lange, Ronald Mailach, Jochen Fröhlich

Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A016, June 7–11, 2021

Paper No: GT2021-58793

DOI: https://doi.org/10.1115/GT2021-58793

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Topics: Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Rotation, Turbulence, Coriolis force, Engineering simulation, Rotors, Simulation, Blades

Proceedings Papers

Performance of Unsteady Reynolds-Averaged Navier-Stokes and Hybrid Scale-Resolving Simulation Approaches in Simulating a Low-Speed Axial Compressor Rotor

Xiangyi Chen, Björn Koppe, Martin Lange, Wuli Chu, Ronald Mailach

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A010, June 7–11, 2021

Paper No: GT2021-59028

DOI: https://doi.org/10.1115/GT2021-59028

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Topics: Aerodynamics, Compressors, Large eddy simulation, Rotors, Simulation, Turbomachinery

Journal Articles

Influence of Boundary Layer Skew on the Tip Leakage Vortex of an Axial Compressor Stator

Björn Koppe, Martin Lange, Ronald Mailach

J. Turbomach. September 2021, 143(9): 091016.

Paper No: TURBO-20-1402

DOI: https://doi.org/10.1115/1.4050628

Published Online: May 12, 2021

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Topics: Clearances (Engineering), Computational fluid dynamics, Flow (Dynamics), Pressure, Stators, Vortices, Compressors, Leakage, Boundary layers

Journal Articles

Investigation of Unsteady Pressure Fluctuations in a Simplified Steam Turbine Control Valve

Christian Windemuth, Martin Lange, Ronald Mailach

J. Eng. Gas Turbines Power. August 2021, 143(8): 081017.

Paper No: GTP-20-1603

DOI: https://doi.org/10.1115/1.4049763

Published Online: March 31, 2021

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Topics: Flow (Dynamics), Pressure, Valves, Diffusers

Proceedings Papers

Study of Relative Endwall Motion Effects in a Compressor Cascade Through Direct Numerical Simulations

Jordi Ventosa-Molina, Martin Lange, Ronald Mailach, Jochen Fröhlich

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A025, September 21–25, 2020

Paper No: GT2020-14612

DOI: https://doi.org/10.1115/GT2020-14612

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Topics: Cascades (Fluid dynamics), Compressors, Computer simulation, Blades, Flow (Dynamics), Leakage, Pressure, Turbomachinery, Vortices, Wakes

Proceedings Papers

Influence of Boundary Layer Skew on the Tip Leakage Vortex of an Axial Compressor Stator

Björn Koppe, Martin Lange, Ronald Mailach

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A061, September 21–25, 2020

Paper No: GT2020-15940

DOI: https://doi.org/10.1115/GT2020-15940

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Topics: Boundary layers, Compressors, Leakage, Stators, Vortices, Flow (Dynamics), Chords (Trusses), Clearances (Engineering), Computational fluid dynamics, Engineering simulation

Proceedings Papers

Investigation of Unsteady Pressure Fluctuations in a Simplified Steam Turbine Control Valve

Christian Windemuth, Martin Lange, Ronald Mailach

Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T23A009, September 21–25, 2020

Paper No: GT2020-14632

DOI: https://doi.org/10.1115/GT2020-14632

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Topics: Fluctuations (Physics), Pressure, Steam turbines, Valves, Stress, Flow (Dynamics), Shapes, Boilers, Couplings, Diffusers

Journal Articles

Study of Relative Endwall Motion Effects in a Compressor Cascade Through Direct Numerical Simulations

Jordi Ventosa-Molina, Martin Lange, Ronald Mailach, Jochen Fröhlich

J. Turbomach. January 2021, 143(1): 011005.

Paper No: TURBO-20-1227

DOI: https://doi.org/10.1115/1.4049101

Published Online: December 28, 2020

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

Journal Articles

Experimental Study on the Influence of Film Cooling Hole Extraction on Heat Transfer and Flow Field in Internal Ribbed Cooling Channels of Turbine Blades

Marlene Böttger, Martin Lange, Ronald Mailach, Konrad Vogeler

J. Turbomach. October 2020, 142(10): 101005.

Paper No: TURBO-19-1166

DOI: https://doi.org/10.1115/1.4047608

Published Online: September 14, 2020

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Topics: Cooling, Flow (Dynamics), Heat transfer, Film cooling

Proceedings Papers

The Influence of Circumferential Grooves on the Flutter Stability of a Transonic Fan

Matthias Kniefs, Martin Lange, Ronald Mailach, Senad Iseni, Derek Micallef, Francesca di Mare

Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT36A017, June 11–15, 2018

Paper No: GT2018-76422

DOI: https://doi.org/10.1115/GT2018-76422

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Topics: Flutter (Aerodynamics), Stability, Computational fluid dynamics, Blades, Fluid structure interaction, Simulation, Traveling waves, Vibration, Aerodynamic noise, Aerodynamics

Journal Articles

Periodic Unsteady Tip Clearance Vortex Development in a Low-Speed Axial Research Compressor at Different Tip Clearances

Martin Lange, Matthias Rolfes, Ronald Mailach, Henner Schrapp

J. Turbomach. March 2018, 140(3): 031005.

Paper No: TURBO-17-1181

DOI: https://doi.org/10.1115/1.4038319

Published Online: December 20, 2017

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Topics: Blades, Clearances (Engineering), Compressors, Flow (Dynamics), Pressure, Rotors, Stators, Vortices, Wakes, Design

Journal Articles

Experimental and Numerical Investigation of a Circumferential Groove Casing Treatment in a Low-Speed Axial Research Compressor at Different Tip Clearances

Matthias Rolfes, Martin Lange, Konrad Vogeler, Ronald Mailach

J. Turbomach. December 2017, 139(12): 121009.

Paper No: TURBO-17-1125

DOI: https://doi.org/10.1115/1.4037822

Published Online: October 3, 2017

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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Pressure, Rotors, Blades, Leakage, Computational fluid dynamics, Chords (Trusses), Vortices

Proceedings Papers

Experimental and Numerical Investigation of a Circumferential Groove Casing Treatment in a Low Speed Axial Research Compressor at Different Tip Clearances

Matthias Rolfes, Martin Lange, Konrad Vogeler, Ronald Mailach

Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT39A003, June 26–30, 2017

Paper No: GT2017-63051

DOI: https://doi.org/10.1115/GT2017-63051

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Topics: Compressors, Clearances (Engineering), Pressure, Rotors, Chords (Trusses), Blades, Flow (Dynamics), High pressure (Physics), Pressure measurement, Probes

Proceedings Papers

Periodic Unsteady Tip Clearance Vortex Development in a Low Speed Axial Research Compressor at Different Tip Clearances

Martin Lange, Matthias Rolfes, Ronald Mailach, Henner Schrapp

Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT46A023, June 26–30, 2017

Paper No: GT2017-64256

DOI: https://doi.org/10.1115/GT2017-64256

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Topics: Clearances (Engineering), Compressors, Vortices, Rotors, Stators, Flow (Dynamics), Pressure, Reynolds-averaged Navier–Stokes equations, Turbulence, Wakes

Proceedings Papers

Effects of Turbulent Boundary Conditions on the Prediction of the Secondary Flow Field in a Linear Compressor Cascade

Peter Busse, Andreas Krug, Martin Lange, Konrad Vogeler, Ronald Mailach

Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT37A011, June 13–17, 2016

Paper No: GT2016-56455

DOI: https://doi.org/10.1115/GT2016-56455

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Topics: Boundary-value problems, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Turbulence, Boundary layers, Channel flow, Clearances (Engineering), Differential equations, Energy dissipation

Proceedings Papers

Experimental Investigation of Circumferential Groove Casing Treatments for Large Tip Clearances in a Low Speed Axial Research Compressor

Matthias Rolfes, Martin Lange, Konrad Vogeler

Proc. ASME. GT2015, Volume 2A: Turbomachinery, V02AT37A021, June 15–19, 2015

Paper No: GT2015-42646

DOI: https://doi.org/10.1115/GT2015-42646

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Topics: Compressors, Rotors, Annulus, Chords (Trusses), Clearances (Engineering), Flow (Dynamics), High pressure (Physics), Probes, Transients (Dynamics)

Proceedings Papers

An Experimental Investigation of a Tandem Stator Flow Characteristic in a Low Speed Axial Research Compressor

Alrik Tesch, Martin Lange, Konrad Vogeler, Jens Ortmanns, Erik Johann, Volker Gümmer

Proc. ASME. GT2014, Volume 2A: Turbomachinery, V02AT37A029, June 16–20, 2014

Paper No: GT2014-26104

DOI: https://doi.org/10.1115/GT2014-26104

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Topics: Compressors, Flow (Dynamics), Stators, Design, Blades, Fluids, Guide vanes, High pressure (Physics), Jet engines, Power density

Journal citation

NARROW

Influence of Casing Groove on Rotating Instabilities in a Low-Speed Axial Compressor

Influence of Casing Groove on Rotating Instabilities in a Low-Speed Axial Compressor

Effects of Rotation on the Flow Structure in a Compressor Cascade

Effects of Rotation on the Flow Structure in a Compressor Cascade

Performance of Unsteady Reynolds-Averaged Navier-Stokes and Hybrid Scale-Resolving Simulation Approaches in Simulating a Low-Speed Axial Compressor Rotor

Influence of Boundary Layer Skew on the Tip Leakage Vortex of an Axial Compressor Stator

Investigation of Unsteady Pressure Fluctuations in a Simplified Steam Turbine Control Valve

Study of Relative Endwall Motion Effects in a Compressor Cascade Through Direct Numerical Simulations

Influence of Boundary Layer Skew on the Tip Leakage Vortex of an Axial Compressor Stator

Investigation of Unsteady Pressure Fluctuations in a Simplified Steam Turbine Control Valve

Study of Relative Endwall Motion Effects in a Compressor Cascade Through Direct Numerical Simulations

Experimental Study on the Influence of Film Cooling Hole Extraction on Heat Transfer and Flow Field in Internal Ribbed Cooling Channels of Turbine Blades

The Influence of Circumferential Grooves on the Flutter Stability of a Transonic Fan

Periodic Unsteady Tip Clearance Vortex Development in a Low-Speed Axial Research Compressor at Different Tip Clearances

Experimental and Numerical Investigation of a Circumferential Groove Casing Treatment in a Low-Speed Axial Research Compressor at Different Tip Clearances

Experimental and Numerical Investigation of a Circumferential Groove Casing Treatment in a Low Speed Axial Research Compressor at Different Tip Clearances

Periodic Unsteady Tip Clearance Vortex Development in a Low Speed Axial Research Compressor at Different Tip Clearances

Effects of Turbulent Boundary Conditions on the Prediction of the Secondary Flow Field in a Linear Compressor Cascade

Experimental Investigation of Circumferential Groove Casing Treatments for Large Tip Clearances in a Low Speed Axial Research Compressor

An Experimental Investigation of a Tandem Stator Flow Characteristic in a Low Speed Axial Research Compressor

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