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Proceedings Papers

Reducing Compressor Shroud Leakage Flows by Raising the Stator Hub Line: Low Speed Tests

Henner Schrapp, Arne Dodegge, Volker Gümmer, Neil W. Harvey, Jörn Städing, Jens Friedrichs
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT39A032, June 17–21, 2019
Paper No: GT2019-91611
https://doi.org/10.1115/GT2019-91611
View Paper titled, Reducing Compressor Shroud Leakage Flows by Raising the Stator Hub Line: Low Speed Tests
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Topics: Compressors, Leakage flows, Stators, Pressure, Flow (Dynamics), Cavities, Design, Wind, Annulus, Boundary layers
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
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. March 2018, 140(3): 031005.
Paper No: TURBO-17-1181
https://doi.org/10.1115/1.4038319
Published Online: December 20, 2017
View Article titled, Periodic Unsteady Tip Clearance Vortex Development in a Low-Speed Axial Research Compressor at Different Tip Clearances
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Topics: Blades, Clearances (Engineering), Compressors, Flow (Dynamics), Pressure, Rotors, Stators, Vortices, Wakes, Design
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
https://doi.org/10.1115/GT2017-64256
View Paper titled, Periodic Unsteady Tip Clearance Vortex Development in a Low Speed Axial Research Compressor at Different Tip Clearances
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Topics: Clearances (Engineering), Compressors, Vortices, Rotors, Stators, Flow (Dynamics), Pressure, Reynolds-averaged Navier–Stokes equations, Turbulence, Wakes
Proceedings Papers

Impact of Manufacturing Variability on Multi–Stage High–Pressure Compressor Performance

Alexander Lange, Matthias Voigt, Konrad Vogeler, Henner Schrapp, Erik Johann, Volker Gümmer
Proc. ASME. GT2012, Volume 7: Structures and Dynamics, Parts A and B, 417-426, June 11–15, 2012
Paper No: GT2012-69571
https://doi.org/10.1115/GT2012-69571
View Paper titled, Impact of Manufacturing Variability on Multi–Stage High–Pressure Compressor Performance
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Topics: Compressors, High pressure (Physics), Manufacturing, Blades, Electromagnetic scattering, Pressure, Rotors, Computational fluid dynamics, Computer simulation, Density
Journal Articles

Impact of Manufacturing Variability on Multistage High-Pressure Compressor Performance

Alexander Lange, Matthias Voigt, Konrad Vogeler, Henner Schrapp, Erik Johann, Volker Gümmer
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Gas Turbines: Turbomachinery
J. Eng. Gas Turbines Power. November 2012, 134(11): 112601.
https://doi.org/10.1115/1.4007167
Published Online: September 24, 2012
View Article titled, Impact of Manufacturing Variability on Multistage High-Pressure Compressor Performance
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Topics: Blades, Compressors, Computational fluid dynamics, Electromagnetic scattering, Geometry, High pressure (Physics), Manufacturing, Pressure, Rotors, Simulation
Proceedings Papers

Impact of Manufacturing Variability and Non-Axisymmetry on High-Pressure Compressor Stage Performance

Alexander Lange, Matthias Voigt, Konrad Vogeler, Henner Schrapp, Erik Johann, Volker Gu¨mmer
Proc. ASME. GT2011, Volume 6: Structures and Dynamics, Parts A and B, 723-731, June 6–10, 2011
Paper No: GT2011-45718
https://doi.org/10.1115/GT2011-45718
View Paper titled, Impact of Manufacturing Variability and Non-Axisymmetry on High-Pressure Compressor Stage Performance
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Topics: Compressors, High pressure (Physics), Manufacturing, Blades, Simulation, Computational fluid dynamics, Computer simulation, Cross section (Physics), Rotors
Journal Articles

Impact of Manufacturing Variability and Nonaxisymmetry on High-Pressure Compressor Stage Performance

Alexander Lange, Matthias Voigt, Konrad Vogeler, Henner Schrapp, Erik Johann, Volker Gümmer
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research Papers
J. Eng. Gas Turbines Power. March 2012, 134(3): 032504.
https://doi.org/10.1115/1.4004404
Published Online: January 3, 2012
View Article titled, Impact of Manufacturing Variability and Nonaxisymmetry on High-Pressure Compressor Stage Performance
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Topics: Blades, Compressors, High pressure (Physics), Manufacturing, Pressure, Rotors, Simulation, Computational fluid dynamics, Electromagnetic scattering, Flow (Dynamics)
Proceedings Papers

Probabilistic CFD Simulation of a High-Pressure Compressor Stage Taking Manufacturing Variability Into Account

Alexander Lange, Matthias Voigt, Konrad Vogeler, Henner Schrapp, Erik Johann, Volker Gu¨mmer
Proc. ASME. GT2010, Volume 6: Structures and Dynamics, Parts A and B, 617-628, June 14–18, 2010
Paper No: GT2010-22484
https://doi.org/10.1115/GT2010-22484
View Paper titled, Probabilistic CFD Simulation of a High-Pressure Compressor Stage Taking Manufacturing Variability Into Account
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Topics: Compressors, Computational fluid dynamics, High pressure (Physics), Manufacturing, Simulation, Blades, Electromagnetic scattering, Airfoils, Statistical analysis
Proceedings Papers

Introduction of a Parameter Based Compressor Blade Model for Considering Measured Geometry Uncertainties in Numerical Simulation

Alexander Lange, Konrad Vogeler, Volker Gu¨mmer, Henner Schrapp, Carsten Clemen
Proc. ASME. GT2009, Volume 6: Structures and Dynamics, Parts A and B, 1113-1123, June 8–12, 2009
Paper No: GT2009-59937
https://doi.org/10.1115/GT2009-59937
View Paper titled, Introduction of a Parameter Based Compressor Blade Model for Considering Measured Geometry Uncertainties in Numerical Simulation
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Topics: Blades, Compressors, Computer simulation, Geometry, Uncertainty, Design, Airfoils, Algorithms, Chain, Chords (Trusses)
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
https://doi.org/10.1115/GT2008-50195
View Paper titled, Breakdown of the Tip Clearance Vortex in a Rotor Equivalent Cascade and in a Single-Stage Low-Speed Compressor
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Topics: Cascades (Fluid dynamics), Clearances (Engineering), Compressors, Rotors, Vortices, Flow (Dynamics), Design, Fluids, Momentum, Pressure