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Keywords: compressor aerodynamics
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Journal Articles

Experimental Investigation of the Effect of Bleed on the Aerodynamics of a Low-Pressure Compressor Stage in a Turbofan Engine

Apostolos Spanelis, Paul A. Denman, Ian Mariah, A. Duncan Walker
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2024, 146(3): 031013.
Paper No: TURBO-23-1181
https://doi.org/10.1115/1.4064084
Published Online: December 14, 2023
... . 18 08 2023 09 11 2023 09 11 2023 14 12 2023 turbofan compressor aerodynamics compressor transition ducts strut bleed fan compressor and turbine aerodynamic design impact on cavity leaking flows on performance All experiments were conducted on a fully annular...
View Article titled, Experimental Investigation of the Effect of Bleed on the Aerodynamics of a Low-Pressure Compressor Stage in a Turbofan Engine
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Topics: Compressors, Design, Ducts, Engines, Flow (Dynamics), Pressure, Rotors, Struts (Engineering), Turbofans, Aerodynamics
Journal Articles

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

Björn Koppe, Martin Lange, Ronald Mailach
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2021, 143(9): 091016.
Paper No: TURBO-20-1402
https://doi.org/10.1115/1.4050628
Published Online: May 12, 2021
... 02 2021 19 02 2021 12 05 2021 computational fluid dynamics (CFD) compressor aerodynamics tip clearance vortex secondary flow in turbomachinery In axial compressors, the tip leakage flow is one of the major contributers to losses as it rolls up into a vortex referred...
View Article titled, Influence of Boundary Layer Skew on the Tip Leakage Vortex of an Axial Compressor Stator
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Topics: Clearances (Engineering), Computational fluid dynamics, Flow (Dynamics), Pressure, Stators, Vortices, Compressors, Leakage, Boundary layers
Journal Articles

Uncertainty Quantification of Spalart–Allmaras Turbulence Model Coefficients for Compressor Stall

Xiao He, Fanzhou Zhao, Mehdi Vahdati
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2021, 143(8): 081007.
Paper No: TURBO-20-1356
https://doi.org/10.1115/1.4050438
Published Online: April 26, 2021
... flows and wall-bounded flows. stall surge compressor aerodynamics turbulence modeling computational fluid dynamics (CFD) 12 11 2020 19 01 2021 20 01 2021 26 04 2021 Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J...
View Article titled, Uncertainty Quantification of Spalart–Allmaras Turbulence Model Coefficients for Compressor Stall
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Topics: Airfoils, Compressors, Flow (Dynamics), Rotors, Turbulence, Uncertainty, Uncertainty quantification, NASA, Separation (Technology)
Journal Articles

NASA's Role in Gas Turbine Technology Development: Accelerating Technical Progress Via Collaboration Between Academia, Industry, and Government Agencies

Kenneth L. Suder
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2021, 143(1): 011006.
Paper No: TURBO-20-1021
https://doi.org/10.1115/1.4048696
Published Online: December 28, 2020
... for publication in the J ournal of T urbomachinery . 21 01 2020 24 07 2020 24 07 2020 28 12 2020 boundary layer development cavity and leaking flows compressor stall surge operability computational fluid dynamics (CFD) fan aerodynamics compressor aerodynamics turbine...
View Article titled, NASA's Role in Gas Turbine Technology Development: Accelerating Technical Progress Via Collaboration Between Academia, Industry, and Government Agencies
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Topics: NASA, Design, Engines, Technology development, Collaboration, Rotors, Flow (Dynamics)