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Keywords: axial turbine
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Journal Articles

Turbulence Measurements in Axial Turbines Using Fast Response Aerodynamic Pressure Probes

Andrea Notaristefano, Giacomo Persico, Paolo Gaetani
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2025, 147(8): 081012.
Paper No: TURBO-24-1336
https://doi.org/10.1115/1.4067440
Published Online: January 30, 2025
... of a single-stage axial turbine, where the probe robustness and reliability are fully exploited to gain crucial flow information also in a harsh flow environment, where the use of hot wires might be critical. In this article, the measured turbulence intensity using FRAPP is compared among three different...
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Topics: Flow (Dynamics), Pressure, Probes, Turbines, Turbulence, Rotors, Combustion chambers, Blades, Stators
Journal Articles

Purge–Mainstream Interactions in a Turbine Stage With Rotor Endwall Contouring

Alex W. Mesny, Oliver J. Pountney, James A. Scobie, Yan Sheng Li, Carl M. Sangan
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2024, 146(9): 091007.
Paper No: TURBO-23-1332
https://doi.org/10.1115/1.4064843
Published Online: April 5, 2024
... Abstract Figure axial turbine secondary flows purge volumetric velocimetry endwall contouring cavity and leaking flows fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines impact on cavity leaking flows on performance turbine blade...
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Topics: Flow (Dynamics), Rotors, Turbines, Blades, Vortices
Journal Articles

Design and Testing of a Multi-Stage Intermediate Pressure Turbine for Future Geared Turbofans

D. Torre, G. García-Valdecasas, A. Puente, D. Hernández, S. Luque
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2022, 144(9): 091008.
Paper No: TURBO-21-1209
https://doi.org/10.1115/1.4053491
Published Online: March 4, 2022
... urbomachinery . 25 08 2021 21 12 2021 21 12 2021 04 03 2022 axial turbine high-speed turbine intermediate pressure turbine geared turbofan aerodynamic design experimental validation computational fluid dynamics (CFD) fan compressor and turbine aerodynamic design...
View Articletitled, Design and Testing of a Multi-Stage Intermediate Pressure Turbine for Future Geared Turbofans
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Topics: Design, Flow (Dynamics), Pressure, Turbines, Turbofans, Airfoils
Journal Articles

Vortex Tracking of Purge-Mainstream Interactions in a Rotating Turbine Stage

Alex W. Mesny, Mark A. Glozier, Oliver J. Pountney, James A. Scobie, Yan Sheng Li, David J. Cleaver, Carl M. Sangan
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2022, 144(4): 041011.
Paper No: TURBO-21-1170
https://doi.org/10.1115/1.4052690
Published Online: November 18, 2021
... Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 16 07 2021 01 10 2021 01 10 2021 18 11 2021 axial turbine secondary flows purge volumetric velocimetry vortex tracking cavity and leaking flows fluid...
View Articletitled, Vortex Tracking of Purge-Mainstream Interactions in a Rotating Turbine Stage
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Topics: Blades, Flow (Dynamics), Turbines, Vortices