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Keywords: unsteady flow
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2024, 146(10): 101008.
Paper No: TURBO-24-1006
Published Online: May 8, 2024
... 03 04 2024 03 04 2024 08 05 2024 Graphical Abstract Figure computational fluid dynamics (CFD) fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines energy dissipation turbulence unsteady flow High-fidelity...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2024, 146(8): 081009.
Paper No: TURBO-23-1156
Published Online: April 4, 2024
... rotating instabilities unsteady flow tip clearance flow compressor stall surge and operability computational fluid dynamics (CFD) Deutsche Forschungsgemeinschaft 10.13039/501100001659 426295581 The rotor tip flow field in axial compressors can be subject to significant...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071004.
Paper No: TURBO-22-1301
Published Online: February 9, 2023
... of the triangle near the pressure surface of the stator, while on the suction surface, points also exist on the left side of the triangle, which can be observed in Fig. 17( b ) . These results are useful in unsteady flow-field analysis. Further investigations of the influence of deterministic stress anisotropy...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2021, 143(3): 031008.
Paper No: TURBO-20-1186
Published Online: March 1, 2021
... flow (dynamics) simulation unsteady flow fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines Turbomachinery flows are complex and can include separations, anisotropy, high levels of freestream turbulence and transition. Standard modeling...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2020, 142(12): 121006.
Paper No: TURBO-19-1298
Published Online: November 9, 2020
... urbomachinery . 25 11 2019 17 07 2020 20 07 2020 09 11 2020 compressors wakes flow (dynamics) turbulence wake turbulence unsteady flow boundary layer development energy dissipation simulation computational fluid dynamics (CFD) The size of the rotor-stator axial...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2020, 142(9): 091011.
Paper No: TURBO-20-1060
Published Online: August 25, 2020
...: jb753@cam.ac.uk Email: gp10006@cam.ac.uk Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 27 02 2020 09 04 2020 09 04 2020 25 08 2020 heat transfer film cooling unsteady flow...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2012, 134(5): 051003.
Published Online: May 7, 2012
... to be entrained into the rotor secondary flow. 07 01 2011 08 01 2011 07 05 2012 07 05 2012 endwall cooling leakage flows secondary flows unsteady flow Turbine entry temperatures have been steadily rising over the last 20 years, corresponding to higher cycle efficiencies...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2012, 134(4): 041002.
Published Online: July 19, 2011
... unsteady. The unsteady flow interactions between the turbine and the exhaust system have a strong impact on the blade loading or blade aerodynamic force. This paper describes the unsteady flow interactions between a single-stage axial turbine and an exhaust system. The experimental and numerical studies...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2012, 134(2): 021022.
Published Online: June 30, 2011
.... This allows the exhaust pulses originating from the internal combustion exhaust to be preserved. Since the turbine is fed by two separate unsteady flows, the phase difference between the exhaust pulses entering the turbine rotor will produce a momentary imbalance in the flow conditions around the periphery...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2009, 131(3): 031015.
Published Online: April 20, 2009
... simulation heat transfer numerical analysis unsteady flow hot streak three dimensional numerical simulation gas turbine The inlet temperature field of gas turbine is usually nonuniform or distorted, as the combustor exit flow has both the circumferential and radial temperature gradients...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2009, 131(1): 011018.
Published Online: November 10, 2008
... interchange. 22 06 2007 18 08 2007 10 11 2008 compressors flow instability turbomachinery vortices casing treatment axial compressor unsteady flow experimental investigation The experimental investigations in the past were mostly concerned with overall compressor...