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Journal Articles

Novel Focal Sweep Strategy for Optical Aerothermal Measurements of Film-Cooled Gas Turbine Blades With Highly Inclined Viewing Angle

Hongyi Shao, Xu Zhang, Di Peng, Yingzheng Liu, Wenwu Zhou, Wenbin Chen, Yihong He, Fei Zeng

J. Turbomach. March 2022, 144(3): 031008.

Paper No: TURBO-21-1075

DOI: https://doi.org/10.1115/1.4052406

Published Online: October 5, 2021

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Topics: Film cooling, Blades, Pressure, Gas turbines, Flat plates, Turbine blades

Proceedings Papers

An Experimental Study of Turbine Vane Film Cooling Using Endoscope-Based PSP Technique in a Single-Passage Wind Tunnel

Kechen Wang, Hongyi Shao, Xu Zhang, Di Peng, Yingzheng Liu, Wenwu Zhou

Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A028, June 7–11, 2021

Paper No: GT2021-60050

DOI: https://doi.org/10.1115/GT2021-60050

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Topics: Endoscopes, Film cooling, Turbines, Wind tunnels

Journal Articles

A Comprehensive Heat Transfer Study Inside a Steam Turbine Valve: Experiment, Numerical Simulation, and Simplified Model

Xu Zhang, Hongyi Shao, Wenwu Zhou, Weizhe Wang, Yingzheng Liu

J. Eng. Gas Turbines Power. September 2021, 143(9): 091009.

Paper No: GTP-20-1681

DOI: https://doi.org/10.1115/1.4050858

Published Online: May 4, 2021

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Topics: Computer simulation, Temperature, Valves, Heat transfer, Steam turbines, Heating, Heat

Journal Articles

Experimental Study of Oscillating Freestream Effect on the Spatiotemporal Distributions of Leading-Edge Film Cooling

Hongyi Shao, Mohamed Qenawy, Tianlun Zhang, Di Peng, Yingzheng Liu, Wenwu Zhou

J. Turbomach. January 2021, 143(1): 011002.

Paper No: TURBO-20-1077

DOI: https://doi.org/10.1115/1.4048794

Published Online: December 28, 2020

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Topics: Coolants, Film cooling, Oscillations, Flow (Dynamics)

Journal Articles

A Novel Single-Passage Transonic Wind Tunnel for Turbine-Vane Film Cooling

Mohamed Qenawy, Lin Yuan, Yingzheng Liu, Di Peng, Xin Wen, Wenwu Zhou

J. Eng. Gas Turbines Power. July 2020, 142(7): 071009.

Paper No: GTP-20-1069

DOI: https://doi.org/10.1115/1.4047284

Published Online: June 30, 2020

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Topics: Design, Film cooling, Flow (Dynamics), Pressure, Simulation, Wind tunnels, Suction, Cascades (Fluid dynamics), Turbines

Journal Articles

Flow Structures and Unsteady Behaviors of Film Cooling from Discrete Holes Fed by Internal Crossflow

Mohamed Qenawy, Han Chen, Di Peng, Yingzheng Liu, Wenwu Zhou

J. Turbomach. April 2020, 142(4): 041007.

Paper No: TURBO-19-1147

DOI: https://doi.org/10.1115/1.4046493

Published Online: March 11, 2020

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Topics: Coolants, Film cooling, Flow (Dynamics), Vortices

Proceedings Papers

Unsteady Analysis of Adiabatic Film Cooling Effectiveness Behind a Row of Circular Holes Fed by Internal Crossflow

Mohamed Qenawy, Wenwu Zhou, Han Chen, Hongyi Shao, Di Peng, Yingzheng Liu

Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT19A005, June 17–21, 2019

Paper No: GT2019-90349

DOI: https://doi.org/10.1115/GT2019-90349

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Topics: Film cooling, Coolants, Flow (Dynamics), Vortices, Density, Fluctuations (Physics), Pressure, Principal component analysis, Reynolds-averaged Navier–Stokes equations, Simulation

Journal Articles

An Experimental Investigation on the Characteristics of Turbulent Boundary Layer Flows Over a Dimpled Surface

Wenwu Zhou, Yu Rao, Hui Hu

J. Fluids Eng. February 2016, 138(2): 021204.

Paper No: FE-15-1174

DOI: https://doi.org/10.1115/1.4031260

Published Online: September 10, 2015

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Topics: Boundary layers, Cavities, Flow (Dynamics), Vortices, Boundary layer turbulence, Pressure, Reynolds number

Proceedings Papers

An Experimental Study on Film Cooling Performance Behind Barchan Dune-Shaped Ramps Using PSP and PIV Techniques

Wenwu Zhou, Hui Hu

Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT12A043, June 15–19, 2015

Paper No: GT2015-43781

DOI: https://doi.org/10.1115/GT2015-43781

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Topics: Film cooling, Coolants, Flow (Dynamics), Paints, Particulate matter, Pressure

Proceedings Papers

An Experimental Investigation on the Flow Characteristics Over Dimple Arrays Pertinent to Internal Cooling of Turbine Blades

Wenwu Zhou, Hui Hu, Yu Rao

Proc. ASME. FEDSM2014, Volume 2, Fora: Cavitation and Multiphase Flow; Fluid Measurements and Instrumentation; Microfluidics; Multiphase Flows: Work in Progress; Fluid-Particle Interactions in Turbulence, V002T11A002, August 3–7, 2014

Paper No: FEDSM2014-21268

DOI: https://doi.org/10.1115/FEDSM2014-21268

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Topics: Cooling, Flow (Dynamics), Turbine blades, Channel flow, Heat transfer, Pressure, Turbulence, Blades, Flow separation, Friction