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Journal Articles

Enhanced Antideposition Performance of Film Cooling With a Shaped Sweeping Jet Hole

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Tianlun Zhang, Weichen Huang, Kechen Wang, Xin Wen, Wenwu Zhou, Yingzheng Liu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2025, 147(5): 051014.
Paper No: TURBO-24-1099
https://doi.org/10.1115/1.4067243
Published Online: December 17, 2024
View Articletitled, Enhanced Antideposition Performance of Film Cooling With a Shaped Sweeping Jet Hole
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Topics: Film cooling, Particulate matter
Journal Articles

Film Cooling Performances Under Various Upstream Roughness Conditions: Experimental Investigations and Similarity Hypothesis

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Weichen Huang, Kechen Wang, Fei Zeng, Wenbin Chen, Wenwu Zhou, Xin Wen, Di Peng, Yingzheng Liu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2024, 146(11): 111009.
Paper No: TURBO-23-1335
https://doi.org/10.1115/1.4065682
Published Online: June 18, 2024
View Articletitled, Film Cooling Performances Under Various Upstream Roughness Conditions: Experimental Investigations and Similarity Hypothesis
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Topics: Cooling, Film cooling, Surface roughness, Turbines
Journal Articles

Improved Spatiotemporal Distributions of Sweeping Jet Film Cooling With a Shaped Exit Design

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Kechen Wang, Wenwu Zhou, Xin Wen, Di Peng, Yingzheng Liu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2024, 146(3): 031011.
Paper No: TURBO-23-1045
https://doi.org/10.1115/1.4064078
Published Online: December 14, 2023
View Articletitled, Improved Spatiotemporal Distributions of Sweeping Jet Film Cooling With a Shaped Exit Design
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Topics: Coolants, Cooling, Design, Film cooling, Flow (Dynamics), Oscillations, Pressure, Spatiotemporal phenomena, Geometry, Principal component analysis
Journal Articles

Using Data Assimilation to Improve Turbulence Modeling for Inclined Jets in Crossflow

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Xu Zhang, Kechen Wang, Wenwu Zhou, Chuangxin He, Yingzheng Liu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2023, 145(10): 101008.
Paper No: TURBO-22-1275
https://doi.org/10.1115/1.4063047
Published Online: August 16, 2023
View Articletitled, Using Data Assimilation to Improve Turbulence Modeling for Inclined Jets in Crossflow
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Topics: Cylinders, Flow (Dynamics), Flow separation, Modeling, Reynolds-averaged Navier–Stokes equations, Simulation, Turbulence, Computational fluid dynamics, Kalman filters, Viscosity
Journal Articles

Novel Strategy for Thermal Evaluation of Film-Cooled Blades Using Thermographic Phosphors at Simulated Engine Conditions

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Wenwu Zhou, Hongyi Shao, Xu Zhang, Di Peng, Yingzheng Liu, Yang Li, Weihua Yang, Xiaofeng Zhao
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2023, 145(9): 091009.
Paper No: TURBO-22-1328
https://doi.org/10.1115/1.4062611
Published Online: June 12, 2023
View Articletitled, Novel Strategy for Thermal Evaluation of Film-Cooled Blades Using Thermographic Phosphors at Simulated Engine Conditions
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Topics: Blades, Coating processes, Coatings, Engines, Phosphors, Temperature, Thermal insulation, Calibration, Temperature measurement, Cooling
Journal Articles

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

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Hongyi Shao, Xu Zhang, Di Peng, Yingzheng Liu, Wenwu Zhou, Wenbin Chen, Yihong He, Fei Zeng
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2022, 144(3): 031008.
Paper No: TURBO-21-1075
https://doi.org/10.1115/1.4052406
Published Online: October 5, 2021
View Articletitled, Novel Focal Sweep Strategy for Optical Aerothermal Measurements of Film-Cooled Gas Turbine Blades With Highly Inclined Viewing Angle
Open the PDF for Novel Focal Sweep Strategy for Optical Aerothermal Measurements of Film-Cooled Gas Turbine Blades With Highly Inclined Viewing Angle in another window
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

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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-60050
https://doi.org/10.1115/GT2021-60050
View Paper titled, An Experimental Study of Turbine Vane Film Cooling Using Endoscope-Based PSP Technique in a Single-Passage Wind Tunnel
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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

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Xu Zhang, Hongyi Shao, Wenwu Zhou, Weizhe Wang, Yingzheng Liu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2021, 143(9): 091009.
Paper No: GTP-20-1681
https://doi.org/10.1115/1.4050858
Published Online: May 4, 2021
View Articletitled, A Comprehensive Heat Transfer Study Inside a Steam Turbine Valve: Experiment, Numerical Simulation, and Simplified Model
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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

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Hongyi Shao, Mohamed Qenawy, Tianlun Zhang, Di Peng, Yingzheng Liu, Wenwu Zhou
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2021, 143(1): 011002.
Paper No: TURBO-20-1077
https://doi.org/10.1115/1.4048794
Published Online: December 28, 2020
View Articletitled, Experimental Study of Oscillating Freestream Effect on the Spatiotemporal Distributions of Leading-Edge Film Cooling
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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

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Mohamed Qenawy, Lin Yuan, Yingzheng Liu, Di Peng, Xin Wen, Wenwu Zhou
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2020, 142(7): 071009.
Paper No: GTP-20-1069
https://doi.org/10.1115/1.4047284
Published Online: June 30, 2020
View Articletitled, A Novel Single-Passage Transonic Wind Tunnel for Turbine-Vane Film Cooling
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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

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Mohamed Qenawy, Han Chen, Di Peng, Yingzheng Liu, Wenwu Zhou
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2020, 142(4): 041007.
Paper No: TURBO-19-1147
https://doi.org/10.1115/1.4046493
Published Online: March 11, 2020
View Articletitled, Flow Structures and Unsteady Behaviors of Film Cooling from Discrete Holes Fed by Internal Crossflow
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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

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Mohamed Qenawy, Wenwu Zhou, Han Chen, Hongyi Shao, Di Peng, Yingzheng Liu
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT19A005, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90349
https://doi.org/10.1115/GT2019-90349
View Paper titled, Unsteady Analysis of Adiabatic Film Cooling Effectiveness Behind a Row of Circular Holes Fed by Internal Crossflow
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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

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Wenwu Zhou, Yu Rao, Hui Hu
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. February 2016, 138(2): 021204.
Paper No: FE-15-1174
https://doi.org/10.1115/1.4031260
Published Online: September 10, 2015
View Articletitled, An Experimental Investigation on the Characteristics of Turbulent Boundary Layer Flows Over a Dimpled Surface
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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

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Wenwu Zhou, Hui Hu
Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT12A043, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43781
https://doi.org/10.1115/GT2015-43781
View Paper titled, An Experimental Study on Film Cooling Performance Behind Barchan Dune-Shaped Ramps Using PSP and PIV Techniques
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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

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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
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2014-21268
https://doi.org/10.1115/FEDSM2014-21268
View Paper titled, An Experimental Investigation on the Flow Characteristics Over Dimple Arrays Pertinent to Internal Cooling of Turbine Blades
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Topics: Cooling, Flow (Dynamics), Turbine blades, Channel flow, Heat transfer, Pressure, Turbulence, Blades, Flow separation, Friction