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Journal Articles

On the Unsteady Wake of a Rigid Plate Under Constant Acceleration and Deceleration

Zhongyu Mao, Yaqing Jin, Zhengwei Wang, Leonardo P. Chamorro
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. May 2020, 142(5): 051301.
Paper No: FE-19-1472
https://doi.org/10.1115/1.4045786
Published Online: February 4, 2020
View Article titled, On the Unsteady Wake of a Rigid Plate Under Constant Acceleration and Deceleration
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Topics: Flow (Dynamics), Wakes, Dynamics (Mechanics)
Journal Articles

Numerical Investigation Into the Influence on Hydrofoil Vibrations of Water Tunnel Test Section Acoustic Modes

Wei Wang, Lingjiu Zhou, Zhengwei Wang, Xavier Escaler, Oscar De La Torre
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. October 2019, 141(5): 051015.
Paper No: VIB-18-1397
https://doi.org/10.1115/1.4043944
Published Online: June 17, 2019
View Article titled, Numerical Investigation Into the Influence on Hydrofoil Vibrations of Water Tunnel Test Section Acoustic Modes
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Topics: Acoustics, Hydrofoil, Speed of sound, Mode shapes, Fluids, Vibration, Cavities, Water
Journal Articles

Erratum: “Numerical Investigations of Pressure Distribution Inside a Ventilated Supercavity” [ASME J. Fluids Eng., 2017, 139 (2), p. 021301; DOI: 10.1115/1.4035027 ]

Lei Cao, Ashish Karn, Roger E. A. Arndt, Zhengwei Wang, Jiarong Hong
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Errata
J. Fluids Eng. December 2018, 140(12): 127001.
Paper No: FE-18-1366
https://doi.org/10.1115/1.4040536
Published Online: July 2, 2018
View Article titled, Erratum: “Numerical Investigations of Pressure Distribution Inside a Ventilated Supercavity” [ASME J. Fluids Eng., 2017, 139 (2), p. 021301; DOI: 10.1115/1.4035027 ]
Open the PDF for Erratum: “Numerical Investigations of Pressure Distribution Inside a Ventilated Supercavity” [ASME J. Fluids Eng., 2017, 139 (2), p. 021301; DOI: 10.1115/1.4035027 ] in another window
Topics: Cavitation, Cavity flows, Fluids, Pressure
Journal Articles

Unsteady Flow and Pressure Pulsation Characteristics Analysis of Rotating Stall in Centrifugal Pumps Under Off-Design Conditions

Xiaoran Zhao, Yexiang Xiao, Zhengwei Wang, Yongyao Luo, Lei Cao
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. February 2018, 140(2): 021105.
Paper No: FE-16-1466
https://doi.org/10.1115/1.4037973
Published Online: October 24, 2017
View Article titled, Unsteady Flow and Pressure Pulsation Characteristics Analysis of Rotating Stall in Centrifugal Pumps Under Off-Design Conditions
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Topics: Centrifugal pumps, Flow (Dynamics), Impellers, Pressure, Pumps, Unsteady flow, Design, Vortices, Computational fluid dynamics
Journal Articles

Numerical Simulation of Added Mass Effects on a Hydrofoil in Cavitating Flow Using Acoustic Fluid–Structure Interaction

Xin Liu, Lingjiu Zhou, Xavier Escaler, Zhengwei Wang, Yongyao Luo, Oscar De La Torre
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. April 2017, 139(4): 041301.
Paper No: FE-16-1107
https://doi.org/10.1115/1.4035113
Published Online: January 20, 2017
View Article titled, Numerical Simulation of Added Mass Effects on a Hydrofoil in Cavitating Flow Using Acoustic Fluid–Structure Interaction
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Topics: Acoustics, Cavitation, Cavities, Fluid structure interaction, Fluids, Hydrofoil, Water, Flow (Dynamics), Mode shapes, Computer simulation
Journal Articles

Numerical Investigations of Pressure Distribution Inside a Ventilated Supercavity

Lei Cao, Ashish Karn, Roger E. A. Arndt, Zhengwei Wang, Jiarong Hong
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. February 2017, 139(2): 021301.
Paper No: FE-15-1786
https://doi.org/10.1115/1.4035027
Published Online: December 7, 2016
View Article titled, Numerical Investigations of Pressure Distribution Inside a Ventilated Supercavity
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Topics: Air entrainment, Cavitation, Cavities, Pressure, Water, Flow (Dynamics), Computer simulation, Simulation
Proceedings Papers

Fluid-Structure Interaction Analysis for Resonance Investigation of Pump-Turbine Runner

Sadao Kurosawa, Kiyoshi Matsumoto, Junpei Miyagi, Lingyan He, Zhengwei Wang
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT12A002, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-12461
https://doi.org/10.1115/AJKFluids2015-12461
View Paper titled, Fluid-Structure Interaction Analysis for Resonance Investigation of Pump-Turbine Runner
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Topics: Fluid structure interaction, Pump turbines, Resonance, Stress, Fluids, Turbines, Vibration, Acoustics, Computer simulation, Computers
Journal Articles

Flow Similarity in the Rotor–Stator Interaction Affected Region in Prototype and Model Francis Pump-Turbines in Generating Mode

Zhongjie Li, Zhengwei Wang, Xianzhu Wei, Daqing Qin
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. June 2016, 138(6): 061201.
Paper No: FE-15-1372
https://doi.org/10.1115/1.4032298
Published Online: February 17, 2016
View Article titled, Flow Similarity in the Rotor–Stator Interaction Affected Region in Prototype and Model Francis Pump-Turbines in Generating Mode
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Topics: Engineering prototypes, Flow (Dynamics), Pressure, Reynolds number, Turbines, Stress, Fluctuations (Physics), Pump turbines, Blades
Proceedings Papers

Study on Simulation and Measurement of Hydropower Plant Ventilation System

Guangjie Peng, Zhengwei Wang, Liming Zhai, Fei Lin
Proc. ASME. FEDSM2013, Volume 1A, Symposia: Advances in Fluids Engineering Education; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Applications in CFD; Bio-Inspired Fluid Mechanics; CFD Verification and Validation; Development and Applications of Immersed Boundary Methods; DNS, LES, and Hybrid RANS/LES Methods, V01AT03A007, July 7–11, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2013-16099
https://doi.org/10.1115/FEDSM2013-16099
View Paper titled, Study on Simulation and Measurement of Hydropower Plant Ventilation System
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Topics: Hydroelectric power stations, Simulation, Ventilation
Proceedings Papers

Coupled Design and Optimization for Runner Blades of a Tubular Turbine Based on the Boundary Vorticity Dynamics Theory

Fengchao Li, Honggang Fan, Zhengwei Wang, Naixiang Chen
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 603-609, July 24–29, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJK2011-22017
https://doi.org/10.1115/AJK2011-22017
View Paper titled, Coupled Design and Optimization for Runner Blades of a Tubular Turbine Based on the Boundary Vorticity Dynamics Theory
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Topics: Blades, Design, Dynamics (Mechanics), Optimization, Turbines, Vorticity, Flow (Dynamics), Pressure, Guide vanes, Shapes
Journal Articles

Numerical Simulation of Three-Dimensional Cavitation Around a Hydrofoil

Jing Yang, Lingjiu Zhou, Zhengwei Wang
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. August 2011, 133(8): 081301.
https://doi.org/10.1115/1.4004385
Published Online: August 16, 2011
View Article titled, Numerical Simulation of Three-Dimensional Cavitation Around a Hydrofoil
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Topics: Cavitation, Cavities, Flow (Dynamics), Hydrofoil, Pressure, Pressure gradient, Suction, Viscosity
Proceedings Papers

Analysis of Francis Pump-Turbine Runner Cavitation Flows in Pump Mode

Lanjin Zhang, Xingying Jing, Zhengwei Wang, Jinshi Chang, Guangjie Peng
Proc. ASME. FEDSM2009, Volume 2: Fora, 131-134, August 2–6, 2009
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2009-78238
https://doi.org/10.1115/FEDSM2009-78238
View Paper titled, Analysis of Francis Pump-Turbine Runner Cavitation Flows in Pump Mode
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Topics: Cavitation, Flow (Dynamics), Pump turbines, Pumps
Proceedings Papers

Numerical Analysis of Blade Channel Vortex in Francis Turbine at Part Load of Middle-Low Head

Yexiang Xiao, Zhengwei Wang, Jin Zhang, Guangjie Peng, Dingyou Liu, Xinhong Ma, Ming Xiao
Proc. ASME. FEDSM2009, Volume 1: Symposia, Parts A, B and C, 1623-1628, August 2–6, 2009
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2009-78237
https://doi.org/10.1115/FEDSM2009-78237
View Paper titled, Numerical Analysis of Blade Channel Vortex in Francis Turbine at Part Load of Middle-Low Head
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Topics: Blades, Emission spectroscopy, Fluctuations (Physics), Francis turbines, Numerical analysis, Pressure, Spectroscopy, Stress, Vortices
Proceedings Papers

Structure Vibration of Hydropower House Induced by Francis Turbine Basing on CFD

Guangjie Peng, Liang Qin, Zhengwei Wang, Huijing Tian, Yongyao Luo
Proc. ASME. FEDSM2008, Volume 1: Symposia, Parts A and B, 1173-1178, August 10–14, 2008
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2008-55237
https://doi.org/10.1115/FEDSM2008-55237
View Paper titled, Structure Vibration of Hydropower House Induced by Francis Turbine Basing on CFD
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Topics: Computational fluid dynamics, Finite element methods, Finite element model, Francis turbines, Hydroelectric power stations, Hydropower, Vibration
Proceedings Papers

Experimental and Numerical Analysis of Pressure Pulsation in Francis Turbine

Yexiang Xiao, Zhengwei Wang, Zongguo Yan, Yongyao Luo, Ruofu Xiao, Guangjie Peng, Peng Xue
Proc. ASME. FEDSM2008, Volume 1: Symposia, Parts A and B, 1179-1185, August 10–14, 2008
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2008-55238
https://doi.org/10.1115/FEDSM2008-55238
View Paper titled, Experimental and Numerical Analysis of Pressure Pulsation in Francis Turbine
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Topics: Francis turbines, Hydraulic turbines, Numerical analysis, Pressure, Unsteady flow
Proceedings Papers

Computation of Static and Dynamic Stresses of a Bulb Tubular Turbine

Yongyao Luo, Zhengwei Wang, Lingjiu Zhou, Guangjie Peng, Guangwei Sun
Proc. ASME. FEDSM2008, Volume 1: Symposia, Parts A and B, 1187-1191, August 10–14, 2008
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2008-55240
https://doi.org/10.1115/FEDSM2008-55240
View Paper titled, Computation of Static and Dynamic Stresses of a Bulb Tubular Turbine
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Topics: Computation, Stress, Turbines
Proceedings Papers

Numerical Simulation of Cavitating Flow in a Francis Turbine

Lingjiu Zhou, Zhengwei Wang, Yongyao Luo, Guangjie Peng
Proc. ASME. FEDSM2008, Volume 1: Symposia, Parts A and B, 1193-1197, August 10–14, 2008
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2008-55242
https://doi.org/10.1115/FEDSM2008-55242
View Paper titled, Numerical Simulation of Cavitating Flow in a Francis Turbine
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Topics: Computer simulation, Flow (Dynamics), Francis turbines
Proceedings Papers

The Alteration of Runner and Partial Vanes on a Fixed Blade Propeller Water Turbine Basing on the Full Passage Simulation

Lanjin Zhang, Zhengwei Wang, Qingqing He, Guangjie Peng
Proc. ASME. FEDSM2008, Volume 1: Symposia, Parts A and B, 1199-1203, August 10–14, 2008
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2008-55245
https://doi.org/10.1115/FEDSM2008-55245
View Paper titled, The Alteration of Runner and Partial Vanes on a Fixed Blade Propeller Water Turbine Basing on the Full Passage Simulation
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Topics: Blades, Hydraulic turbines, Propellers, Simulation
Proceedings Papers

Simulations and Measurements of Dredge Pump

Guangjie Peng, Zhengwei Wang, Wen Yang
Proc. ASME. FEDSM2005, Volume 2: Fora, 43-45, June 19–23, 2005
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2005-77322
https://doi.org/10.1115/FEDSM2005-77322
View Paper titled, Simulations and Measurements of Dredge Pump
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Topics: Pumps, Simulation, Flow (Dynamics), Centrifugal pumps, Impellers, Navier-Stokes equations, Pipes, Pressure, Simulation results, Suction
Journal Articles

Numerical Simulation of Cavitation Around a Hydrofoil and Evaluation of a RNG κ - ε Model

Lingjiu Zhou, Zhengwei Wang
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. January 2008, 130(1): 011302.
https://doi.org/10.1115/1.2816009
Published Online: December 19, 2007
View Article titled, Numerical Simulation of Cavitation Around a Hydrofoil and Evaluation of a RNG κ - ε Model
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Topics: Cavitation, Cavities, Flow (Dynamics), Hydrofoil, Pressure, Turbulence, Suction, Simulation, Vapors