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Journal Articles

Energy Contribution Study of Blade Cavitation Control by Obstacles in a Waterjet Pump Based on mPOD and EEMD

Guoshou Zhao, Ning Liang, Qianqian Li, Wei Dong, Linlin Cao, Dazhuan Wu
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. May 2024, 146(5): 051201.
Paper No: FE-23-1248
https://doi.org/10.1115/1.4064006
Published Online: January 17, 2024
View Article titled, Energy Contribution Study of Blade Cavitation Control by Obstacles in a Waterjet Pump Based on mPOD and EEMD
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Topics: Blades, Cavitation, Pumps, Thrust, Cavities
Journal Articles

Numerical Investigation and Experiment on Natural Circulation Resistance and Energy Characteristics in a Circulating Axial Pump

Kexin Pu, Hongjiang Miao, Juanhong Li, Bin Huang, Faxu Yuan, Peng Wu, Dazhuan Wu
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. January 2023, 145(1): 011208.
Paper No: FE-22-1193
https://doi.org/10.1115/1.4055781
Published Online: October 22, 2022
View Article titled, Numerical Investigation and Experiment on Natural Circulation Resistance and Energy Characteristics in a Circulating Axial Pump
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Topics: Flow (Dynamics), Guide vanes, Impellers, Pumps, Blades, Design, Density
Journal Articles

Cavitation Characterization of Fluid Machinery Based on Cyclostationary Analysis: Part 2—Cavity Development Evaluation by Modulation Intensity

Kelin Wu, Chengshuo Wu, Peng Wu, Linlin Cao, Haojie Ye, Dazhuan Wu, Jérôme Antoni
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. September 2022, 144(9): 091210.
Paper No: FE-22-1078
https://doi.org/10.1115/1.4054291
Published Online: April 28, 2022
View Article titled, Cavitation Characterization of Fluid Machinery Based on Cyclostationary Analysis: Part 2—Cavity Development Evaluation by Modulation Intensity
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Topics: Cavitation, Cavities, Signals, Propellers, Impellers
Journal Articles

Cavitation Characterization of Fluid Machinery Based on Cyclostationary Analysis: Part 1—Cavity Type Identification by Carrier Distribution

Kelin Wu, Chengshuo Wu, Peng Wu, Linlin Cao, Haojie Ye, Dazhuan Wu, Jérôme Antoni
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. September 2022, 144(9): 091209.
Paper No: FE-22-1077
https://doi.org/10.1115/1.4054290
Published Online: April 28, 2022
View Article titled, Cavitation Characterization of Fluid Machinery Based on Cyclostationary Analysis: Part 1—Cavity Type Identification by Carrier Distribution
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Topics: Cavitation, Cavities, Signals, Blades, Propellers, Fluids, Noise (Sound), Machinery
Proceedings Papers

Blade Thickness Redesign to Improve Efficiency and Decrease Unsteady Pressure Pulsation of a Low Specific Speed Centrifugal Pump

Chengshuo Wu, Peng Wu, Dazhuan Wu
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A024, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65088
https://doi.org/10.1115/FEDSM2021-65088
View Paper titled, Blade Thickness Redesign to Improve Efficiency and Decrease Unsteady Pressure Pulsation of a Low Specific Speed Centrifugal Pump
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Topics: Blades, Centrifugal pumps, Pressure, Impellers, Pumps, Flow (Dynamics), Energy dissipation, Computer simulation, Cylinders, Design methodology
Proceedings Papers

Research on Formation Mechanism and Suppression Method of Surface Force Caused by Pump Jet Propeller

Yu Zhang, Dazhuan Wu
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A028, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65423
https://doi.org/10.1115/FEDSM2021-65423
View Paper titled, Research on Formation Mechanism and Suppression Method of Surface Force Caused by Pump Jet Propeller
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Topics: Propellers, Pumps, Ducts, Noise (Sound), Bearings, Blades, Flow (Dynamics), Leakage, Underwater vehicles, Vortices
Proceedings Papers

Research on the Performance of a Passive Gas-Liquid Separator Used in Space

Chengshuo Wu, Peng Wu, Bin Huang, Dazhuan Wu
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T08A013, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-66268
https://doi.org/10.1115/FEDSM2021-66268
View Paper titled, Research on the Performance of a Passive Gas-Liquid Separator Used in Space
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Topics: Computational fluid dynamics, Engineering prototypes, Flow (Dynamics), Fluids, Gravity (Force), Internal flow, Liquid films, Reduced gravity environments, Reliability, Separation (Technology)
Journal Articles

Effects of Blade Pressure Side Modification on Unsteady Pressure Pulsation and Flow Structures in a Centrifugal Pump

Chengshuo Wu, Wenqi Zhang, Peng Wu, Jiale Yi, Haojie Ye, Bin Huang, Dazhuan Wu
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. November 2021, 143(11): 111208.
Paper No: FE-21-1100
https://doi.org/10.1115/1.4051404
Published Online: July 2, 2021
View Article titled, Effects of Blade Pressure Side Modification on Unsteady Pressure Pulsation and Flow Structures in a Centrifugal Pump
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Topics: Blades, Flow (Dynamics), Impellers, Internal flow, Pressure, Pumps, Centrifugal pumps
Journal Articles

Improve of Unsteady Pressure Pulsation Based on Jet–Wake Suppression for a Low Specific Centrifugal Pump

Chengshuo Wu, Qianqian Li, Feng Zheng, Peng Wu, Shuai Yang, Haojie Ye, Bin Huang, Dazhuan Wu
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. November 2021, 143(11): 111202.
Paper No: FE-20-1752
https://doi.org/10.1115/1.4051402
Published Online: June 28, 2021
View Article titled, Improve of Unsteady Pressure Pulsation Based on Jet–Wake Suppression for a Low Specific Centrifugal Pump
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Topics: Blades, Centrifugal pumps, Flow (Dynamics), Impellers, Pressure, Pumps, Wakes, Entropy, Internal flow
Journal Articles

Optimization of Nonlinear Pressure-Flow Characteristics of a Spring-Loaded Pressure Relief Valve Based on Computational Fluid Dynamics Simulation

Chengshuo Wu, Shiyang Li, Qianqian Li, Peng Wu, Bin Huang, Dazhuan Wu
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. December 2021, 143(6): 061401.
Paper No: PVT-20-1037
https://doi.org/10.1115/1.4050933
Published Online: May 31, 2021
View Article titled, Optimization of Nonlinear Pressure-Flow Characteristics of a Spring-Loaded Pressure Relief Valve Based on Computational Fluid Dynamics Simulation
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Topics: Computational fluid dynamics, Flow (Dynamics), Pressure, Springs, Valves, Relief valves
Journal Articles

Study on the Four-Quadrant Homologous Characteristic and Two-Phase Flow Head Degradation of a Reactor Coolant Pump

Bin Huang, Meimei Zhang, Kexin Pu, Peng Wu, Dazhuan Wu
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2021, 143(4): 041404.
Paper No: PVT-20-1215
https://doi.org/10.1115/1.4049710
Published Online: February 11, 2021
View Article titled, Study on the Four-Quadrant Homologous Characteristic and Two-Phase Flow Head Degradation of a Reactor Coolant Pump
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Topics: Flow (Dynamics), Impellers, Nuclear reactor coolants, Pumps, Two-phase flow, Computational fluid dynamics
Proceedings Papers

Study on the Influence of Centrifugal Pump Inlet Flow Field Instability and Methods of Adjustment

Bo Qian, Jinping Chen, Peng Wu, Bin Huang, Dazhuan Wu
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A004, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4687
https://doi.org/10.1115/AJKFluids2019-4687
View Paper titled, Study on the Influence of Centrifugal Pump Inlet Flow Field Instability and Methods of Adjustment
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Topics: Centrifugal pumps, Computational fluid dynamics, Flow (Dynamics), Pressure
Proceedings Papers

The Transient Characteristics Analysis of Pump During Rapid Valve Opening and Closing

Shuai Yang, Shiyang Li, Dazhuan Wu, Kai Zhang, Qiao Li, Zhongtian Xu
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A028, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5180
https://doi.org/10.1115/AJKFluids2019-5180
View Paper titled, The Transient Characteristics Analysis of Pump During Rapid Valve Opening and Closing
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Topics: Pumps, Transients (Dynamics), Valves
Journal Articles

Optimization of a Centrifugal Impeller on Blade Thickness Distribution to Reduce Hydro-Induced Vibration

Bo Qian, Peng Wu, Bin Huang, Kai Zhang, Shiyang Li, Dazhuan Wu
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. February 2020, 142(2): 021202.
Paper No: FE-18-1836
https://doi.org/10.1115/1.4044965
Published Online: October 30, 2019
View Article titled, Optimization of a Centrifugal Impeller on Blade Thickness Distribution to Reduce Hydro-Induced Vibration
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Topics: Blades, Impellers, Optimization, Flow (Dynamics), Vibration, Pressure, Engineering prototypes
Journal Articles

Dynamic Behaviors of Re-Entrant Jet and Cavity Shedding During Transitional Cavity Oscillation on NACA0015 Hydrofoil

Bangxiang Che, Linlin Cao, Ning Chu, Dmitriy Likhachev, Dazhuan Wu
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. June 2019, 141(6): 061101.
Paper No: FE-18-1097
https://doi.org/10.1115/1.4041716
Published Online: December 10, 2018
View Article titled, Dynamic Behaviors of Re-Entrant Jet and Cavity Shedding During Transitional Cavity Oscillation on NACA0015 Hydrofoil
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Topics: Cavitation, Cavities, Hydrofoil, Oscillations, Pressure
Proceedings Papers

Experimental and Numerical Study of Bubble Drag Reduction on a Flat Plate

ShiJie Qin, DaZhuan Wu
Proc. ASME. FEDSM2017, Volume 1C, Symposia: Gas-Liquid Two-Phase Flows; Gas and Liquid-Solid Two-Phase Flows; Numerical Methods for Multiphase Flow; Turbulent Flows: Issues and Perspectives; Flow Applications in Aerospace; Fluid Power; Bio-Inspired Fluid Mechanics; Flow Manipulation and Active Control; Fundamental Issues and Perspectives in Fluid Mechanics; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes, V01CT16A004, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69113
https://doi.org/10.1115/FEDSM2017-69113
View Paper titled, Experimental and Numerical Study of Bubble Drag Reduction on a Flat Plate
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Topics: Bubbles, Drag reduction, Flat plates, Drag (Fluid dynamics), Computational fluid dynamics, Flow (Dynamics), Modeling, Polishing equipment, Cavitation, Computer simulation
Proceedings Papers

Study on Vortex Generators for Control of Attached Cavitation

Bangxiang Che, Dazhuan Wu
Proc. ASME. FEDSM2017, Volume 1A, Symposia: Keynotes; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Fluid Machinery; Industrial and Environmental Applications of Fluid Mechanics; Pumping Machinery, V01AT03A026, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69405
https://doi.org/10.1115/FEDSM2017-69405
View Paper titled, Study on Vortex Generators for Control of Attached Cavitation
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Topics: Cavitation, Generators, Vortices, Hydrofoil, Boundary layers, Cavities, Corners (Structural elements), Flow (Dynamics), Fluids, Machinery
Proceedings Papers

Study on the Transient Characteristics of Pump During the Starting Process With Assisted Valve

Qiao Li, Peng Wu, Dazhuan Wu
Proc. ASME. FEDSM2017, Volume 1A, Symposia: Keynotes; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Fluid Machinery; Industrial and Environmental Applications of Fluid Mechanics; Pumping Machinery, V01AT03A027, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69426
https://doi.org/10.1115/FEDSM2017-69426
View Paper titled, Study on the Transient Characteristics of Pump During the Starting Process With Assisted Valve
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Topics: Pumps, Transients (Dynamics), Valves, Design, Centrifugal pumps, Computer simulation, Dynamic response, Engines, Fluids, High pressure (Physics)
Proceedings Papers

Hydraulic Optimization and Loss Analyses of a Low Specific-Speed Centrifugal Pump With Variable-Thickness Blades

Shiyang Li, Peng Wu, Dazhuan Wu
Proc. ASME. FEDSM2016, Volume 1B, Symposia: Fluid Mechanics (Fundamental Issues and Perspectives; Industrial and Environmental Applications); Multiphase Flow and Systems (Multiscale Methods; Noninvasive Measurements; Numerical Methods; Heat Transfer; Performance); Transport Phenomena (Clean Energy; Mixing; Manufacturing and Materials Processing); Turbulent Flows — Issues and Perspectives; Algorithms and Applications for High Performance CFD Computation; Fluid Power; Fluid Dynamics of Wind Energy; Marine Hydrodynamics, V01BT27A003, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2016-7814
https://doi.org/10.1115/FEDSM2016-7814
View Paper titled, Hydraulic Optimization and Loss Analyses of a Low Specific-Speed Centrifugal Pump With Variable-Thickness Blades
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Topics: Blades, Centrifugal pumps, Optimization, Energy dissipation, Flow (Dynamics), Computational fluid dynamics, Impellers, Pressure, Simulation, Entropy
Proceedings Papers

Analyses of Pressure Fluctuation and Fluctuation Reduction of an Automobile Fuel Pump

Lu Zhang, Peng Wu, DaZhuan Wu
Proc. ASME. FEDSM2016, Volume 1B, Symposia: Fluid Mechanics (Fundamental Issues and Perspectives; Industrial and Environmental Applications); Multiphase Flow and Systems (Multiscale Methods; Noninvasive Measurements; Numerical Methods; Heat Transfer; Performance); Transport Phenomena (Clean Energy; Mixing; Manufacturing and Materials Processing); Turbulent Flows — Issues and Perspectives; Algorithms and Applications for High Performance CFD Computation; Fluid Power; Fluid Dynamics of Wind Energy; Marine Hydrodynamics, V01BT27A004, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2016-7820
https://doi.org/10.1115/FEDSM2016-7820
View Paper titled, Analyses of Pressure Fluctuation and Fluctuation Reduction of an Automobile Fuel Pump
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Topics: Automobiles, Fuel pumps, Pressure, Pumps, Blades, Impellers, Computational fluid dynamics, Fluctuations (Physics), Design, Navier-Stokes equations