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Journal Articles

Reduction of Pressure Pulsation for Pump-Turbine by Variable Speed Operation

Yulan Li, Weijia Yang, Yifan Huang, Weichao Ma, Zhigao Zhao, Jiebin Yang, Yongguang Cheng, Zhongdong Qian, Jiandong Yang
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. August 2023, 145(8): 081301.
Paper No: JERT-22-1598
https://doi.org/10.1115/1.4062442
Published Online: May 24, 2023
View Article titled, Reduction of Pressure Pulsation for Pump-Turbine by Variable Speed Operation
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Topics: Pressure, Trajectories (Physics), Pump turbines
Journal Articles

Effect of the Speed Factor on the Amplitude of the Blade Passing Frequency in the Vaneless Space of a Pump Turbine in Turbine Mode

Jinhong Hu, Jiebin Yang, Wei Zeng, Jiandong Yang
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. November 2021, 143(11): 111203.
Paper No: FE-21-1014
https://doi.org/10.1115/1.4051388
Published Online: June 28, 2021
View Article titled, Effect of the Speed Factor on the Amplitude of the Blade Passing Frequency in the Vaneless Space of a Pump Turbine in Turbine Mode
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Topics: Blades, Guide vanes, Pressure, Pump turbines, Stress, Rotors, Stators, Turbines
Journal Articles

Mechanism of Fast Transition of Pressure Pulsations in the Vaneless Space of a Model Pump-Turbine During Runaway

Xiaoxi Zhang, Wei Zeng, Yongguang Cheng, Zhiyan Yang, Qiuhua Chen, Jiandong Yang
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. December 2019, 141(12): 121104.
Paper No: FE-18-1567
https://doi.org/10.1115/1.4044068
Published Online: July 12, 2019
View Article titled, Mechanism of Fast Transition of Pressure Pulsations in the Vaneless Space of a Model Pump-Turbine During Runaway
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Topics: Flow (Dynamics), Impellers, Pressure, Pump turbines, Vortices
Journal Articles

Constant-Speed Oscillation of a Pump Turbine Observed on a Pumped-Storage Model System

Jinhong Hu, Jiandong Yang, Wei Zeng, Jiebin Yang
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. May 2019, 141(5): 051109.
Paper No: FE-18-1760
https://doi.org/10.1115/1.4042763
Published Online: March 11, 2019
View Article titled, Constant-Speed Oscillation of a Pump Turbine Observed on a Pumped-Storage Model System
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Topics: Flow (Dynamics), Oscillations, Pressure, Pump turbines, Transients (Dynamics), Simulation, Pumps, Storage, Turbines
Journal Articles

A Study on Slip Characteristics Using Hybrid Particle-Continuum Method

Jiandong Yang, Zhenhua Wan, Liang Wang, Dejun Sun
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. October 2018, 140(10): 101101.
Paper No: FE-17-1725
https://doi.org/10.1115/1.4039862
Published Online: May 2, 2018
View Article titled, A Study on Slip Characteristics Using Hybrid Particle-Continuum Method
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Topics: Particulate matter, Flow (Dynamics), Shear rate, Boundary-value problems, Simulation, Density
Journal Articles

Transient Pressure Analysis of a Prototype Pump Turbine: Field Tests and Simulation

Jinhong Hu, Jiandong Yang, Wei Zeng, Jiebin Yang
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. July 2018, 140(7): 071102.
Paper No: FE-17-1341
https://doi.org/10.1115/1.4039258
Published Online: March 16, 2018
View Article titled, Transient Pressure Analysis of a Prototype Pump Turbine: Field Tests and Simulation
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Topics: Pressure, Pump turbines, Transients (Dynamics), Engineering prototypes
Proceedings Papers

Transient Pressure Pulsations of a Model Pump-Turbine During Power Failure

Jinhong Hu, Wei Zeng, Jiandong Yang, Renbo Tang
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, V01AT05A009, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69133
https://doi.org/10.1115/FEDSM2017-69133
View Paper titled, Transient Pressure Pulsations of a Model Pump-Turbine During Power Failure
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Topics: Failure, Pressure, Pump turbines, Transients (Dynamics), Turbines, Brakes, Flow (Dynamics), Noise (Sound), Pumps, Guide vanes
Journal Articles

Evolutions of Pressure Fluctuations and Runner Loads During Runaway Processes of a Pump-Turbine

Linsheng Xia, Yongguang Cheng, Zhiyan Yang, Jianfeng You, Jiandong Yang, Zhongdong Qian
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. September 2017, 139(9): 091101.
Paper No: FE-16-1808
https://doi.org/10.1115/1.4036248
Published Online: June 5, 2017
View Article titled, Evolutions of Pressure Fluctuations and Runner Loads During Runaway Processes of a Pump-Turbine
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Topics: Flow (Dynamics), Fluctuations (Physics), Pressure, Stress, Pump turbines, Blades
Journal Articles

Mechanism of the S-Shaped Characteristics and the Runaway Instability of Pump-Turbines

Linsheng Xia, Yongguang Cheng, Jianfeng You, Xiaoxi Zhang, Jiandong Yang, Zhongdong Qian
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. March 2017, 139(3): 031101.
Paper No: FE-15-1721
https://doi.org/10.1115/1.4035026
Published Online: December 7, 2016
View Article titled, Mechanism of the S-Shaped Characteristics and the Runaway Instability of Pump-Turbines
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Topics: Flow (Dynamics), Pump turbines, Turbines, Vortices, Blades
Journal Articles

Looping Dynamic Characteristics of a Pump-Turbine in the S-shaped Region During Runaway

Xiaoxi Zhang, Yongguang Cheng, Linsheng Xia, Jiandong Yang, Zhongdong Qian
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. September 2016, 138(9): 091102.
Paper No: FE-15-1406
https://doi.org/10.1115/1.4033297
Published Online: May 26, 2016
View Article titled, Looping Dynamic Characteristics of a Pump-Turbine in the S-shaped Region During Runaway
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Topics: Flow (Dynamics), Pump turbines, Transients (Dynamics), Computational fluid dynamics, Unsteady flow, Simulation
Journal Articles

Guide-Vane Closing Schemes for Pump-Turbines Based on Transient Characteristics in S-shaped Region

Wei Zeng, Jiandong Yang, Jinhong Hu, Jiebin Yang
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. May 2016, 138(5): 051302.
Paper No: FE-15-1165
https://doi.org/10.1115/1.4032069
Published Online: January 8, 2016
View Article titled, Guide-Vane Closing Schemes for Pump-Turbines Based on Transient Characteristics in S-shaped Region
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Topics: Guide vanes, Pump turbines, Water, Transients (Dynamics), Pressure, Trajectories (Physics)
Journal Articles

Runaway Instability of Pump-Turbines in S-Shaped Regions Considering Water Compressibility

Wei Zeng, Jiandong Yang, Wencheng Guo
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. May 2015, 137(5): 051401.
Paper No: FE-14-1578
https://doi.org/10.1115/1.4029313
Published Online: May 1, 2015
View Article titled, Runaway Instability of Pump-Turbines in S-Shaped Regions Considering Water Compressibility
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Topics: Elastic waves, Inertia (Mechanics), Pump turbines, Stability, Stress, Transients (Dynamics), Water, Waves, Oscillations, Compressibility
Proceedings Papers

Domain Partitioned Transformation of Pump-Turbine Characteristic Curves in 3-D Space

Wei Zeng, Jiandong Yang, Yongguang Cheng
Proc. ASME. FEDSM2014, Volume 1B, Symposia: Fluid Machinery; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Flow Manipulation and Active Control: Theory, Experiments and Implementation; Multiscale Methods for Multiphase Flow; Noninvasive Measurements in Single and Multiphase Flows, V01BT10A034, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2014-21738
https://doi.org/10.1115/FEDSM2014-21738
View Paper titled, Domain Partitioned Transformation of Pump-Turbine Characteristic Curves in 3-D Space
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Topics: Pump turbines, Guide vanes, Hydraulic transients, Interpolation, Simulation, Boundary-value problems, Hydroelectric power stations, Shapes, Storage
Journal Articles

Construction of Pump-Turbine Characteristics at Any Specific Speed by Domain-Partitioned Transformation

Wei Zeng, Jiandong Yang, Yongguang Cheng
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. March 2015, 137(3): 031103.
Paper No: FE-14-1116
https://doi.org/10.1115/1.4028607
Published Online: October 21, 2014
View Article titled, Construction of Pump-Turbine Characteristics at Any Specific Speed by Domain-Partitioned Transformation
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Topics: Construction, Pump turbines
Proceedings Papers

Physical Simulation of Transient Process in Conduits of Hydropower Stations

Jiandong Yang, Jinping Li, Yuehao Tang
Proc. ASME. FEDSM2003, Volume 1: Fora, Parts A, B, C, and D, 2833-2838, July 6–10, 2003
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2003-45253
https://doi.org/10.1115/FEDSM2003-45253
View Paper titled, Physical Simulation of Transient Process in Conduits of Hydropower Stations
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Topics: Hydroelectric power stations, Simulation, Transients (Dynamics)
Proceedings Papers

Critical Stable Sectional Area of Downstream Throttled Surge Tank

Xu Lai, Jiandong Yang, Jianzhi Chen
Proc. ASME. FEDSM2003, Volume 1: Fora, Parts A, B, C, and D, 2885-2890, July 6–10, 2003
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2003-45263
https://doi.org/10.1115/FEDSM2003-45263
View Paper titled, Critical Stable Sectional Area of Downstream Throttled Surge Tank
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Topics: Momentum, Surges