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Effects of different structures of blade suction surface on cavitation initiation of centrifugal pump
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2022, 卷号: 41, 期号: 7, 页码: 23-30
作者:
Zhao, Weiguo
;
Kang, Yandong
;
Li, Qinghua
;
Xue, Ziyang
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2022/06/20
Centrifugal pumps
Efficiency
High pressure effects
Impellers
Numerical models
Blade suction surface
Cavitation initiation
Cavitation suppression
Different structure
Discontinuous obstacle
Groove
Rotating speed
Stable operation
Transverse obstacle
Unsteady numerical simulations
Influence of Geometric Parameters of Tiny Blades on the Shroud of a Centrifugal Pump on the Cavitation Suppression Effect
期刊论文
Frontiers in Energy Research, 2022, 卷号: 10
作者:
Zhao, Weiguo
;
Zhou, Zhongliang
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2022/06/20
Cavitation
Centrifugal pumps
Kinetic energy
Kinetics
Numerical models
Turbulence models
Cavitation performance
Cavitation suppression
Geometric parameter
Low specific-speed
Numerical simulation
Radial position
Suppression effects
The shroud of the impell
Tiny blade
Turbulent kinetic energy
Inverse Design and Optimization of Low Specific Speed Centrifugal Pump Blade Based on Adaptive POD Hybrid Model
期刊论文
JOURNAL OF APPLIED FLUID MECHANICS, 2022, 卷号: 15, 期号: 2, 页码: 453-464
作者:
Chen, X. B.
;
Zhang, R. H.
;
Yang, W. F.
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2022/07/19
Proper orthogonal decomposition
Adaptive surrogate model
Inverse design
Optimization
Centrifugal pump
Influence of the Balance Hole Circumferential Position on the Cavitation Performance of the Semiopen Impeller Centrifugal Pump
期刊论文
MATHEMATICAL PROBLEMS IN ENGINEERING, 2021, 卷号: 2021
作者:
Cheng, Xiaorui
;
Luo, Jiaheng
;
Xiong, Bo
;
Jiang, Yimeng
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2021/10/14
Effect of Suppressing Cavitation of Rough Zone on Suction Surface of Centrifugal Pump Blade
期刊论文
Nongye Jixie Xuebao/Transactions of the Chinese Society for Agricultural Machinery, 2021, 卷号: 52, 期号: 6, 页码: 169-176 and 214
作者:
Zhao, Weiguo
;
Li, Qinghua
;
Kang, Yandong
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2022/02/17
Centrifugal pumps
Energy dissipation
Flow fields
Impellers
Kinetic energy
Kinetics
Pressure effects
Turbulence models
Vortex flow
Centrifugal pump impellers
Flow field distribution
Flow field structure
K-Omega turbulence model
Low specific speed centrifugal pump
Practical engineering applications
Pressure fluctuation
Turbulent kinetic energy distribution
Study of cavitation performance of centrifugal pump based on Venturi tube principle blades
期刊论文
Zhongnan Daxue Xuebao (Ziran Kexue Ban)/Journal of Central South University (Science and Technology), 2021, 卷号: 52, 期号: 5, 页码: 1692-1701
作者:
Zhao, Weiguo
;
Lu, Jiajia
;
Zhao, Furong
;
Li, Qinghua
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2022/02/17
Centrifugal pumps
Hydraulics
Nozzles
Numerical methods
Shear flow
Shear stress
Turbulence models
Volume fraction
Cavitation model
Cavitation performance
Development process
Experimental methods
K-Omega turbulence model
Low specific speed centrifugal pump
Shear-stress transport
Venturi tube
Knowledge Mining of Low Specific Speed Centrifugal Pump Impeller Based on Proper Orthogonal Decomposition Method
期刊论文
Journal of Thermal Science, 2021, 卷号: 30, 期号: 3, 页码: 840-848
作者:
Zhang, Renhui
;
Chen, Xuebing
;
Luo, Jiaqi
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2021/06/03
Centrifugal pumps
Impellers
Kinetic energy
Kinetics
Mining
Optimal systems
Pareto principle
Velocity
Centrifugal pump impellers
Hydraulic efficiency
Hydraulic performance
Latin hypercube designs
Low specific speed centrifugal pump
Pareto optimal solutions
Proper orthogonal decomposition method
Proper orthogonal decompositions
Affinity laws for impellers trimmed in two partial emission pumps with very low specific speed
期刊论文
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 2021, 卷号: 235, 期号: 5, 页码: 859-877
作者:
Li, Wen-Guang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2021/06/03
Centrifugal pumps
Chemical industry
Energy utilization
Flow rate
Fluid mechanics
Food processing
Impellers
Leakage (fluid)
Petroleum industry
Petroleum transportation
Rockets
Transport properties
Trimming
Best efficiency point
Food processing systems
Hydraulic efficiency
Hydraulic performance
Mechanical efficiency
Partial emission pump
Substantial reduction
Very low specific speed
Numerical simulation and tests for cavitation characteristics of centrifugal pump controlled by bypass device
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2021, 卷号: 40, 期号: 1, 页码: 119-126
作者:
Zhao, Weiguo
;
Zhu, Changjian
;
Xu, Zexin
;
Xu, Yang
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2021/03/02
Centrifugal pumps
Energy efficiency
Flow fields
Kinetic energy
Kinetics
Numerical models
Turbulence models
Cavitation characteristics
Development stages
Flow field structure
K-Omega turbulence model
Low specific speed centrifugal pump
Pressure fluctuation
Small disturbances
Turbulent kinetic energy
Effect of hub-fitted tiny blade in centrifugal pump on cavitation suppression
期刊论文
Harbin Gongcheng Daxue Xuebao/Journal of Harbin Engineering University, 2020, 卷号: 41, 期号: 12, 页码: 1827-1833
作者:
Zhao, Weiguo
;
Yu, Jinhong
;
Xu, Yang
;
Xu, Zexin
;
Wang, Guipeng
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2022/02/17
Centrifugal pumps
Impellers
Kinetic energy
Kinetics
Vortex flow
Cavitation performance
Development stages
Experimental values
External characteristic
Low specific speed centrifugal pump
Numerical calculation
Suppression mechanism
Turbulent kinetic energy
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