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Vortex-induced energy loss of a mixed-flow waterjet pump under different operating conditions
期刊论文
ACTA MECHANICA SINICA, 9, 2023, 卷号: 39, 页码: 323064
作者:
Kan, Kan
;
Xu, Yuhang
;
Xu, Hui
;
Feng, Jiangang
;
Yang ZX(杨子轩)
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2023/07/17
Mixed-flow waterjet pump
Entropy production
Turbulence dissipation
Enstrophy transport
Study on pressure surge characteristics of reactor coolant pump shaft stuck accident condition based on wavelet analysis
期刊论文
Nuclear Engineering and Design, 2022, 卷号: 397
作者:
Qu, Zehui
;
Li, Yibin
;
Pan, Jun
;
Li, Donghao
;
Yang, Congxin
收藏
  |  
浏览/下载:173/0
  |  
提交时间:2022/09/22
Accidents
Coolants
Fluid structure interaction
Impellers
Pressure vessels
Steam generators
Timing circuits
Vortex flow
Wavelet analysis
Closed systems
Flow passage
Guide-vane
Pressure surges
Primary circuits
Pump shafts
Reactor coolant pumps
Reactor primary circuit closed system
Shaft stick accident
Wavelet-analysis
Vortex Pump as Turbine for Energy Recovery in Viscous Fluid Flows With Reynolds Number Effect
期刊论文
JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME, 2022, 卷号: 144, 期号: 2
作者:
Li, Wenguang
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2022/03/01
vortex pump
pump as turbine
performance
viscosity
Reynolds number
computational fluid dynamics
Influence of Blade Type on the Flow Structure of a Vortex Pump for Solid-Liquid Two-Phase Flow
期刊论文
MACHINES, 2021, 卷号: 9, 期号: 12
作者:
Quan, Hui
;
Li, Yanan
;
Kang, Lei
;
Yu, Xinyang
;
Song, Kai
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2022/03/01
vortex pump
blade type
numerical simulation
internal flow structure
circulating flow
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
Analysis of inner flow field and its hydraulic performance of liquid-ring pump with splitter blades
期刊论文
Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2021, 卷号: 37, 期号: 4, 页码: 122-129
作者:
Zhang, Renhui
;
Li, Ruiqing
;
Zhang, Jingxian
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  |  
浏览/下载:7/0
  |  
提交时间:2022/02/17
Flow measurement
Impellers
Liquids
Spectrum analysis
Structural design
Wakes
Well pumps
Blade passing frequency
Compression regions
Gas-liquid interface
Geometric asymmetries
Hydraulic performance
Inhomogeneous distribution
Pressure fluctuation
Transition regions
Study on the Control of Cavitation of Axial Flow Pump With Discontinuous Bulges on the Back of Blades
期刊论文
Kung Cheng Je Wu Li Hsueh Pao/Journal of Engineering Thermophysics, 2021, 卷号: 42, 期号: 1, 页码: 96-105
作者:
Zhao, Wei-Guo
;
Zhao, Fu-Rong
;
Lu, Jia-Jia
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2021/03/02
Axial flow
Computer software
Kinetic energy
Kinetics
Pumps
Turbulent flow
Cavitation performance
Compare and analyze
High pressure area
Impeller channels
Low-pressure area
Streamline distributions
Tip vortex cavitations
Turbulent kinetic energy
Multiobjective hydraulic design and performance analysis of a vortex pump based on orthogonal tests
期刊论文
Shock and Vibration, 2021, 卷号: 2021
作者:
Quan, Hui
;
Wu, Yongkang
;
Guo, Ying
;
Song, Kai
;
Li, Yanan
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2021/06/03
Computational fluid dynamics
Efficiency
Flow simulation
Impellers
Orthogonal functions
Pumps
Shape optimization
Testing
Visualization
Vortex flow
Design optimization
Experimental verification
Hydraulic efficiency
Hydraulic performance
Multi-parameter optimizations
Optimization computation
Orthogonal test method
Performance analysis
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
Evaluation of different turbulence models on simulation of gas-liquid transient flow in a liquid-ring vacuum pump
期刊论文
Vacuum, 2020, 卷号: 180
作者:
Guo, Guangqiang
;
Zhang, Renhui
;
Yu, Hao
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2020/11/14
Forecasting
Gases
Impellers
Liquids
Turbulence models
Two phase flow
Vacuum pumps
Vortex flow
Complex channels
Computation costs
Gas liquid flows
Gas-liquid interface
Impeller passage
Numerical results
Reynolds averaged
Vortex structures
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