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Research on the Modified Mathematical Prediction Model of Impeller Cover Side Cavity Liquid Pressure for Centrifugal Pumps
期刊论文
JOURNAL OF APPLIED FLUID MECHANICS, 2022, 卷号: 15, 期号: 3, 页码: 672-684
作者:
Zeng, J. L.
;
Liu, Z. L.
;
Huang, Q.
;
Quan, H.
;
Shao, A. C.
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2022/06/21
Centrifugal pump
Pump cavity
Equilibrium chamber
Leakage
Axial force
Experimental study
Experimental and numerical study of the mechanism of block-flexure toppling failure in rock slopes
期刊论文
BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT, 2022, 卷号: 81, 期号: 1, 页码: 15
作者:
Zhang, Haina
;
Xu, Xinyang
;
Zheng, Yun
;
Li, Huan
;
Guo, Haosen
收藏
  |  
浏览/下载:53/0
  |  
提交时间:2022/02/17
Rock slope
Block-flexure toppling failure
Centrifuge model
Failure surface
UDEC
Research and Test on Mathematical Model of Pressure in Pump Cavity and Balance Cavity of Centrifugal Pump
期刊论文
International Journal of Fluid Machinery and Systems, 2022, 卷号: 15, 期号: 1, 页码: 95-107
作者:
Zeng, Jilai
;
Liu, Zailun
;
Quan, Hui
;
Shao, Ancan
;
Wang, Sanzhen
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2022/04/21
Calculations
Centrifugal pumps
Impellers
Axial forces
Balance cavity
Balance holes
Cavity pressure
Distribution calculations
Distribution law
Pump cavity
Pump industry
Radial clearance
Sealing ring
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
Optimization of centrifugal pump blade based on high-dimensional hybrid model and genetic algorithm
期刊论文
Huazhong Keji Daxue Xuebao (Ziran Kexue Ban)/Journal of Huazhong University of Science and Technology (Natural Science Edition), 2020, 卷号: 48, 期号: 7, 页码: 128-132
作者:
Jiang, Bingxiao
;
Yang, Junhu
;
Bai, Xiaobang
;
Wang, Xiaohui
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2020/11/14
Centrifugal pumps
Computational efficiency
Computational fluid dynamics
Curve fitting
Efficiency
Numerical models
Software testing
Support vector machines
Blade profile optimizations
Centrifugal pump impellers
High dimensional model representation
Low specific speed centrifugal pump
Operating points
Simulation efficiency
Simulation performance
Surrogate modelling
Assessing the Stability of Rock Slopes with Respect to Block-Flexure Toppling Failure Using a Force-Transfer Model and Genetic Algorithm
期刊论文
ROCK MECHANICS AND ROCK ENGINEERING, 2020, 页码: 13
作者:
Zheng, Yun
;
Chen, Congxin
;
Meng, Fei
;
Zhang, Haina
;
Xia, Kaizong
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2021/05/25
Rock slope
Block-flexure toppling
Limit equilibrium method
Genetic algorithm
Safety factor
Studies of Deformation Properties of Collapsible Loess Foundation under Overburden Pressure with Large Thickness by Centrifugal Model Test
会议论文
Dalian, 2019-9-28~29
作者:
Jin,Songli
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2020/03/10
loess
collapse under overburden pressure
centrifugal model test
field immersion test
Influence of balance drum clearance on pressure of front cavity of first stage impeller and axial force of multistage pump
期刊论文
Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2019, 卷号: 35, 期号: 2, 页码: 33-39
作者:
Qian, Chen
;
Yang, Congxin
;
Fu, You
;
Zhang, Yang
;
Hou, Kaiwen
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2020/11/14
Axial flow
Centrifugal pumps
Computational fluid dynamics
Errors
Impellers
Pressure
Pumps
Shear stress
Vortex flow
Wall function
Axial forces
External characteristic
Multi-stage centrifugal pumps
Near-wall treatment
Numerical calculation
Orifice flowmeters
Pressure increments
Three-dimensional turbulent flow
Instability analysis under part-load conditions in centrifugal pump
期刊论文
JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY, 2019, 卷号: 33, 期号: 1, 页码: 269-278
作者:
Ye WX
;
Huang RF(黄仁芳)
;
Jiang ZW
;
Li XJ
;
Zhu ZC
收藏
  |  
浏览/下载:83/0
  |  
提交时间:2019/04/11
Centrifugal pump
Flow instability
Part-load conditions
Rotating stall
Fiber Bragg grating sensor-based monitoring strategy for slope deformation in centrifugal model test
期刊论文
2019, 卷号: 39, 期号: 1, 页码: 71-77
作者:
Guo, Yongxing
;
Fu, Jianjun
;
Li, Longqi
;
Xiong, Li
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/12/13
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