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科研机构
兰州理工大学 [19]
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会议论文 [19]
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2020 [1]
2019 [1]
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内容类型:会议论文
专题:兰州理工大学
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Centrifugal pump impeller and volute shape optimization via combined NUMECA, genetic algorithm, and back propagation neural network
会议论文
作者:
Han, Xiangdong
;
Kang, Yong
;
Sheng, Jianping
;
Hu, Yi
;
Zhao, Weiguo
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2020/12/18
Backpropagation
Centrifugal pumps
Computational fluid dynamics
Curve fitting
Energy dissipation
Flow rate
Genetic algorithms
Impellers
Neural networks
Torsional stressBack-propagation neural networks
Centrifugal pump impellers
Efficiency increase
Flow rate conditions
Hydraulic performance
NUMECA-GA-BPNN
Optimization method
Post optimization
Study on the influence of cavitation development on the performance of nuclear main pump
会议论文
Kyoto, Japan, September 16, 2018 - September 21, 2018
作者:
Cheng, X.R.
;
Zhang, S.Y.
收藏
  |  
浏览/下载:67/0
  |  
提交时间:2020/11/15
Bubble formation
Flow fields
Hydraulic machinery
Navier Stokes equations
Pumps
Rhenium compounds
Turbulence models
Cavitation conditions
Comparison and analysis
Continuity equations
External characteristic
Internal flow field
Net positive suction heads
Turbulent dissipation
Turbulent dissipation rates
The simulation analysis and operation conditions optimization of low-head water bulb tubular turbine based on different guide vane outlet angle
会议论文
Beijing, China, November 16, 2017 - November 19, 2017
作者:
Li, Z.G.
;
Wang, B.
;
Ma, B.
;
Ou, C.Q.
;
Dong, G.F.
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2020/11/15
Channel flow
Computation theory
Hydraulic machinery
Tubular turbines
Actual operation
Condition optimizations
Energy characteristics
Guide vane outlets
Interval optimization
Operation conditions
Simulation analysis
Theoretical calculations
Study on slip phenomenon of pumps as turbines in different working conditions
会议论文
Waikoloa, HI, United states, July 30, 2017 - August 3, 2017
作者:
Wang, Xiaohui
;
Yang, Junhu
;
Xia, Zhengting
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2020/11/15
Fluid mechanics
Impellers
Partial discharges
Pumps
Discharge conditions
Energy recovery
Flow parameters
Hydraulic efficiency
Hydraulic loss
Hydraulic performance
Impeller passage
Pump as turbine (PAT)
Optimization of Parameters on Section Between Impeller and Guide Vane of the RCP Based on Orthogonal Test and Numerical Simulation
会议论文
作者:
Yang, Congxin
;
Qi, Yanan
;
Li, Yibin
;
Wang, Xiuyong
;
Yue, Ting
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2019/11/15
Study on pressure fluctuation of a pump-turbine under the abnormally low head
会议论文
Wuhan, China, October 22, 2014 - October 25, 2014
作者:
Li, Qifei
;
Tan, Haiyan
;
Li, Rennian
;
Jiang, Lei
;
H., Quan
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2020/11/15
Computational fluid dynamics
Computer simulation
Hydraulic turbines
Numerical models
Pumped storage power plants
Pumps
Turbulence models
Geometric modeling
Guide vane openings
Low head
Operating condition
Periodic variation
Pressure fluctuation
Pump-turbines
Unsteady numerical simulations
Performance prediction and experimental study of Serial-Parallel Centrifugal Pumps
会议论文
Wuhan, China, October 22, 2014 - October 25, 2014
作者:
Su, Xiaozhen
;
Li, Yibin
;
Yang, Congxin
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2020/11/15
Centrifugal pumps
Computation theory
Machinery
Testing
Computational formula
Hydraulic performance
Internal flow field
Non-overload
Non-uniform flows
Performance prediction
Serial parallels
Velocity triangles
Analysis on the roundness of bulb turbine generator based on the unbalanced magnetic
会议论文
作者:
Li, Z. G.
;
Yang, F. Y.
;
Chen, J. H.
;
Si, G. L.
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2019/11/15
Numerical investigation of pressure fluctuation for a mixed flow pump impeller and vanes diffuser
会议论文
作者:
Li, Y. B.
;
Li, R. N.
;
Chen, X. R.
;
Zhao, W. G.
;
Shen, L. X.
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2019/11/15
Research on dynamic behaviors in remote pressure-regulating pipeline under the condition of controllable maximum stiffness coefficient
会议论文
作者:
Yang, G. L.
;
Zhang, L. Q.
;
Zhang, S. Y.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/11/15
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