scholarly journals Numerical Design and Performance Prediction of Low Specific Speed Centrifugal Pump Impeller

2011 ◽  
Vol 4 (1) ◽  
pp. 133-139 ◽  
Author(s):  
Zhang Yongxue ◽  
Zhou Xin ◽  
Ji Zhongli ◽  
Jiang Cuiwei
2015 ◽  
Vol 9 (1) ◽  
pp. 594-600
Author(s):  
Jianhua Liu ◽  
Xiangyang Zhao ◽  
Miaoxin Xiao

In this work, the comparative study has been done for five kinds of design methods of the low specific speed centrifugal pump impeller adopted numerical simulation method by software of Fluent, so that the problems can be solved. Many different design methods exists for the low specific speed centrifugal pump impeller, which caused the design effect difficult to control. The numerical simulation method based on the Reynolds time averaged N-S equations (RANS) and RNG κ-ε turbulence models. Results revealed the inner flow pattern of these impeller, and these results were verified by external characteristic experiment. The research results showed that the design method, which adopted compound impeller with short blades and these short blades turned to the suction surface of long blades. Results proved that its flow distribution is even and external characteristic curve is more ideal.


2001 ◽  
Vol 2001.50 (0) ◽  
pp. 373-374
Author(s):  
Koji Kikuyama ◽  
Yutaka Hasegawa ◽  
Eiji Asakura ◽  
Yukitoshi Ota

2003 ◽  
Vol 2003.52 (0) ◽  
pp. 35-36
Author(s):  
Yutaka HASEGAWA ◽  
Koji KIKUYAMA ◽  
Eiji ASAKURA ◽  
Rebun MATSUZAWA

2005 ◽  
Vol 2005.54 (0) ◽  
pp. 267-268
Author(s):  
Yutaka HASEGAWA ◽  
Koji KIKUYAMA ◽  
Eiji ASAKURA ◽  
Hiroki SHINTANI

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