Numerical simulation of the performance of tandem axial flow pump

2007 ◽  
Vol 43 (12) ◽  
pp. 39 ◽  
Author(s):  
Guoyu WANG
2013 ◽  
Vol 444-445 ◽  
pp. 486-489
Author(s):  
Xiao Xu Zhang ◽  
Hong Ming Zhang ◽  
Xiao Ping Li

To make the submersible axial flow pump have better performance, it is very significant to know about the flowing distributions. Based on N-S equations and Standard turbulence model and SIMPLE algorithm, a CFD analysis was made of the full flow passage in this type of pump. The study result shows the flow rule and will provide a guide for the designing and the producing practice.


2010 ◽  
Vol 24 (4) ◽  
pp. 971-976 ◽  
Author(s):  
Zhongdong Qian ◽  
Yan Wang ◽  
Wenxin Huai ◽  
Youngho Lee

Author(s):  
Chuanliu Xie ◽  
Fangping Tang ◽  
Fan Yang ◽  
Wenpeng Zhang ◽  
Jiren Zhou ◽  
...  

2020 ◽  
Vol 153 ◽  
pp. 1455-1464 ◽  
Author(s):  
Lijian Shi ◽  
Wenpeng Zhang ◽  
Haifeng Jiao ◽  
Fangping Tang ◽  
Li Wang ◽  
...  

2021 ◽  
Vol 9 ◽  
Author(s):  
Xiaohui Duan ◽  
Fangpin Tang ◽  
Hao Xu ◽  
Jian Chen ◽  
Qun Lu ◽  
...  

The hydraulic excitation characteristics of axial flow pump unit are studied through theoretical analysis, numerical simulation and field test in this paper. The correlation between impeller hydraulic and radial vibration displacement of impeller centroid is obtained through theoretical analysis. Through the 1-way fluid-solid-interaction (FSI) numerical simulation, the distributions of water pressure and displacement on the impeller surface are obtained, and the time-domain and frequency-domain characteristics of transient hydraulic and radial displacement are revealed. Through the field test, the external characteristics of axial flow pump unit and the time-frequency characteristics of the pressure pulsation at the measuring points beside the inlet of the impeller are obtained. The comparisons between simulation results and experimental results show that the former is accurate and reliable.


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