IMPELLER

作品数：173被引量：638H指数：12
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Influence of specific speed on hydraulic performances and pressure fluctuations in mixed-flow pumps
《排灌机械工程学报》2023年第10期981-987,共7页FU Yanxia JIA Qi SHEN Yang PACE Giovanni 
National Natural Science Foundation of China(51976078);Senior Personnel Scientific Research Foundation of Jiangsu University:(15JDG073);Open Research Subject of Key Laboratory of Fluid and Power Machinery,Ministry of Education(szjj2016-065)。
A series of steady and unsteady numerical calculations of the internal flow in mixed-flow pumps with three different specific speeds were carried out based on the N-S equation coupled with the standard k-εturbulence ...
关键词：mixed-flow pumps impeller specific speed hydraulic performance pressure pulsation numerical simulation EXPERIMENT 
Robust optimization design on impeller of mixed-flow pump被引量：1
《排灌机械工程学报》2021年第7期671-677,共7页ZHAO Binjuan LIAO Wenyan XIE Yuntong HAN Luyao FU Yanxia HUANG Zhongfu 
National Natural Science Foundation of China(51609107);Open Subject of Provincial and Ministerial Discipline Platform of Xihua University(szjj2018-123)。
To increase the robustness of the optimization solutions of the mixed-flow pump,the impeller was firstly indirectly parameterized based on the 2D blade design theory.Secondly,the robustness of the optimization solutio...
关键词：mixed-flow pump multi-objective genetic optimization robust optimization response surface method 2D blade design theory 
Experimental study on movement of particles in centrifugal impeller被引量：4
《排灌机械工程学报》2018年第3期191-196,共6页GU Lei NI Fusheng XU Liqun LIU Mingxing 
The slurry pump is the key component of a dredger. Solid particles have strong influence on the performance of a slurry pump. The movement of solid particles in a centrifugal impeller was studied using particle image ...
关键词：CENTRIFUGAL IMPELLER MOVEMENT of PARTICLES concentration relative VELOCITIES particle image velocimetry(PIV) 
Analysis of flow response to fluctuation of rotational speed in a radial impeller
《排灌机械工程学报》2016年第8期693-702,共10页XIAO Jun ZHAO Yuanyang SHU Yue 
supported by the National Key Basic Research Program of China (No.2012CB026000 );the National Science Foundation for Young Scientists (No.2014011155)
By discretizing the convection terms with AUSM+-up scheme in the rotating coordinate system,a finite volume analysis code based on multi-block structured grids was developed independently so as to realize the numerica...
关键词：flow response AUSM+-up scheme fluctuation of rotating speed density variation pressure difference load 
Comparisons between numerical calculations and measurements in vaned diffuser of SHF impeller被引量：6
《排灌机械工程学报》2013年第12期1013-1020,共8页Annie-Claude Bayeul-Lainé Patrick Dupont Giovanna Cavazzini Patrick Cherdieu Antoine Dazin Gérard Bois Olivier Roussette 
The paper presents analysis of the performance and the internal flow behaviour in the vaned diffuser of a radial flow pump using PIV(particle image velocimetry)and pressure probe traverses.PIV measurements have alread...
关键词：vaned DIFFUSER radial FLOW pump UNSTEADY FLOW numerical calculations particle image velocimetry(PIV) three-hole probe 
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