Analysis of the Rotor-Stator Interaction in a Radial Flow Pump

被引:17
作者
Cavazzini, G. [1 ]
Pavesi, G. [1 ]
Ardizzon, G. [1 ]
Dupont, P. [2 ]
Coudert, S.
Caignaert, G.
Bois, G.
机构
[1] Univ Padua, Dept Mech Engn, I-35131 Padua, Italy
[2] CNRS, UMR 8107, Lab Mecan Lille, Ecole Cent Lille, Lille, France
来源
HOUILLE BLANCHE-REVUE INTERNATIONALE DE L EAU | 2009年 / 05期
关键词
VANELESS DIFFUSER; CENTRIFUGAL PUMP; IMPELLER;
D O I
10.1051/lhb/2009067
中图分类号
TV21 [水资源调查与水利规划];
学科分类号
081501 ;
摘要
The paper presents the analysis of the interactions between the impeller and the vaned diffuser of a radial flow pump. Experimental data were obtained within one blade passage of a vaned diffuser using the 2D/2C PIV technique. The diffuser flow field was analyzed in various measuring planes in the hub to shroud direction, for seven relative impeller positions in the diffuser frame and in four different operating conditions. A post-processing procedure, based on statistical tools, was applied to the experimental results so as to validate their meaningfulness. The experimental results were compared to numerical data obtained with the help of CFX computer code.
引用
收藏
页码:141 / 151
页数:11
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