Flow and Noise Characteristics of Centrifugal Fan under Different Stall Conditions

An implicit, time-accurate 3D Reynolds-averaged Navier-Stokes (RANS) solver is used to simulate the rotating stall phenomenon in a centrifugal fan. The goal of the present work is to shed light on the flow field and particularly the aerodynamic noise at different stall conditions. Aerodynamic charac...

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Bibliographic Details
Main Authors: Lei Zhang, Shoufang Liang, Chenxing Hu
Format: Article
Language:English
Published: Hindawi Limited 2014-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2014/403541