Experimental Investigation of Stall Inception Mechanisms of Low Speed Contra Rotating Axial Flow Fan Stage

The present paper is an attempt in understanding the stall inception mechanism in a low speed, contra rotating axial flow fan stage, using wavelet transforms. The rotors used in this study have relatively large tip gap (about 3% of the blade span) and aspect ratio of 3. The study was carried out nea...

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Bibliographic Details
Main Authors: Tegegn Dejene Toge, A. M. Pradeep
Format: Article
Language:English
Published: Hindawi Limited 2015-01-01
Series:International Journal of Rotating Machinery
Online Access:http://dx.doi.org/10.1155/2015/641601