A Novel Approach of Impulsive Signal Extraction for Early Fault Detection of Rolling Element Bearing

The fault signals of rolling element bearing are often characterized by the presence of periodic impulses, which are modulated high-frequency harmonic components. The features of early fault in rolling bearing are very weak, which are often masked by background noise. The impulsiveness of the vibrat...

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Bibliographic Details
Main Authors: Hu Aijun, Lin Jianfeng, Sun Shangfei, Xiang Ling
Format: Article
Language:English
Published: Hindawi Limited 2017-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2017/9375491