Weak Fault Feature Extraction of Rolling Bearings Based on an Improved Kurtogram

Kurtograms have been verified to be an efficient tool in bearing fault detection and diagnosis because of their superiority in extracting transient features. However, the short-time Fourier Transform is insufficient in time-frequency analysis and kurtosis is deficient in detecting cyclic transients....

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Bibliographic Details
Main Authors: Xianglong Chen, Fuzhou Feng, Bingzhi Zhang
Format: Article
Language:English
Published: MDPI AG 2016-09-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/16/9/1482