Weak Fault Feature Extraction for Rolling Element Bearing Based on a Two-Stage Method

Timely and effective feature extraction is the key for fault diagnosis of rolling element bearing (REB). However, fault feature extraction will become very difficult in the early weak fault stage of REB due to the interference of strong background noise. To solve the above difficulty, a two-stage fe...

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Bibliographic Details
Main Authors: LianHui Jia, LiJie Jiang, YongLiang Wen, Hongchao Wang
Format: Article
Language:English
Published: Hindawi - SAGE Publishing 2023-01-01
Series:International Journal of Distributed Sensor Networks
Online Access:http://dx.doi.org/10.1155/2023/6671730