Performance Degradation Evaluation of Rolling Bearing based on Improved Fuzzy Entropy and Grey Relation

In light of low sensitivity of fuzzy entropy in extracting degraded features of rolling bearing,an improved fuzzy entropy based on the sigmoid-like function is proposed. Aiming at the localization issues of assessment methods for traditional rolling bearing performance degradation,a novel performanc...

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Bibliographic Details
Main Authors: Li Cheng, Wensuo Ma, Xintao Xia, Liangwen Wang
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2022-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2022.01.007