Rolling element bearing weak fault diagnosis based on spatial correlation and ALIFD

Vibration signals of rolling element bearings during operation are always very complex, random strongly and broadband. Adaptive Local Iterative Filtering Decomposition (ALIFD) can overcome the smoothness and adaptive flaws of Iterative Filtering Decomposition (IFD), but it is so susceptible to rando...

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Bibliographic Details
Main Authors: Lei Zhao, Yongxiang Zhang, Danchen Zhu
Format: Article
Language:English
Published: JVE International 2020-05-01
Series:Journal of Vibroengineering
Subjects:
Online Access:https://www.jvejournals.com/article/20883