Rolling bearing weak fault detection using transient structure‐optimal VMD and adaptive group sparse coding

Abstract Rolling bearings are essential parts in machine equipment and detecting damage in the early stage is crucial for ensuring the safe production and machine life. However, it is difficult to extract weak fault features under strong background noise, discrete harmonic frequency interference and...

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Bibliographic Details
Main Authors: Xing Yuan, Hui Liu, Huijie Zhang
Format: Article
Language:English
Published: Wiley 2024-03-01
Series:IET Science, Measurement & Technology
Subjects:
Online Access:https://doi.org/10.1049/smt2.12170