Multilevel Feature Extraction Method for Adaptive Fault Diagnosis of Railway Axle Box Bearing

Railway axle box bearing fault signal contains high Q-factor resonance and low Q-factor transient shock components with periodic transient shock features that can characterize bearing faults. However, extracting fault features is usually difficult due to noise, transmission paths, and high-amplitude...

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Bibliographic Details
Main Authors: Zhigang Liu, Long Zhang, Guoliang Xiong
Format: Article
Language:English
Published: Wiley 2023-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2023/4748423