Polynomial fitting detrended autocorrelation kurtosis of 1.5D spectrum and its application in bearing fault feature extraction

Kurtogram is a typical fault diagnosis algorithm, and its derivative methods are widely used in bearing fault signal processing. The key to such methods is to select the indexes that are specifically sensitive to periodic fault characteristics. The traditional time domain kurtosis index is too sensi...

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Bibliographic Details
Main Authors: Xiong Zhang, Jialu Li, Wenbo Wu, Shuting Wan, Yuling He, Xiaolong Wang
Format: Article
Language:English
Published: SAGE Publishing 2023-01-01
Series:Advances in Mechanical Engineering
Online Access:https://doi.org/10.1177/16878132221145343