Early fault diagnosis method for gearbox based on second-order underdamped SR and its application

Stochastic resonance (SR) has been proved to be an effective method to extract weak-fault signals from gearboxes under strong noise. In this paper, we propose a method based on underdamped second-order SR with a new potential function. In our testing, we added an appropriate amount of Gaussian white...

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Bibliographic Details
Main Authors: Xueping Ren, Jian Kang, Zhixing Li, Jianguo Wang
Format: Article
Language:English
Published: JVE International 2020-06-01
Series:Journal of Vibroengineering
Subjects:
sr
Online Access:https://www.jvejournals.com/article/20960