Shocking fault component of abnormal sound signal in the fault engine extract method based on linear superposition method and cross-correlation analysis

An extracted fault component of an abnormal sound is useful for faulty diagnosis. The existing fault component extracting approaches based on time–frequency analysis should filter the original signal to eliminate the background noise. However, these approaches will significantly change the fault com...

Full description

Bibliographic Details
Main Authors: Dayong Ning, Yongjun Gong
Format: Article
Language:English
Published: SAGE Publishing 2015-08-01
Series:Advances in Mechanical Engineering
Online Access:https://doi.org/10.1177/1687814015599107