A Doppler Transient Model Based on the Laplace Wavelet and Spectrum Correlation Assessment for Locomotive Bearing Fault Diagnosis

The condition of locomotive bearings, which are essential components in trains, is crucial to train safety. The Doppler effect significantly distorts acoustic signals during high movement speeds, substantially increasing the difficulty of monitoring locomotive bearings online. In this study, a new D...

Full description

Bibliographic Details
Main Authors: Changqing Shen, Fang Liu, Dong Wang, Ao Zhang, Fanrang Kong, Peter W. Tse
Format: Article
Language:English
Published: MDPI AG 2013-11-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/13/11/15726