Wayside acoustic fault diagnosis of train wheel bearing based on Doppler effect correction and fault-relevant information enhancement
Health monitoring of train bearing is crucial to railway transport safety. More and more attention has elicited by the wayside acoustic monitoring technique in recent years than other defect detection techniques. However, wayside acoustic signal contains serious Doppler distortion and heavy backgrou...
Main Authors: | Yongbin Liu, Qiang Qian, Fang Liu, Siliang Lu, Yangyang Fu |
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Format: | Article |
Language: | English |
Published: |
SAGE Publishing
2017-11-01
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Series: | Advances in Mechanical Engineering |
Online Access: | https://doi.org/10.1177/1687814017732676 |
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