Research on Wheel-Rail Local Impact Identification Based on Axle Box Acceleration

Abnormal vibration signals of tramcar are mostly nonstationary and nonlinear signals. This study applied the Hilbert–Huang transform (HHT) to analyze abnormal vibration of the tramcar, aiming to overcome the limitations of some traditional time-frequency analysis methods, such as Fourier transform,...

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Bibliographic Details
Main Authors: Yuanjin Ji, Junwei Zeng, Wenjing Sun
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2022/3226253
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