A Study on Fatigue State Evaluation of Rail by the Use of Ultrasonic Nonlinearity

Nonlinear ultrasonic testing has been accepted as a promising manner for evaluating material integrity in an early stage. Stress fatigue is the main threats to train safety, railways examinations for stress fatigue are more significant and necessary. A series of ultrasonic nonlinear wave experiments...

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Bibliographic Details
Main Authors: Bo Zhu, Jaesun Lee
Format: Article
Language:English
Published: MDPI AG 2019-08-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/12/17/2698