Experimental Measurement of Residual Stress Distribution in Rail Specimens Using Ultrasonic L<sub>CR</sub> Waves

Longitudinal critically refracted (L<sub>CR</sub>) waves are considered bulk longitudinal waves and penetrate into an effective depth beneath the surface parallel to the material surface. Such L<sub>CR</sub> waves can be employed to measure residual stresses because the acous...

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Bibliographic Details
Main Authors: Young-In Hwang, Geonwoo Kim, Yong-Il Kim, Jeong-Hak Park, Man Yong Choi, Ki-Bok Kim
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/11/19/9306