Detectable Depth of Copper, Steel, and Aluminum Alloy Plates with Pulse-Echo Laser Ultrasonic Propagation Imaging System

Pulse-echo laser ultrasonic propagation imaging is a nondestructive testing technique developed for composite materials and aluminum alloys used in aerospace. Although this method has been in usage for a considerable time, information of the detectable depth and the relationship between ultrasonic f...

Full description

Bibliographic Details
Main Authors: Dong-Il Kim, Ku-Rak Jung, Yoon-Soo Jung, Jae-Yeol Kim
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Metals
Subjects:
Online Access:https://www.mdpi.com/2075-4701/11/10/1607