High-Resolution Crack Localization Approach Based on Diffraction Wave

The delay-and-sum imaging algorithm is a promising crack localization approach for crack detection and monitoring of key structural regions. Most studies successfully offer a hole-like damage position. However, cracks are more common than hole-like damages in a structure. To solve this issue, this p...

Full description

Bibliographic Details
Main Authors: Weilei Mu, Jiangang Sun, Guijie Liu, Shuqing Wang
Format: Article
Language:English
Published: MDPI AG 2019-04-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/19/8/1951