An Optical Crack Growth Sensor Using the Digital Sampling Moiré Method

High-accuracy crack growth measurement is crucial for the health assessment of concrete structures. In this work, an optical crack growth sensor using the digital sampling moiré (DSM) method is developed for two-dimensional (2D) crack growth monitoring. The DSM method generates moir&e...

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Bibliographic Details
Main Authors: Xinxing Chen, Chih-chen Chang, Jiannan Xiang, Chaobo Zhang, Ming Liu
Format: Article
Language:English
Published: MDPI AG 2018-10-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/18/10/3466