A New Grating Thermography for Nondestructive Detection of Cracks in Coatings: Fundamental Principle

It is important to detect the surface and/or subsurface cracks in coatings because the cracks usually indicate the failure of the system. Conventional detection techniques face two main challenges. One is the locating of the shallow cracks or defects in thin coatings. The other is the detection of t...

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Bibliographic Details
Main Authors: Zhi Qu, Weixu Zhang, Zhichao Lv, Feng Wang
Format: Article
Language:English
Published: MDPI AG 2019-06-01
Series:Coatings
Subjects:
Online Access:https://www.mdpi.com/2079-6412/9/7/411