[en] Thermography and holography are full-field non-contact techniques which are used in nondestructive testing (NDT) applications. Thermography is a step forward to holography for damage detection because it is easier to interpret. We discuss their common aspects and what distinguish them. Also the complementarity of both is addressed and an innovative combination of both is proposed. At last we show how processing developed for thermography can benefit to holography, specifically in the domain of composite materials
Disciplines :
Physics
Author, co-author :
Georges, Marc ; Université de Liège > CSL (Centre Spatial de Liège)
Language :
English
Title :
Thermography vs holographic techniques for nondestructive testing of composites: similarities, differences and potential cross-fertilization
Publication date :
May 2016
Event name :
International Conference on Processes in Combined Optical and Imaging Methods Applied to Mechanical Engineering
Event organizer :
E. Hack and P.K. Rastogi
Event place :
Ascona, Switzerland
Event date :
8-13 May 2016
By request :
Yes
Audience :
International
European Projects :
FP7 - 213457 - FANTOM - Full-field Advanced Non Destructive Technique for On-line Thermo-Mechanical Measurements on Aeronautical Structures