A differential stimulated I.R. detection scheme is presented in order to obtain a better contrast in crack detection on real samples whose surface exhibits topographical and optical irregularities. A finite element simulation confirms the magnitude and shape of the signals for vertical and slanted cracks.
|Journal||Journal De Physique. IV : JP|
|Publication status||Published - Jul 1 1994|
|Event||Proceedings of the 8th International Topical Meeting on Photoacoustic and Photothermal Phenomena - Guadeloupe, Fr|
Duration: Jan 22 1994 → Jan 25 1994
ASJC Scopus subject areas
- Physics and Astronomy(all)