| Numéro |
J. Phys. IV France
Volume 04, Numéro C7, Juillet 1994
8th International Topical Meeting on Photoacoustic and Photothermal Phenomena8 ITMP3 / 8éme conférence internationale de photoacoustique et photothermique |
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|---|---|---|
| Page(s) | C7-591 - C7-594 | |
| DOI | https://doi.org/10.1051/jp4:19947139 | |
8th International Topical Meeting on Photoacoustic and Photothermal Phenomena
8 ITMP3 / 8éme conférence internationale de photoacoustique et photothermique
J. Phys. IV France 04 (1994) C7-591 -C7-594
DOI: 10.1051/jp4:19947139
1 GRSM/SUE/LEO, Faculté des Sciences, BP. 347, 51062 Reims cedex, France
2 CEA, CEN Saclay, CEREM/DTM/STA/LCME, 91191 Gif-sur-Yvette cedex, France
3 INTERCONTROLE, Sillic, 13 rue du Capricorne, 94150 Rungis cedex, France
© EDP Sciences 1994
8 ITMP3 / 8éme conférence internationale de photoacoustique et photothermique
J. Phys. IV France 04 (1994) C7-591 -C7-594
DOI: 10.1051/jp4:19947139
Cracks detection by a moving photothermal probe
J.L. Bodnar1, M. Egée1, C. Menu1, R. Besnard2, A. Le Blanc2, M. Pigeon2 and J.Y. Sellier31 GRSM/SUE/LEO, Faculté des Sciences, BP. 347, 51062 Reims cedex, France
2 CEA, CEN Saclay, CEREM/DTM/STA/LCME, 91191 Gif-sur-Yvette cedex, France
3 INTERCONTROLE, Sillic, 13 rue du Capricorne, 94150 Rungis cedex, France
Abstract
Using a mobile photothermal probe we show that it is possible to detect rapidly different type of cracks (emerging ones or not), their width being a few micrometers and their depth being some hundredths of micrometers.
© EDP Sciences 1994