Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Denis Drolet"'
Publikováno v:
Optics express. 2(13)
Laser-ultrasonics is an emerging nondestructive technique using lasers for the generation and detection of ultrasound which presents numerous advantages for industrial inspection. In this paper, the problem of detection by laser-ultrasonics of small
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95fc5dd3e4198d22cdb8f94e6b8b1f6b
https://pubmed.ncbi.nlm.nih.gov/19381225
https://pubmed.ncbi.nlm.nih.gov/19381225
Autor:
Philippe Delaye, Jean-Pierre Monchalin, Gérald Roosen, Denis Drolet, Alain Blouin, Louis-Anne de Montmorillon
Publikováno v:
Applied Physics Letters
Applied Physics Letters, American Institute of Physics, 1999, 74 (21), pp.3087-3089. ⟨10.1063/1.124070⟩
Applied Physics Letters, American Institute of Physics, 1999, 74 (21), pp.3087-3089. ⟨10.1063/1.124070⟩
International audience; We describe both theoretically and experimentally a polarization independent interferometric adaptive photodetector based on photorefractive two-wave mixing. The configuration is based on the simultaneous recording of two inde
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5fba8dea6286b1202e83a76169a9bd0
https://doi.org/10.1063/1.124070
https://doi.org/10.1063/1.124070
Autor:
Alain Blouin, Gérald Roosen, P. Delaye, Jean-Pierre Monchalin, Denis Drolet, L. A. de Montmorillon, J.C. Launay
Publikováno v:
CLEO '97., Summaries of Papers Presented at the Conference on Lasers and Electro-Optics.
The generation and the detection of ultrasound at distance by lasers present many advantages over conventional piezo electric based methods. In particular, this technique can be used on surfaces of complex geometry and on products at elevated tempera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e418b4f6c7aac9986b7b4c737207e171
https://doi.org/10.1109/cleo.1997.602213
https://doi.org/10.1109/cleo.1997.602213
Publikováno v:
Summaries of Papers Presented at the Lasers and Electro-Optics. CLEO '02. Technical Diges.
Summary from only given. Two-beam adaptive phase demodulators are used for noncontact and non-invasive measurements of the small surface displacements produced by ultrasonic waves propagating in an object. As an example the setup of a two-wave mixing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b45d7854d8964496a2a5c19077b6510
https://doi.org/10.1109/cleo.2002.1033935
https://doi.org/10.1109/cleo.2002.1033935
Autor:
Alain Blouin, Louis-Anne de Montmorillon, Philippe Delaye, Jean-Pierre Monchalin, Gérald Roosen, Denis Drolet, J.C. Launay
Publikováno v:
Nondestructive Characterization of Materials VIII ISBN: 9781461371984
Optical detection of ultrasound presents several advantages over conventional ultrasonic techniques; performed without contact and at a distance it can be used to probe parts at elevated temperature, in particular on a production line, and parts of c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13236ffa8ef767005c80b0c2d3793ce5
https://doi.org/10.1007/978-1-4615-4847-8_3
https://doi.org/10.1007/978-1-4615-4847-8_3
Autor:
Franck Enguehard, Denis Drolet, Jean-Pierre Monchalin, C. Néron, Daniel Lévesque, Alain Blouin
Publikováno v:
Review of Progress in Quantitative Non Destructive Evaluation, volume 17A/17B
1997 Review of Progress in Quantitative Non Destructive Evaluation
1997 Review of Progress in Quantitative Non Destructive Evaluation, Jul 1997, San Diego, United States. ⟨10.1007/978-1-4615-5339-7_79⟩
Review of Progress in Quantitative Nondestructive Evaluation ISBN: 9781461374367
1997 Review of Progress in Quantitative Non Destructive Evaluation
1997 Review of Progress in Quantitative Non Destructive Evaluation, Jul 1997, San Diego, United States. ⟨10.1007/978-1-4615-5339-7_79⟩
Review of Progress in Quantitative Nondestructive Evaluation ISBN: 9781461374367
By relying on optics for providing the transduction of ultrasound, laser-ultrasonics brings practical solutions to a variety of nondestructive evaluation problems that cannot be solved by using conventional ultrasonic techniques based on piezoelectri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a5caf8c5caac5b396042c4432e37a41f
https://hal.archives-ouvertes.fr/hal-01289238
https://hal.archives-ouvertes.fr/hal-01289238
Autor:
Philippe Delaye, Alain Blouin, Denis Drolet, Louis-Anne de Montmorillon, Gérald Roosen, Jean-Pierre Monchalin
Publikováno v:
Journal of the Optical Society of America B
Journal of the Optical Society of America B, Optical Society of America, 1997, 14 (7), pp.1723-1733
HAL
Journal of the Optical Society of America B, Optical Society of America, 1997, 14 (7), pp.1723-1733
HAL
International audience; The characteristics of an interferometric system based on two-wave mixing at 1.06 mm in photorefractive InP:Fe under an applied field for the detection of ultrasonic motion of a scattering surface are described. A theoretical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::7e08e50be1e454156e1cc400af2eadb7
https://hal-iogs.archives-ouvertes.fr/hal-00673505
https://hal-iogs.archives-ouvertes.fr/hal-00673505
Publikováno v:
Review of Progress in Quantitative Nondestructive Evaluation ISBN: 9781461377252
The optical detection of transient surface motion has many practical applications which include, in particular, the vibration monitoring of engineering structures (aircraft, power plants,...) and the detection of ultrasound produced by piezoelectric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd4024946737c41afef55c7136cd0e6f
https://doi.org/10.1007/978-1-4615-5947-4_75
https://doi.org/10.1007/978-1-4615-5947-4_75
Publikováno v:
Review of Progress in Quantitative Nondestructive Evaluation ISBN: 9781461377252
The standard for sensitive detection and resolution of defects in metal components is scanned focused immersion inspection to produce C-scans. Laser ultrasound, although successfully applied to composite inspection, has previously not produced compar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c58816851227e430114563d281334d1
https://doi.org/10.1007/978-1-4615-5947-4_73
https://doi.org/10.1007/978-1-4615-5947-4_73
Publikováno v:
International Thermal Spray Conference.
Nondestructive methods previously developed for the detection of flaws, such as delaminations, or for the evaluation of the elastic properties of materials, could be judiciously adapted in order to get a better assessment of plasma-sprayed coatings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1f568df71bd2d5fdb165377fd8902a4
https://doi.org/10.31399/asm.cp.itsc1996p0947
https://doi.org/10.31399/asm.cp.itsc1996p0947