Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Adrien Chopard"'
Autor:
Adrien Chopard, Barnabé Carré, Frederic Fauquet, Pierre Gellie, Jean-Paul Guillet, Patrick Mounaix
Publikováno v:
e-Journal of Nondestructive Testing, Vol 28, Iss 9 (2023)
Ce papier détaille des avancées applicatives de contrôle térahertz liées à deux technologies de radars FMCW à visée de contrôle volumique non destructif et de métrologie d’épaisseur. D’un côté, les développements d’un radar FMCW a
Externí odkaz:
https://doaj.org/article/2559218e20d74bbaa1d6243b0f6d63a4
Autor:
Barnabé Carré, Adrien Chopard, Jean-Paul Guillet, Frederic Fauquet, Patrick Mounaix, Pierre Gellie
Publikováno v:
Sensors, Vol 23, Iss 1, p 187 (2022)
This paper presents the development, performance, integration, and implementation of a 150 GHz FMCW radar based on a homodyne harmonic mixing scheme for noncontact, nondestructive testing. This system offers high-dynamic-range measurement capabilitie
Externí odkaz:
https://doaj.org/article/35ccb4aa5bac484c9d4b722d1975d884
Autor:
Jean-Baptiste Perraud, Adrien Chopard, Jean-Paul Guillet, Pierre Gellie, Antoine Vuillot, Patrick Mounaix
Publikováno v:
Sensors, Vol 20, Iss 14, p 3993 (2020)
Terahertz technologies are attracting strong interest from high-end industrial fields, and particularly for non-destructive-testing purposes. Currently lacking compactness, integrability as well as adaptability for those implementations, the developm
Externí odkaz:
https://doaj.org/article/f80fb232cbb24662aee178c83181867e
Autor:
Adrien Chopard, Jean-Paul Guillet, Pierre Gellie, Benoit Recur, Hugo Balacey, Patrick Mounaix
Publikováno v:
Optics Continuum. 2:1060
Terahertz technology (spanning between 0.1 and 10 THz) is now a well-established tool to achieve contactless sensing and non-destructive testing (NDT). Among the advanced approaches, THz computed tomography (THz CT) is an emerging technique for 3D re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ddbdac301160b49c14ec30f10ccbf64
https://doi.org/10.1364/optcon.486227
https://doi.org/10.1364/optcon.486227
Autor:
Nikolay V. Petrov, Adrien Chopard, Elizaveta G. Tsiplakova, Jean-Baptiste Perraud, Jean-Paul Guillet, Olga A. Smolyanskaya, Patrick Mounaix
Publikováno v:
Unconventional Optical Imaging III.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a452ce9731ca28bff82e9d5b5106f7e
https://doi.org/10.1117/12.2622545
https://doi.org/10.1117/12.2622545
Autor:
Adrien Chopard, Elizaveta Tsiplakova, Nikolay Balbekin, Olga Smolyanskaya, Jean-Baptiste Perraud, Jean-Paul Guillet, Nikolay V. Petrov, Patrick Mounaix
Publikováno v:
Applied Physics B. 128
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f63d5d6c15342cf4700e3e91e0d8b96b
https://doi.org/10.1007/s00340-022-07787-x
https://doi.org/10.1007/s00340-022-07787-x
Autor:
J-B. Perraud, Mingming Pan, Jean-Paul Guillet, A. Susset, Adrien Chopard, J. Bou-Sleiman, Patrick Mounaix, Quentin Cassar
Publikováno v:
NDT & E International
NDT & E International, Elsevier, 2021, 122, pp.102473. ⟨10.1016/j.ndteint.2021.102473⟩
NDT & E International, Elsevier, 2021, 122, pp.102473. ⟨10.1016/j.ndteint.2021.102473⟩
The usability of terahertz systems for specific inspection tasks and imaging in the aeronautics industry is assessed. Especially, we demonstrate the suitability of Frequency-modulated continuous-wave (FMCW) radars for health monitoring and see-throug
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae79008097a1c9695c06881086bd3538
https://hal.archives-ouvertes.fr/hal-03273555
https://hal.archives-ouvertes.fr/hal-03273555
Autor:
Frederic Fauquet, Jean Rioult, Jean-Paul Guillet, Timo Jaeschke, Patrick Mounaix, Adrien Chopard
Publikováno v:
IRMMW-THz 2021, 46th International Conference on Infrared, Millimeter and Terahertz Waves
IRMMW-THz 2021, 46th International Conference on Infrared, Millimeter and Terahertz Waves, Aug 2021, Chengdu, China. 1p
IRMMW-THz 2021, 46th International Conference on Infrared, Millimeter and Terahertz Waves, Aug 2021, Chengdu, China. 1p
IRMMW-THz 2021, 46th International Conference on Infrared, Millimeter and Terahertz Waves, Chengdu, CHINE, 29-/08/2021 - 03/09/2021; In order to be able to use a handled portable terahertz sensor, a solution combining augmented reality and a frequenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72113d03c7018956e813b475ab8926ff
https://doi.org/10.1109/irmmw-thz50926.2021.9566944
https://doi.org/10.1109/irmmw-thz50926.2021.9566944
Autor:
Olga A. Smolyanskaya, Jean-Paul Guillet, Frederic Fauquet, Patrick Mounaix, Anton Simonov, Mingming Pan, Adrien Chopard, Jing Shun Goh
Publikováno v:
2021 IEEE Radar Conference (RadarConf21)
2021 IEEE Radar Conference (RadarConf21), May 2021, Atlanta, France. pp.1-6, ⟨10.1109/RadarConf2147009.2021.9455312⟩
2021 IEEE Radar Conference (RadarConf21), May 2021, Atlanta, France. pp.1-6, ⟨10.1109/RadarConf2147009.2021.9455312⟩
Terahertz and millimeter waves technologies have followed to a decade of strong development, thanks to leading promising applications fields such as hyper-spectral imaging, non-destructive testing and spectroscopy. However, the generally high cost of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e953d1e9ed747d16d4ce8e1e4d11a6fb
https://doi.org/10.1109/radarconf2147009.2021.9455312
https://doi.org/10.1109/radarconf2147009.2021.9455312
Publikováno v:
2020 45th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz)
2020 45th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), Nov 2020, Buffalo, France. pp.1-1, ⟨10.1109/IRMMW-THz46771.2020.9370653⟩
2020 45th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), Nov 2020, Buffalo, France. pp.1-1, ⟨10.1109/IRMMW-THz46771.2020.9370653⟩
THE implementation of a guided FMCW reflectometry transceiver is proposed and investigated through two millimeter-wave radar units. Electromagnetic simulations, corroborated by imaging tests, assessed the capabilities of such sensing systems. The ach
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f933076b9b693b3dbad0b71a26923386
https://doi.org/10.1109/irmmw-thz46771.2020.9370653
https://doi.org/10.1109/irmmw-thz46771.2020.9370653