Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Aghiad Khadour"'
Publikováno v:
Sensors, Vol 22, Iss 20, p 7797 (2022)
This paper presents an experimental application of Distributed Optical Fiber Sensors (DOFS) for the Structural Health Monitoring (SHM) of concrete structures affected by internal swelling pathologies. In the framework of a large research project aimi
Externí odkaz:
https://doaj.org/article/727c6ce8feb34df5b24a4de379973c2d
Publikováno v:
Sensors, Vol 22, Iss 1, p 141 (2021)
The present study investigates the environmental durability of a distributed optical fiber sensing (DOFS) cable on the market, commonly used for distributed strain measurements in reinforced concrete structures. An extensive experimental program was
Externí odkaz:
https://doaj.org/article/6faf322f47e94a458c39d40e3828d874
Autor:
Lea Chaccour, Guy Aubin, Kamel Merghem, Jean-Louis Oudar, Aghiad Khadour, Patrice Chatellier, Sophie Bouchoule
Publikováno v:
IEEE Photonics Journal, Vol 8, Iss 6, Pp 1-10 (2016)
We have realized a dual-frequency vertical external cavity surface emitting laser (VECSEL) at 1.5 μm. Laser emission of two orthogonally polarized cavity modes is obtained by inserting a birefringent crystal into the VECSEL cavity. We have examined
Externí odkaz:
https://doaj.org/article/f05ed13b6ed5421d95933133d7497ab4
Autor:
Ismail Alj, Marc Quiertant, Aghiad Khadour, Quentin Grando, Benjamin Terrade, Jean-Claude Renaud, Karim Benzarti
Publikováno v:
Sensors, Vol 20, Iss 18, p 5144 (2020)
The present study investigated the strain response of a distributed optical fiber sensor (DOFS) sealed in a groove at the surface of a concrete structure using a polymer adhesive and aimed to identify optimal conditions for crack monitoring. A finite
Externí odkaz:
https://doaj.org/article/76830ebf871c4271a68c37f516d59e8b
Publikováno v:
Sensors, Vol 19, Iss 3, p 742 (2019)
Designing of new generation offshore wind turbine blades is a great challenge as size of blades are getting larger (typically larger than 100 m). Structural Health Monitoring (SHM), which uses embedded Fiber Optics Sensors (FOSs), is incorporated in
Externí odkaz:
https://doaj.org/article/61897586434e4f94b43a661f27c8ad69
Autor:
Aghiad Khadour, Shermila Mostarshedi, Miyassa Salhi, V. Kemlin, Anne-Laure Billabert, G. Baili, Salim Faci
Publikováno v:
Electronics Letters
Electronics Letters, IET, 2020, 56 (13), pp.672-674. ⟨10.1049/el.2019.4101⟩
Electronics Letters, IET, 2020, 56 (13), pp.672-674. ⟨10.1049/el.2019.4101⟩
International audience; In this paper, we present a first measurement of Brillouin gain spectrum with dual-frequency solid-state laser. This allows a coherent detection of the Brillouin backscattered spectrum in a frequency range below the hundreds o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5acc974349797ca51cd5eb89c9cfeea4
https://hal.archives-ouvertes.fr/hal-03029170/file/ELL-2019-4101.pdf
https://hal.archives-ouvertes.fr/hal-03029170/file/ELL-2019-4101.pdf
Autor:
Arnaud Rolland, Sylvain Chataigner, Pierre Argoul, Karim Benzarti, Aghiad Khadour, Marc Quiertant
Publikováno v:
Construction and Building Materials
Construction and Building Materials, Elsevier, 2018, 173, pp.136-148. ⟨10.1016/j.conbuildmat.2018.03.169⟩
Construction and Building Materials, Elsevier, 2018, 173, pp.136-148. ⟨10.1016/j.conbuildmat.2018.03.169⟩
This study focuses on the experimental characterization of the bond behavior between concrete and Fiber Reinforced Polymer (FRP) reinforcing bars (rebars). Pull-out tests were performed on glass, carbon, and aramid FRP rebars, as well as on deformed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4cf8df09dc455bcb36ccfc8b8c76ea81
https://doi.org/10.1016/j.conbuildmat.2018.03.169
https://doi.org/10.1016/j.conbuildmat.2018.03.169
Autor:
Patrice Chatellier, Jean-Louis Oudar, Aghiad Khadour, Lea Chaccour, Sophie Bouchoule, Kamel Merghem, Guy Aubin
Publikováno v:
IEEE Photonics Journal. 8:1-10
We have realized a dual-frequency vertical external cavity surface emitting laser (VECSEL) at 1.5 μm. Laser emission of two orthogonally polarized cavity modes is obtained by inserting a birefringent crystal into the VECSEL cavity. We have examined
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4411529f1bcaa2afc3fc55bf5a986ad
https://doi.org/10.1109/jphot.2016.2619058
https://doi.org/10.1109/jphot.2016.2619058
Autor:
Salim Faci, V. Kemlin, Aghiad Khadour, Shermila Mostarshedi, G. Baili, A-L. Billabert, M. Salhi
Publikováno v:
2019 IEEE SENSORS
2019 IEEE SENSORS, Oct 2019, Montreal, Canada. pp.1-4, ⟨10.1109/SENSORS43011.2019.8956535⟩
2019 IEEE SENSORS, Oct 2019, Montreal, Canada. pp.1-4, ⟨10.1109/SENSORS43011.2019.8956535⟩
We present in this paper the first demonstration of a Brillouin distributed sensor integrating a dual-frequency dual-polarization solid-state laser. This system allows the measurement of the Brillouin frequency shift at frequencies of hundreds of MHz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::42d16a5510cc09d9d7f80e2ab70da223
https://hal.archives-ouvertes.fr/hal-03263526
https://hal.archives-ouvertes.fr/hal-03263526
Publikováno v:
Proceedings of the IWSHM 2019, 12th International Workshop on Structural Health Monitoring
Proceedings of the IWSHM 2019, 12th International Workshop on Structural Health Monitoring, Sep 2019, Stanford, United States. pp. 1732-1740, ⟨10.12783/shm2019/32296⟩
Proceedings of the IWSHM 2019, 12th International Workshop on Structural Health Monitoring, Sep 2019, Stanford, United States. pp. 1732-1740, ⟨10.12783/shm2019/32296⟩
Proceedings of the IWSHM 2019, 12th International Workshop on Structural Health Monitoring, Stanford, ETATS-UNIS, 10-/09/2019 - 12/09/2019; This paper presents an experimental study on the durability of two commercially available optical fiber cables
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a3acefc909a198983a39123b2954f0f
https://hal.archives-ouvertes.fr/hal-03017409
https://hal.archives-ouvertes.fr/hal-03017409