Výsledky vyhledávání - "Sylvain, Magne"

Akademický článek

Development of a Shock and Detonation Velocity Measurement System Using Chirped Fiber Bragg Gratings

Autor: Yohan Barbarin, Alexandre Lefrançois, Vincent Chuzeville, Sylvain Magne, Laurent Jacquet, Thomas Elia, Karol Woirin, Christelle Collet, Antoine Osmont, Jérôme Luc

Publikováno v: Sensors, Vol 20, Iss 4, p 1026 (2020)

Dynamic measurements of shock and detonation velocities are performed using long chirped fiber Bragg gratings (CFBGs). Such thin probes, with a diameter of typically 125 µm or even 80 µm can be directly inserted into high-explosive (HE) samples or

Externí odkaz: https://doaj.org/article/790cf57506d44813b00cb0ccd5fe0c04

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In Situ Gas Monitoring by Fiber-Coupled Raman Spectrometry for H₂-Risk Management in Nuclear Containment During a Severe Nuclear Accident

Autor: Romain Grosseuvres, Nabiha Chaumeix, Xavier Buet, Daniele Abdo, Simon Nehr, Emmanuel Porcheron, Roberta Scarpa, Audrey Ruffien-Ciszak, Sylvain Magne, Etienne Studer, Julien Dhote, Jean-Luc Widloecher, Ahmed Bentaib, Mathilde Freyssinier, Olivier Norvez

Publikováno v: IEEE Transactions on Nuclear Science. 67:617-624

During a severe nuclear accident leading up to core melting, molten corium–concrete interaction (MCCI) and core-coolant water reaction both release large amounts of hydrogen (H2) gas in the containment atmosphere. According to the Shapiro–Moffett

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::897ed60edc637b2d4ff4eed6bd4d0808
https://doi.org/10.1109/tns.2020.2965622

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In Situ Distributed Strain Monitoring of a Small-Scale Reinforced Concrete Structure Using Combined FBG/OFDR Fiber Optics Sensing for Assessment of Its Seismic Degradation Mechanisms

Autor: Thierry Chaudat, Stéphane Rougeault, François Voldoire, Estelle Hervé-Secourgeon, Sylvain Magne, Fan Wang, Rudy Desmarchelier, Sandra Vasic

Publikováno v: Structural Health Monitoring 2019.

An experimental program has been defined by EDF (French electric utility) and CEA with the aim to improve the knowledge of the wall-slab junctions’ behavior, by means of reduced-scale mock-ups made of reinforced concrete (RC), representative of Nuc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::36daa0f122b241f47b2b3e3ef910e94f
https://doi.org/10.12783/shm2019/32400

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Fiber Bragg Grating Dynamic Extensometry on Metallic Samples submitted to High Pulse Power Magnetic Fields

Autor: Simon Nehr, Frederic Sinatti, Guillaume Laffont, Nicolas Roussel, J. Luc, Sylvain Magne, Yohan Barbarin, O. Lassalle, G. Le Blanc

Publikováno v: Advanced Photonics 2018 (BGPP, IPR, NP, NOMA, Sensors, Networks, SPPCom, SOF)
Bragg Gratings, Photosensitivity and Poling in Glass Waveguides and Materials
Bragg Gratings, Photosensitivity and Poling in Glass Waveguides and Materials, Jul 2018, Zurich, Switzerland. pp.BM4A.4, ⟨10.1364/BGPPM.2018.BM4A.4⟩

International audience; Isentropic compression of metallic samples under High Pulse Powers (HPPs) are performed at CEA-Gramat. Large strains and high strain rates are obtained under intense magnetic field-driven Laplace forces. On account on electrom

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b3548d1dfd597c758c27bf993585b487
https://cea.hal.science/cea-01919666

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Dynamic measurements of physical quantities in extreme environment using fiber Bragg grating

Autor: L. Jacquet, Sylvain Magne, J. Luc, Vincent Chuzeville, F. Sinatti, A. Osmont, A. Lefrancois, M. Balbarie, Y. Barbarin

Publikováno v: Society of Photo-Optical Instrumentation Engineers (SPIE)
2017 25th international conference on optical fiber sensors (OFS)
2017 25th international conference on optical fiber sensors (OFS), Apr 2017, Jeju, South Korea. pp.103234K, ⟨10.1117/12.2265670⟩
25th International Conference on Optical Fiber Sensors
25th International Conference on Optical Fiber Sensors, Apr 2017, Jeju, South Korea. pp.103234K, ⟨10.1117/12.2265670⟩

25th International Conference on Optical Fibre Sensors (OFS), SOUTH KOREA, APR 24-28, 2017; International audience; Fiber Bragg Gratings (FBGs) are used to measure shock velocity, detonation velocity, shock wave profile or pressure profile in inert a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1e7e06f36d37a3eb60dcd34f2e69222
https://doi.org/10.1117/12.2265670

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Fiber-Coupled, Time-Gated ${\hbox {Al}}_{2}{\hbox {O}}_{3}\!:\!{\hbox {C}}$ Radioluminescence Dosimetry Technique and Algorithm for Radiation Therapy With LINACs

Autor: Aime Ostrowsky, Sybelle Deloule, Pierre Ferdinand, Sylvain Magne

Publikováno v: IEEE Transactions on Nuclear Science. 60:2998-3007

An original algorithm for real-time In Vivo Dosimetry (IVD) based on Radioluminescence (RL) of dosimetric-grade Al2O3:C crystals is described and demonstrated in reference conditions with 12-MV photon beams from a Saturne 43 linear accelerator (LINAC

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c5a5a26a22cc9ad7f50442fab0f0a62a
https://doi.org/10.1109/tns.2013.2263640

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Chirped Fiber Bragg Gratings for Distributed Detonation Velocity Measurements

Autor: Yohan Barbarin, Karol Woirin, Alexandre Lefrançois, Pierre Ferdinand, J. Luc, Vincent Chuzeville, Guillaume Laffont, Sylvain Magne

Publikováno v: OSA Photonics and Fiber Technology Congress-Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides
OSA Photonics and Fiber Technology Congress-Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides, Benjamin J. Eggleton, University of Sydney, Sep 2016, Sydney, Australia. pp.BM5B.3, ⟨10.1364/BGPP.2016.BM5B.3⟩

ISBN: 978-1-943580-17-0; International audience; The accurate measurement of detonation velocity of high explosives is of fundamental importance in order to improve their design and manufacturing conditions as well as qualifying both vulnerability an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d63c8a21f109edea76ba30f42e66da1
https://hal.archives-ouvertes.fr/hal-01905176

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Dynamic High Pressure Measurements Using a Fiber Bragg Grating Probe and an Arrayed Waveguide Grating Spectrometer

Autor: Frederic Sinatti, Yohan Barbarin, Antoine Osmont, Karol Woirin, Alexandre Lefrançois, Sylvain Magne, J. Luc

Publikováno v: SPIE Optical Engineering + Applications
SPIE Optical Engineering + Applications, Aug 2016, San Diego, United States. pp.99600U, ⟨10.1117/12.2236651⟩
Society of Photo-Optical Instrumentation Engineers (SPIE)
INTERFEROMETRY XVIII
INTERFEROMETRY XVIII, Aug 2016, San Diego, United States. pp.99600U, ⟨10.1117/12.2236651⟩

18th Interferometry Conference, San Diego, CA, AUG 30-SEP 01, 2016; International audience; High pressure shock profiles are monitored using a long Fiber Bragg Grating (FBG). Such thin probe, with a diameter of typically 150 µm, can be inserted dire

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e1490654fb1d843e7c72a90b08253a4b
https://hal-cea.archives-ouvertes.fr/cea-02549102/document

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