Zobrazeno 1 - 10 of 69 pro vyhledávání: '"Francois Legrand"'
1
Automated Deployment of CBC/Radio-Canada’s Media-Over-IP Data Center
Autor: Sunday Nyamweno, Felix Poulin, Francois Legrand, Alexandre Dugas
Publikováno v: SMPTE Motion Imaging Journal. 130:20-29
CBC/Radio-Canada is finalizing its new Internet Protocol (IP)-based production center in Montreal. During the design and early deployment of this major facility, it became clear that the staging and configuration of the thousands of media devices sho
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6d17582c27e0c35b1e9414cf7cd612d1
https://doi.org/10.5594/jmi.2021.3083557
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2
Towards a 1.5 MW, 140 GHz gyrotron for the upgraded ECRH system at W7-X
Autor: Jianbo Jin, Theo Scherer, Alberto Leggieri, G. Gantenbein, Alexander Marek, Ioannis Chelis, Manfred Thumm, Heinrich P. Laqua, D. Wagner, Jörg Weggen, S. Illy, S. Marsen, R. C. Wolf, Tobias Ruess, P. Benin, Ioannis G. Tigelis, Andreas Dinklage, Z.C. Ioannidis, Francois Legrand, Ioannis Gr. Pagonakis, John Jelonnek, Tomasz Rzesnicki, Gaetano Aiello, Konstantinos A. Avramidis, Dirk Strauss
Publikováno v: Fusion Engineering and Design
Fusion engineering and design, 164, Art.-Nr.: 112173
For the required upgrades of the Electron Cyclotron Resonance Heating system at the stellarator Wendelstein 7-X, the development of a 1.5 MW 140 GHz Continuous Wave (CW) prototype gyrotron has started. KIT has been responsible to deliver the scientif
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::22f3dba660debf3f67e97783216ee077
https://hdl.handle.net/21.11116/0000-0008-2ADF-F21.11116/0000-0008-2B9C-921.11116/0000-0008-2AE1-B
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4
Test and Modeling of the Hydraulic Performance of High-Efficiency Cooling Configurations for Gyrotron Resonance Cavities
Autor: Rosa Difonzo, Francois Legrand, Andrea Allio, Rodolphe Marchesin, Laura Savoldi, Alberto Leggieri
Publikováno v: Energies; Volume 13; Issue 5; Pages: 1163
Energies, Vol 13, Iss 5, p 1163 (2020)
The design and manufacturing of different full-size mock-ups of the resonance cavity of gyrotrons, relevant for fusion applications, were performed according to two different cooling strategies. The first one relies on mini-channels, which are very p
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53ec31decfeea0a6fc22a845b52f4f7d
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5
Operations with spherical calorimetric loads in different configurations at gyrotron test stands at EPFL and QST
Autor: Mario Cavinato, John Jelonnek, Jean-Philippe Hogge, A. Nardone, Tomaz Rzesnicki, Stefan Alberti, Gerd Gantenbein, Ioannis G. Tigelis, Ferran Albajar, M. Silva, V. Mellera, Ioannis Gr. Pagonakis, Gustavo Granucci, Kana Takahashi, Stefan Illy, F. Sanchez, Flavio Lucca, Francesco Fanale, N. Rispoli, Timothy Goodman, G. Carannante, Zisis C. Ioannidis, F. Dell'Era, Damien Fasel, Alex Bruschi, Minelli, Ioannis Chelis, Manfred Thumm, Yasuhisa Oda, Alessandro Simonetto, William Bin, Ryosuke Ikeda, Sartori, Francois Legrand
Publikováno v: 23rd Topical Conference on Radiofrequency Power in Plasmas, pp. 090004-1–090004-4, Hefei, China, 14-17 May 2019
info:cnr-pdr/source/autori:Bin W.; Bruschi A.; Fanale F.; Lucca F.; Alberti S.; Carannante G.; Cavinato M.; Goodman T.; Hogge J.-P.; Legrand F.; Sanchez F.; Takahashi K.; Albajar F.; Chelis I.; Dell'Era F.; Fasel D.; Gantenbein G.; Granucci G.; Ikeda R.; Illy S.; Ioannidis Z.; Jelonnek J.; Mellera V.; Minelli; Nardone A.; Oda Y.; Pagonakis I.; Rispoli N.; Rzesnicki T.; Sartori; Silva M.; Simonetto A.; Thumm M.; Tigelis I./congresso_nome:23rd Topical Conference on Radiofrequency Power in Plasmas/congresso_luogo:Hefei, China/congresso_data:14-17 May 2019/anno:2020/pagina_da:090004-1/pagina_a:090004-4/intervallo_pagine:090004-1–090004-4
23rd Topical Conference on Radiofrequency Power in Plasmas, Hefei, China, 14-17 May 2019
info:cnr-pdr/source/autori:Bin W.; Bruschi A.; Fanale F.; Lucca F.; Alberti S.; Carannante G.; Cavinato M.; Goodman T.; Hogge J.-P.; Legrand F.; Sanchez F.; Takahashi K.; Albajar F.; Chelis I.; Dell'Era F.; Fasel D.; Gantenbein G.; Granucci G.; Ikeda R.; Illy S.; Ioannidis Z.; Jelonnek J.; Mellera V.; Minelli; Nardone A.; Oda Y.; Pagonakis I.; Rispoli N.; Rzesnicki T.; Sartori; Silva M.; Simonetto A.; Thumm M.; Tigelis I./congresso_nome:23rd Topical Conference on Radiofrequency Power in Plasmas/congresso_luogo:Hefei, China/congresso_data:14-17 May 2019/anno:2019/pagina_da:/pagina_a:/intervallo_pagine
A research activity in the Institute for Plasma Science and Technology of National Research Council (ISTP-CNR, Italy, former IFP-CNR) and in L.T. Calcoli (LTC, Italy) is aimed at the design and construction of calorimetric loads for absorption and me
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad56a35fd8bf22d18928fbe7cbd3b1be
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6
Recent Development of a 1.5 MW, 140 GHz Continuous-Wave Gyrotron for the Upgraded ECRH System at W7-X
Autor: Alexander Marek, Stefan Illy, P. Benin, Andreas Dinklage, Heinrich P. Laqua, Theo Scherer, Alberto Leggieri, Gerd Gantenbein, Ioannis G. Tigelis, Tobias Ruess, Tomasz Rzesnicki, Gaetano Aiello, Ioannis Gr. Pagonakis, Francois Legrand, Zisis C. Ioannidis, S. Marsen, Jianbo Jin, John Jelonnek, D. Wagner, Jörg Weggen, Dirk Strauss, R. C. Wolf, Konstantinos A. Avramidis, Ioannis Chelis, Manfred Thumm
Publikováno v: 2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
To increase the total injected Electron Cyclotron Resonance Heating (ECRH) power in the plasma of the nuclear fusion experiment Wendelstein 7-X (W7-X), an upgrade of the existing gyrotron installation is in progress. The existing ECRH system, current
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f563b1330e3dadb19739d6d0d55afb6c
https://hdl.handle.net/21.11116/0000-0008-ED0A-321.11116/0000-0008-ED0C-1
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8
Numerical Studies on the Influence of Cavity Thermal Expansion on the Performance of a High-Power Gyrotron
Autor: Francesca Cau, Manfred Thumm, Ferran Albajar, Gerd Gantenbein, Andrea Bertinetti, Konstantinos A. Avramidis, Tomasz Rzesnicki, Ioannis Gr. Pagonakis, Roberto Zanino, Laura Savoldi, Zisis C. Ioannidis, Y. Rozier, Stefan Illy, John Jelonnek, Fabio Cismondi, Francois Legrand
Publikováno v: IEEE transactions on electron devices, 65 (6), 2308-2315
An iterative procedure is described, which models the influence of the thermal expansion of the gyrotron cavity on the expected gyrotron performance. It is a multiphysics simulation method, which involves electrodynamic, thermal-hydraulic, and thermo
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::956c723098f66177dac4e3c56798b1af
https://doi.org/10.1109/ted.2017.2782365
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9
THALES TH1507 140 GHz 1 MW CW Gyrotron for W7-X Stellarator
Autor: Philippe Thouvenin, Jean-Philippe Hogge, Christophe Lievin, Rodolphe Marchesin, Robert Wolf, John Jelonnek, Jianbo Jin, Ioannis Gr. Pagonakis, Alberto Leggieri, Tomasz Rzesnicki, Zisis C. Ioannidis, Stefano Alberti, Heinrich P. Laqua, Francois Legrand, V. Erckmann, Konstantinos A. Avramidis, Stefan Illy, Günter Dammertz, Gerd Gantenbein, Manfred Thumm
Publikováno v: 2019 44th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz)
The status of the THALES 140 GHz 1 MW CW industrial gyrotron program for the W7-X stellarator is discussed in this paper. The industrial design and performances arc briefly discussed with a focus on the tube reliability and endurance.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::46d0a4c8f807c6a108ece059dd86a64b
https://doi.org/10.1109/irmmw-thz.2019.8874589
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10
High-efficiency, long-pulse operation of MW-level dual-frequency gyrotron, 84/126GHz, for the TCV Tokamak
Autor: Francois Legrand, M. Toussaint, Alessandro Moro, William Bin, P. Lavanchy, Konstantinos A. Avramidis, I. Gr. Pagonakis, M. Silva, P. F. Isoz, Andrea Bertinetti, Jérémie Dubray, J. Masur, J.-P. Hogge, U. Siravo, J. Genoud, Stefano Alberti, Damien Fasel, B. Marletaz, Timothy Goodman, Saul Garavaglia
Publikováno v: 44th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2019, pp. 8874423-1–8874423-2, Paris, France, 1-6 September 2019
info:cnr-pdr/source/autori:Alberti S.; Avramidis K.A.; Bin W.; Bertinetti A.; Dubray J.; Fasel D.; Garavaglia S.; Genoud J.; Goodman T.; Hogge J.P.; Isoz P.-F.; Lavanchy P.; Legrand F.; Marletaz B.; Masur J.; Moro A.; Pagonakis I.G.; Silva M.; Siravo U.; Toussaint M./congresso_nome:44th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2019/congresso_luogo:Paris, France/congresso_data:1-6 September 2019/anno:2019/pagina_da:8874423-1/pagina_a:8874423-2/intervallo_pagine:8874423-1–8874423-2
The first unit of the dual-frequency gyrotron, 84126GHz/1MW/2s, for the upgrade of the TCV ECH system has been delivered and is presently being commissioned. During a first phase, long-pulse operation (T RF $\gt 0.5\mathrm{s})$ has been achieved and
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ac254a8bea69f5ab263a3f0100c17f7
https://publikationen.bibliothek.kit.edu/1000100042/48369030
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