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Ugo Siravo

ugo.siravo@epfl.ch

EPFL SB SPC-TCV
PPH 241 (Bâtiment PPH)
Station 13
1015 Lausanne

EPFL SB SPC-II
PPH 241 (Bâtiment PPH)
Station 13
1015 Lausanne

Et voilà le travail!

High Voltage Modulator for the TCV Diagnostic Neutral Beam Injector

U. Siravo; S. Delaley; J. Dubray; D. Fasel; A. Karpuchov  et al.

2025. 2025 IEEE Pulsed Power & Plasma Science, Berlin, Germany, 2025-06-15 - 2025-06-20. DOI : 10.1109/ppps56198.2025.11248295.

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New ARC Power Supply for the TCV Diagnostic Neutral Beam Injector

D. V. de la Fuente; S. Delaley; J. Dubray; D. Fasel; A. Karpuchov  et al.

2025. 2025 IEEE Pulsed Power & Plasma Science, Berlin, Germany, 2025-06-15 - 2025-06-20. DOI : 10.1109/ppps56198.2025.11248420.

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Present status of heating neutral beam injection system at TCV

A. Listopad; Y. Andrebe; P. Blanchard; S. Coda; F. Dolizy  et al.

Fusion Engineering and Design. 2025. DOI : 10.1016/j.fusengdes.2025.114867.

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Experimental characterization of the TCV dual-frequency gyrotron and validation of numerical codes including the effect of After Cavity Interaction

J. Genoud; S. Alberti; J.-P. Hogge; K. Avramidis; A. Bruschi  et al.

2024. 22nd Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (EC22), Daejeon, Republic of Korea, 2024-04-22 - 2024-04-26. p. 04008. DOI : 10.1051/epjconf/202431304008.

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Maintenance and optimization of the TCV power supply

U. Siravo; J. Dubray; H. Elaian; D. Fasel; D. Velasco

Fusion Engineering And Design. 2024. DOI : 10.1016/j.fusengdes.2024.114277.

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Applicability of the ITER-like EC HVPS design to the DEMO ECS

D. Fasel; J. Dubray; A. Ferro; T. Franke; E. Gaio  et al.

Fusion Engineering And Design. 2024. DOI : 10.1016/j.fusengdes.2024.114150.

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EMC and earthing concept of the ITER EC-system

U. Siravo; F. Albajar; D. Parmar; J. Dubray; D. Fasel  et al.

Fusion Engineering And Design. 2023. DOI : 10.1016/j.fusengdes.2023.113719.

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Homogenous power distribution along gyrotron collector walls

J. Dubray; S. Alberti; D. Fasel; J.-P. Hogge; P.-F. Isoz  et al.

2023. SOFT2022, Dubrovnik, Croatie, September 18-23, 2022.

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Control upgrade for the TCV coils power supplies

D. V. de la Fuente; N. Cherix; D. Fasel; J. Dubray; J. Orsinger  et al.

Fusion Engineering And Design. 2023. DOI : 10.1016/j.fusengdes.2023.113539.

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Homogenous power distribution along gyrotron collector walls

J. Dubray; S. Alberti; D. Fasel; J.-P. Hogge; P.-F. Isoz  et al.

Fusion Engineering And Design. 2023. DOI : 10.1016/j.fusengdes.2022.113410.

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Upgrade of the neutral beam heating system on the TCV tokamak - second high energy neutral beam

A. N. Karpushov; F. Bagnato; M. Baquero-Ruiz; S. Coda; C. Colandrea  et al.

Fusion Engineering And Design. 2022. DOI : 10.1016/j.fusengdes.2022.113384.

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LTCC magnetic sensors at EPFL and TCV: Lessons learnt for ITER

D. Testa; A. Corne; C. Jacq; T. Maeder; M. Toussaint  et al.

Fusion Engineering And Design. 2019. DOI : 10.1016/j.fusengdes.2019.02.127.

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Enhanced operation of the Eu Ec test facility

D. Fasel; S. Alberti; J. Dubray; T. Goodman; Hogge  et al.

Fusion Engineering And Design. 2019. DOI : 10.1016/j.fusengdes.2019.03.072.

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Electrical integration of two 1MW/2s dual-frequency gyrotrons into the EC-system of the TCV tokamak

U. Siravo; S. Alberti; J. Dubray; D. Fasel; A. Perez

Fusion Engineering And Design. 2019. DOI : 10.1016/j.fusengdes.2019.02.117.

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High-efficiency, long-pulse operation of MW-level dual-frequency gyrotron, 84/126GHz, for the TCV Tokamak

S. Alberti; K. A. Avramidis; W. Bin; A. Bertinette; J. Dubray  et al.

2019. 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Paris, FRANCE, Sep 01-06, 2019. DOI : 10.1109/IRMMW-THz.2019.8874423.

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EMC improvement of an ECH power supplies system at TCV

U. Siravo; J. Dubray; D. Fasel; T. Goodman; A. Perez  et al.

2017. 29th Symposium on Fusion Technology (SOFT), Prague, CZ, September 05-09,2017. p. 417 - 420. DOI : 10.1016/j.fusengdes.2017.03.079.

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ITER-Earthing

A. Perez; D. Fasel; J. Lister; B. Marlétaz; P. Marmillod  et al.

2011. 26th Symposium on Fusion Technology, Porto, Portugal, 27 September - 01 October 2010. p. 2694 - 2697. DOI : 10.1016/j.fusengdes.2011.03.032.

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MAGY: an innovative high voltage - low current power supply for gyrotron

U. Siravo; J. Alex; M. Bader; M. Carpita; D. Fasel  et al.

2011. 26th Symposium on Fusion Technology, Porto, Portugal, 27 September - 01 October 2010. DOI : 10.1016/j.fusengdes.2011.01.041.

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First experimental results from the European Union 2 MW coaxial cavity ITER gyrotron prototype

J.-P. Hogge; T. Goodman; S. Alberti; F. Albajar; K. A. Avramides  et al.

Fusion Science and Technology. 2009. DOI : 10.13182/FST09-A4072.

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First experimental results from the EU 2 MW coaxial cavity ITER gyrotron prototype

T. Goodman; S. Alberti; E. Droz; D. Fasel; J.-P. Hogge  et al.

2009. 15th Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating, Yosemite National Park, CA, USA, March 10-13, 2008. p. 515 - 522.

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Status of development of the 2MW, 170GHz coaxial-cavity gyrotron for ITER

S. Alberti; F. Albajar; K. Avramides; P. Benin; W. Bin  et al.

2008. 33rd International Conference on Infrared, Millimeter and Terahertz waves, Pasadena, CA, USA, September 15-19, 2008. p. 311 - 313. DOI : 10.1109/ICIMW.2008.4665577.

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A revised ITER EC system baseline design proposal

M. Henderson; S. Alberti; R. Chavan; D. Fasel; T. Goodman  et al.

2008. EC-15 Joint Workshop on ECE and ECRH, Yosemite Park, California, USA, March 10-13, 2008.

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Installation and commissionning of the EU test facility for ITER gyrotron

D. Fasel; S. Alberti; T. Bonicelli; E. Droz; T. Goodman  et al.

2006. SOFT 2006, 24th Symposium on Fusion Technology, Warsaw, Poland, 2006-09-11.

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Safety factor profile requirements for electron ITB formation in TCV

T. P. Goodman; R. Behn; Y. Camenen; S. Coda; E. Fable  et al.

Plasma Physics and Controlled Fusion. 2005. DOI : 10.1088/0741-3335/47/12B/S09.

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Recent results from the electron cyclotron heated plasmas in Tokamak à Configuration Variable (TCV)

M. A. Henderson; S. Alberti; C. Angioni; G. Arnoux; R. Behn  et al.

Physics of Plasmas. 2003. DOI : 10.1063/1.1562167.

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An overview of results from the TCV tokamak

T. P. Goodman; S. M. Ahmed; S. Alberti; Y. Andrebe; C. Angioni  et al.

Nuclear Fusion. 2003. DOI : 10.1088/0029-5515/43/12/008.

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Accessibility and properties of ELMy H-mode and ITB plasmas in TCV

Y. R. Martin; M. A. Henderson; S. Alberti; P. Amorim; Y. Andrebe  et al.

Plasma Physics and Controlled Fusion. 2003. DOI : 10.1088/0741-3335/45/12A/023.

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ECH physics and new operational regimes on TCV

J. M. Moret; S. M. Ahmed; S. Alberti; Y. Andrebe; K. Appert  et al.

Plasma Physics and Controlled Fusion. 2002. DOI : 10.1088/0741-3335/44/12B/307.

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Recent results from the EC heated plasmas in the TCV tokamak

J. Lister; X. Llobet; J.-C. Magnin; B. Marletaz; P. Marmillod  et al.

2002. part 3: Invited talk at the 44th Annual Meeting.

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