New diagnostics for density measurement on Frascati Tokamak upgrade (Articolo in rivista)

Type
Label
  • New diagnostics for density measurement on Frascati Tokamak upgrade (Articolo in rivista) (literal)
Anno
  • 2013-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.nima.2012.12.045 (literal)
Alternative label
  • O. Tudisco; A. Canton; P. Innocente; C. Mazzotta; V.G. Petrov; A.A. Petrov; F. Avino; G. Rocchi (2013)
    New diagnostics for density measurement on Frascati Tokamak upgrade
    in NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT; ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS, AMSTERDAM (Paesi Bassi)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • O. Tudisco; A. Canton; P. Innocente; C. Mazzotta; V.G. Petrov; A.A. Petrov; F. Avino; G. Rocchi (literal)
Pagina inizio
  • 20 (literal)
Pagina fine
  • 22 (literal)
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  • La rivista è pubblicata anche online con ISSN 1872-9576. (literal)
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  • http://www.sciencedirect.com/science/article/pii/S0168900212015781 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 720 (literal)
Rivista
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  • 3 (literal)
Note
  • ISI Web of Science (WOS) (literal)
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • a Associazione EURATOM-ENEA, CR Frascati, Via E. Fermi 45, 00044 Frascati, Rome, Italy; - b Consorzio RFX, Ass. Euratom-ENEA-CNR, Corso Stati Uniti 4, 35127 Padua, Italy; - c State Research Center of Russian Federation, Troitsk Institute of Innovation & Fusion Research, Moscow Region, Russia; - d Centre de Recherches en Physique des Plasmas, Ecole Polytechnique, Lausanne, Switzerland. (O. Tudisco a, A. Canton b, P. Innocente b, C. Mazzotta a, V.G. Petrov c, A.A. Petrov c, F. Avino d, G. Rocchi a) (literal)
Titolo
  • New diagnostics for density measurement on Frascati Tokamak upgrade (literal)
Abstract
  • In FTU, density profile is measured with two new diagnostics: a CO2/CO scanning interferometer and a time-of-flight radar (denominated refractometer). The first, using two scanning beams, can provide a plasma density profile every 62.5 mu s. Two lasers (CO2/CO) are employed for compensation of mechanical vibration of optical components. The scanning component is a small mirror (phi=5 mm) tilting at 8 kHz. The oscillation is cancelled out by a second reflection on this mirror. The time-of-flight refractometer is a two-frequency radar (51.5 GHz and 60.5 GHz) which measures the plasma refractive index from the delay time of an RF pulse that goes through the plasma and is reflected back by the metallic vacuum vessel. The line density and the profile peaking by both diagnostics are in good agreement. (literal)
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