MHD activity in FTU plasmas with reversed magnetic shear (Articolo in rivista)

Type
Label
  • MHD activity in FTU plasmas with reversed magnetic shear (Articolo in rivista) (literal)
Anno
  • 1997-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1088/0741-3335/39/12B/029 (literal)
Alternative label
  • Buratti, P; Alladio, F; Micozzi, P; Tudisco, O; Acitelli, L; Angelini, B; Apicella, ML; Apruzzese, G; Barbato, E; Bertocchi, A; Bracco, G; Bruschi, A; Buceti, G; Cardinali, A; Centioli, C; Cesario, R; Ciattaglia, S; Ciotti, M; Cirant, S; Cocilovo, V; Crisanti, F; De Angelis, R; De Marco, F; Esposito, B; Frigione, D; Gabellieri, L; Gatti, G; Giovannozzi, E; Gourlan, C; Granucci, G; Grolli, M; Imparato, A; Kroegler, H; Leigheb, M; Lovisetto, L; Maddaluno, G; Maffia, G; Mancuso, A; Marinucci, M; Mazzitelli, G; Mirizzi, F; Orsitto, FP; Pacella, D; Panaccione, L; Panella, M; Ridolfini, VP; Pieroni, L; Podda, S; Righetti, GB; Romanelli, F; Santini, F; Sassi, M; Segre, SE; Simonetto, A; Sozzi, C; Sternini, S; Tuccillo, AA; Valente, F; Vitale, V; Vlad, G; Zanza, V; Zerbini, M (1997)
    MHD activity in FTU plasmas with reversed magnetic shear
    in Plasma physics and controlled fusion (Print); IOP Publishing Ltd., Bristol BS1 6BE (Regno Unito)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Buratti, P; Alladio, F; Micozzi, P; Tudisco, O; Acitelli, L; Angelini, B; Apicella, ML; Apruzzese, G; Barbato, E; Bertocchi, A; Bracco, G; Bruschi, A; Buceti, G; Cardinali, A; Centioli, C; Cesario, R; Ciattaglia, S; Ciotti, M; Cirant, S; Cocilovo, V; Crisanti, F; De Angelis, R; De Marco, F; Esposito, B; Frigione, D; Gabellieri, L; Gatti, G; Giovannozzi, E; Gourlan, C; Granucci, G; Grolli, M; Imparato, A; Kroegler, H; Leigheb, M; Lovisetto, L; Maddaluno, G; Maffia, G; Mancuso, A; Marinucci, M; Mazzitelli, G; Mirizzi, F; Orsitto, FP; Pacella, D; Panaccione, L; Panella, M; Ridolfini, VP; Pieroni, L; Podda, S; Righetti, GB; Romanelli, F; Santini, F; Sassi, M; Segre, SE; Simonetto, A; Sozzi, C; Sternini, S; Tuccillo, AA; Valente, F; Vitale, V; Vlad, G; Zanza, V; Zerbini, M (literal)
Pagina inizio
  • B383 (literal)
Pagina fine
  • B394 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://iopscience.iop.org/0741-3335/39/12B/029/ (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 39 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 12 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 12B (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Associazione Euratom-ENEA sulla Fusione, CR Frascati, 00044, Frascati, Rome, Italy Associazione Euratom-ENEA-CNR, Istituto di Fisica del Plasma, Milano, Italy Dipartimento di Fisica, II Università di Roma `Tor Vergata', Rome, Italy (literal)
Titolo
  • MHD activity in FTU plasmas with reversed magnetic shear (literal)
Abstract
  • The MHD activity of plasma configurations with reversed magnetic shear has been investigated on the FTU tokamak. In the presence of pairs of surfaces with the same rational value q = m/n of the safety factor, double-tearing modes are excited which give rise in most cases to bursts of sawtooth-like profile rearrangements. More stable regimes have also been found, in which the activity is dominated by rotating saturated modes. In a particular case with q(0) approximate to 2.8 and q(min) approximate to 2.5 a discharge without any detectable MHD activity during the current flat-top has been obtained. In high-temperature regimes (T-e x 8 keV at n(e) approximate to 0.8 x 10(20) m(-3)), an irregular activity has been detected near the plasma centre which could be due to the excitation of resistive interchange modes. (literal)
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