Počet záznamů: 1  

Overview of the RFX-mod fusion science activity

  1. 1.
    0476456 - ÚFP 2018 RIV AT eng J - Článek v odborném periodiku
    Zuin, M. - Dal Bello, S. - Marrelli, L. - Puiatti, M.E. - Agostinetti, P. - Agostini, M. - Antoni, V. - Auriemma, F. - Barbisan, M. - Barbui, T. - Baruzzo, M. - Belli, F. - Bettini, P. - Bigi, M. - Bilel, R. - Boldrin, M. - Bolzonella, T. - Bonfiglio, D. - Brombin, M. - Buffa, A. - Bustreo, C. - Canton, A. - Cappello, S. - Carraro, L. - Cavazzana, R. - Cester, D. - Chacon, L. - Chitarin, G. - Cooper, W.A. - Cordaro, L. - Dalla Palma, M. - Deambrosis, S. - Delogu, R. - De Lorenzi, A. - De Masi, G. - Dong, J.Q. - Escande, D.F. - Fassina, A. - Felici, F. - Ferro, A. - Finotti, C. - Franz, P. - Frassinetti, L. - Gaio, E. - Ghezzi, F. - Giudicotti, L. - Gnesotto, F. - Gobbin, M. - Gonzalez, W.A. - Grando, L. - Guo, S.C. - Hanson, J.D. - Hirshman, S.P. - Innocente, P. - Jackson, J.L. - Kiyama, S. - Komm, Michael - Kudlacek, O. - Laguardia, L. - Li, C. - Liu, B. - Liu, S.F. - Liu, Y.Q. - López- Bruna, D. - Lorenzini, R. - Luce, T.C. - Luchetta, A. - Maistrello, A. - Manduchi, G. - Mansfield, D.K. - Marchiori, G. - Marconato, N. - Marcuzzi, D. - Martin, P. - Martines, E. - Martini, S. - Mazzitelli, G. - McCormack, O. - Miorin, E. - Momo, B. - Moresco, M. - Narushima, Y. - Okabayashi, M. - Paccagnella, R. - Patel, N. - Pavei, M. - Peruzzo, S. - Pilan, N. - Pigatto, L. - Piovan, R. - Piovesan, P. - Piron, C. - Piron, L. - Predebon, I. - Pucella, G. - Rea, C. - Recchia, M. - Rizzolo, A. - Rostagni, G. - Ruset, C. - Sajò- Bohus, L. - Sakakita, H. - Sanchez, R. - Sarff, J.S. - Sattin, F. - Scarin, P. - Schmitz, O. - Schneider, W. - Siragusa, M. - Sonato, P. - Spada, E. - Spagnolo, S. - Spolaore, M. - Spong, D.A. - Spizzo, G. - Stevanato, L. - Suzuki, Y. - Taliercio, C. - Terranova, D. - Tudisco, O. - Urso, G. - Valente, M. - Valisa, M. - Vallar, M. - Veranda, M. - Vianello, N. - Villone, F. - Vincenzi, P. - Visona, N. - White, R.B. - Xanthopoulos, P. - Xu, X.Y. - Yanovskiy, V. - Zamengo, A. - Zanca, P. - Zaniol, B. - Zanotto, L. - Zhang, Y. - Zilli, E.
    Overview of the RFX-mod fusion science activity.
    Nuclear Fusion. Roč. 57, č. 10 (2017), č. článku 102012. ISSN 0029-5515. E-ISSN 1741-4326.
    [IAEA Fusion Energy Conference/26./. Kyoto, 17.10.2016-22.10.2016]
    Institucionální podpora: RVO:61389021
    Klíčová slova: reversed field pinch * tokamak * single helicity * 3D boundary * runaway electrons * MHD * PWI
    Obor OECD: Fluids and plasma physics (including surface physics)
    Impakt faktor: 4.057, rok: 2017
    http://iopscience.iop.org/article/10.1088/1741-4326/aa61cc

    This paper reports the main recent results of the RFX-mod fusion science activity. The RFX-mod device is characterized by a unique flexibility in terms of accessible magnetic configurations. Axisymmetric and helically shaped reversed-field pinch equilibria have been studied, along with tokamak plasmas in a wide range of q(a) regimes (spanning from 4 down to 1.2 values). The full range of magnetic configurations in between the two, the so-called ultra-low q ones, has been explored, with the aim of studying specific physical issues common to all equilibria, such as, for example, the density limit phenomenon. The powerful RFX-mod feedback control system has been exploited for MHD control, which allowed us to extend the range of experimental parameters, as well as to induce specific magnetic perturbations for the study of 3D effects. In particular, transport, edge and isotope effects in 3D equilibria have been investigated, along with runaway mitigations through induced magnetic perturbations. The first transitions to an improved confinement scenario in circular and D-shaped tokamak plasmas have been obtained thanks to an active modification of the edge electric field through a polarized electrode. The experiments are supported by intense modeling with 3D MHD, gyrokinetic, guiding center and transport codes. Proposed modifications to the RFX-mod device, which will enable further contributions to the solution of key issues in the roadmap to ITER and DEMO, are also briefly presented
    Trvalý link: http://hdl.handle.net/11104/0273316

     
     
Počet záznamů: 1  

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