Runaway generation during disruptions in JET and TEXTOR

被引:70
作者
Lehnen, M. [1 ]
Abdullaev, S. S. [1 ]
Arnoux, G.
Bozhenkov, S. A. [1 ]
Jakubowski, M. W. [3 ]
Jaspers, R. [2 ]
Plyusnin, V. V. [4 ]
Riccardo, V. [5 ]
Samm, U. [1 ]
机构
[1] Forschungszentrum Julich, EURATOM Assoc, Inst Energy Res Plasma Phys, Julich, Germany
[2] EURATOM, FOM Rijnhuizen, NL-3430 BE Nieuwegein, Netherlands
[3] Teilinst Greifswald, Max Planck Inst Plasmaphys, IPP EURATOM Assoc, D-17491 Greifswald, Germany
[4] Assoc EURATCM IST, Inst Plasmas & Fusao Nucl, P-1049001 Lisbon, Portugal
[5] UKAEA Euratom Fus Assoc, Culham Sci Ctr, Abingdon OX14 3DB, Oxon, England
基金
英国工程与自然科学研究理事会;
关键词
MAJOR DISRUPTIONS; DIII-D; ELECTRONS; GAS; MITIGATION; TOKAMAK; TERMINATION; PLASMAS; JT-60U; AVALANCHE;
D O I
10.1016/j.jnucmat.2009.01.200
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Runaway electrons generated during ITER disruptions are of concern for the integrity of the plasma facing components. It is expected that a power of up to 8 GW is exposed to ITER PFCs. We present ill this article observations from JET and TEXTOR on the generation of runaways and the heat load deposition. Suppression techniques like massive gas injection and resonant magnetic perturbations are discussed. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:740 / 746
页数:7
相关论文
共 41 条
[11]   OBSERVATION OF INFRARED SYNCHROTRON RADIATION FROM TOKAMAK RUNAWAY ELECTRONS IN TEXTOR [J].
FINKEN, KH ;
WATKINS, JG ;
RUSBULDT, D ;
CORBETT, WJ ;
DIPPEL, KH ;
GOEBEL, DM ;
MOYER, RA .
NUCLEAR FUSION, 1990, 30 (05) :859-870
[12]   Direct observations of runaway electrons during disruptions in the JET tokamak [J].
Gill, RD ;
Alper, B ;
Edwards, AW ;
Ingesson, LC ;
Johnson, MF ;
Ward, DJ .
NUCLEAR FUSION, 2000, 40 (02) :163-174
[13]   Behaviour of disruption generated runaways in JET [J].
Gill, RD ;
Alper, B ;
de Baar, M ;
Hender, TC ;
Johnson, MF ;
Riccardo, V .
NUCLEAR FUSION, 2002, 42 (08) :1039-1044
[14]   Gas jet disruption mitigation studies on Alcator C-Mod and DIII-D [J].
Granetz, R. S. ;
Hollmann, E. M. ;
Whyte, D. G. ;
Izzo, V. A. ;
Antar, G. Y. ;
Bader, A. ;
Bakhtiari, M. ;
Biewer, T. ;
Boedo, J. A. ;
Evans, T. E. ;
Hutchinson, I. H. ;
Jernigan, T. C. ;
Gray, D. S. ;
Groth, M. ;
Humphreys, D. A. ;
Lasnier, C. J. ;
Moyer, R. A. ;
Parks, P. B. ;
Reinke, M. L. ;
Rudakov, D. L. ;
Strait, E. J. ;
Terry, J. L. ;
Wesley, J. ;
West, W. P. ;
Wurden, G. ;
Yu, J. .
NUCLEAR FUSION, 2007, 47 (09) :1086-1091
[15]   Suppression of runaway electron avalanches by radial diffusion [J].
Helander, P ;
Eriksson, LG ;
Andersson, F .
PHYSICS OF PLASMAS, 2000, 7 (10) :4106-4111
[16]   Runaway acceleration during magnetic reconnection in tokamaks [J].
Helander, P ;
Eriksson, LG ;
Andersson, F .
PLASMA PHYSICS AND CONTROLLED FUSION, 2002, 44 :B247-B262
[17]   Chapter 3:: MHD stability, operational limits and disruptions [J].
Hender, T. C. ;
Wesley, J. C. ;
Bialek, J. ;
Bondeson, A. ;
Boozer, A. H. ;
Buttery, R. J. ;
Garofalo, A. ;
Goodman, T. P. ;
Granetz, R. S. ;
Gribov, Y. ;
Gruber, O. ;
Gryaznevich, M. ;
Giruzzi, G. ;
Guenter, S. ;
Hayashi, N. ;
Helander, P. ;
Hegna, C. C. ;
Howell, D. F. ;
Humphreys, D. A. ;
Huysmans, G. T. A. ;
Hyatt, A. W. ;
Isayama, A. ;
Jardin, S. C. ;
Kawano, Y. ;
Kellman, A. ;
Kessel, C. ;
Koslowski, H. R. ;
La Haye, R. J. ;
Lazzaro, E. ;
Liu, Y. Q. ;
Lukash, V. ;
Manickam, J. ;
Medvedev, S. ;
Mertens, V. ;
Mirnov, S. V. ;
Nakamura, Y. ;
Navratil, G. ;
Okabayashi, M. ;
Ozeki, T. ;
Paccagnella, R. ;
Pautasso, G. ;
Porcelli, F. ;
Pustovitov, V. D. ;
Riccardo, V. ;
Sato, M. ;
Sauter, O. ;
Schaffer, M. J. ;
Shimada, M. ;
Sonato, P. ;
Strait, E. J. .
NUCLEAR FUSION, 2007, 47 (06) :S128-S202
[18]   Overview on stationary and transient divertor heat loads [J].
Herrmann, A .
PLASMA PHYSICS AND CONTROLLED FUSION, 2002, 44 (06) :883-903
[19]   Measurements of impurity and heat dynamics during noble gas jet-initiated fast plasma shutdown for disruption mitigation in DIII-D [J].
Hollmann, EM ;
Jernigan, TC ;
Groth, M ;
Whyte, DG ;
Gray, DS ;
Austin, ME ;
Bray, BD ;
Brennan, DP ;
Brooks, NH ;
Evans, TE ;
Humphreys, DA ;
Lasnier, CJ ;
Moyer, RA ;
McLean, AG ;
Parks, PB ;
Rozhansky, V ;
Rudakov, DL ;
Strait, EJ ;
West, WP .
NUCLEAR FUSION, 2005, 45 (09) :1046-1055
[20]   COLLISIONAL AVALANCHE EXPONENTIATION OF RUNAWAY ELECTRONS IN ELECTRIFIED PLASMAS [J].
JAYAKUMAR, R ;
FLEISCHMANN, HH ;
ZWEBEN, SJ .
PHYSICS LETTERS A, 1993, 172 (06) :447-451