Transport in the sawtooth collapse

被引：32

作者：

Wesson, JA ^{[1
]}

Alper, B ^{[1
]}

Edwards, AW ^{[1
]}

Gill, RD ^{[1
]}

机构：

[1] Jet Joint Undertaking, Abingdon OX14 3EA, Oxon, England

来源：

PHYSICAL REVIEW LETTERS | 1997年 / 79卷 / 25期

关键词：

D O I：

10.1103/PhysRevLett.79.5018

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

The rapid temperature collapse in tokamak sawtooth oscillations having incomplete magnetic reconnection is generally thought to occur through ergodization of the magnetic field. An experiment in JET using injected nickel indicates that this explanation is improbable.

引用

页码：5018 / 5021

页数：4

共 12 条

[1] JET soft x-ray diagnostic systems [J].

Alper, B ;

Dillon, S ;

Edwards, AW ;

Gill, RD ;

Robins, R ;

Wilson, DJ .

REVIEW OF SCIENTIFIC INSTRUMENTS, 1997, 68 (01) :778-781

[2] SAWTOOTH ACTIVITY IN OHMICALLY HEATED JET PLASMAS [J].

CAMPBELL, DJ ;

GILL, RD ;

GOWERS, CW ;

WESSON, JA ;

BARTLETT, DV ;

BEST, CH ;

CODA, S ;

COSTLEY, AE ;

EDWARDS, A ;

KISSEL, SE ;

NIESTADT, RM ;

PIEKAAR, HW ;

PRENTICE, R ;

ROSS, RT ;

TUBBING, BJD .

NUCLEAR FUSION, 1986, 26 (08) :1085-1092

[3] RAPID COLLAPSE OF A PLASMA SAWTOOTH OSCILLATION IN THE JET TOKAMAK [J].

EDWARDS, AW ;

CAMPBELL, DJ ;

ENGELHARDT, WW ;

FAHRBACH, HU ;

GILL, RD ;

GRANETZ, RS ;

TSUJI, S ;

TUBBING, BJD ;

WELLER, A ;

WESSON, J ;

ZASCHE, D .

PHYSICAL REVIEW LETTERS, 1986, 57 (02) :210-213

[4]

Kadomtsev B., 1975, Sov. J. Plasma Phys, V1, P389

[5] THE ROLE OF STOCHASTICITY IN SAWTOOTH OSCILLATIONS [J].

LICHTENBERG, AJ ;

ITOH, K ;

ITOH, SI ;

FUKUYAMA, A .

NUCLEAR FUSION, 1992, 32 (03) :495-512

[6] STOCHASTICITY AS THE MECHANISM FOR THE DISRUPTIVE PHASE OF THE M = 1 TOKAMAK OSCILLATIONS [J].

LICHTENBERG, AJ .

NUCLEAR FUSION, 1984, 24 (10) :1277-1289

[7] MEASUREMENTS OF IMPURITY TRANSPORT IN JET [J].

PASINI, D ;

GIANNELLA, R ;

TARONI, LL ;

MATTIOLI, M ;

DENNEHINNOV, B ;

HAWKES, N ;

MAGYAR, G ;

WEISEN, H .

PLASMA PHYSICS AND CONTROLLED FUSION, 1992, 34 (05) :677-685

[8]

Soltwisch H., 1986, PLASMA PHYS CONTROLL, V1, P263

[9]

SOLTWISCH H, 1987, P 29 ANN M APS DIV P

[10]

Wesson J., 1997, TOKAMAKS

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