COMPARISON OF POLOIDAL FIELD-MEASUREMENTS ON JET

被引:26
作者
WOLF, RC
OROURKE, J
EDWARDS, AW
VONHELLERMANN, M
机构
[1] JET Joint Undertaking, Abingdon
关键词
D O I
10.1088/0029-5515/33/4/I13
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
Simultaneous measurements of the poloidal magnetic field distribution in JET by means of the FaradaY and motional Stark effects reported. The experiments were designed to minimize the errors resulting from a ron-circular flux surface geometry and from a limited spatial resolution. Both techniques show that full reconnection of the flux inside the q = 1 surface does not occur during a sawtooth collaPse.
引用
收藏
页码:663 / 667
页数:5
相关论文
共 19 条
[1]   OBSERVATIONS OF MOTIONAL STARK FEATURES IN THE BALMER SPECTRUM OF DEUTERIUM IN THE JET PLASMA [J].
BOILEAU, A ;
VONHELLERMANN, M ;
MANDL, W ;
SUMMERS, HP ;
WEISEN, H ;
ZINOVIEV, A .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1989, 22 (07) :L145-L152
[2]   JET POLARI-INTERFEROMETER [J].
BRAITHWAITE, G ;
GOTTARDI, N ;
MAGYAR, G ;
OROURKE, J ;
RYAN, J ;
VERON, D .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1989, 60 (09) :2825-2834
[3]   DETERMINATION OF CENTRAL Q AND EFFECTIVE MASS ON TEXTOR BASED ON DISCRETE ALFVEN-WAVE (DAW) SPECTRUM MEASUREMENTS [J].
DESCAMPS, P ;
VANWASSENHOVE, G ;
KOCH, R ;
MESSIAEN, AM ;
VANDENPLAS, PE ;
LISTER, JB ;
MARMILLOD, P .
PHYSICS LETTERS A, 1990, 143 (6-7) :311-316
[4]   MEASUREMENT OF MAGNETIC-FIELDS IN A TOKAMAK USING LASER-LIGHT SCATTERING [J].
FORREST, MJ ;
CAROLAN, PG ;
PEACOCK, NJ .
NATURE, 1978, 271 (5647) :718-722
[5]   SAFETY FACTOR ON THE AXIS OF A TOKAMAK DURING OHMICALLY HEATED SAWTOOTHING DISCHARGES FROM A LOCALIZED MEASUREMENT OF CIRCULAR-POLARIZATION OF THE LI-I-6708-A-LINE [J].
HUANG, LK ;
FINKENTHAL, M ;
WROBLEWSKI, D ;
MOOS, HW ;
WEST, WP ;
THOMAS, DM ;
THOMAS, MP ;
YANG, XZ ;
PHILLIPS, PE ;
WOOTTON, AJ ;
BENGTSON, RD ;
BOEDO, JA ;
BRAVENEC, RV ;
CHEN, JY ;
CIMA, G ;
GENTLE, KW ;
MCCOOL, SC ;
RICHARDS, BU ;
ROWAN, WL ;
SING, DC ;
WENZEL, KW .
PHYSICS OF FLUIDS B-PLASMA PHYSICS, 1990, 2 (04) :809-814
[6]  
KADOMTSEV BB, 1975, FIZ PLASMY, V1, P750
[7]   MAGNETIC-FIELD PITCH-ANGLE MEASUREMENTS IN THE PBX-M TOKAMAK USING THE MOTIONAL STARK-EFFECT [J].
LEVINTON, FM ;
FONCK, RJ ;
GAMMEL, GM ;
KAITA, R ;
KUGEL, HW ;
POWELL, ET ;
ROBERTS, DW .
PHYSICAL REVIEW LETTERS, 1989, 63 (19) :2060-2063
[8]   TEMPORAL BEHAVIOR OF THE PLASMA CURRENT DISTRIBUTION IN THE ASDEX TOKAMAK DURING LOWER-HYBRID CURRENT DRIVE [J].
MCCORMICK, K ;
SOLDNER, FX ;
ECKHARTT, D ;
LEUTERER, F ;
MURMANN, H ;
DERFLER, H ;
EBERHAGEN, A ;
GEHRE, O ;
GERNHARDT, J ;
VONGIERKE, G ;
GRUBER, O ;
KEILHACKER, M ;
KLUBER, O ;
LACKNER, K ;
MEISEL, D ;
MERTENS, V ;
ROHR, H ;
SCHMITTER, KH ;
STEUER, KH ;
WAGNER, F .
PHYSICAL REVIEW LETTERS, 1987, 58 (05) :491-494
[9]   Q-MEASUREMENTS DURING SAWTOOTH OSCILLATIONS IN A LOW Q-TOKAMAK [J].
MOYER, RA ;
GOETZ, JA ;
DEXTER, RN ;
PRAGER, SC .
PHYSICS OF FLUIDS B-PLASMA PHYSICS, 1989, 1 (11) :2139-2141
[10]   THE CHANGE IN THE SAFETY FACTOR PROFILE AT A SAWTOOTH COLLAPSE [J].
OROURKE, J .
PLASMA PHYSICS AND CONTROLLED FUSION, 1991, 33 (04) :289-296