EDGE LOCALIZED MODE ACTIVITY AS A LIMIT-CYCLE IN TOKAMAK PLASMAS

被引:136
作者
ITOH, SI
ITOH, K
FUKUYAMA, A
MIURA, Y
机构
[1] OKAYAMA UNIV,FAC ENGN,OKAYAMA 700,JAPAN
[2] JAPAN ATOM ENERGY RES INST,TOKAI,IBARAKI 31911,JAPAN
关键词
D O I
10.1103/PhysRevLett.67.2485
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A model of edge localized modes in tokamak plasmas is presented. A limit-cycle solution is found in the transport equation (time-dependent Ginzburg-Landau type), which has a hysteresis curve for the gradient versus the flux. A periodic oscillation of the particle outflux and an L-H intermediate state are predicted near the L-H transition boundary. A mesophase in spatial structure appears near the edge.
引用
收藏
页码:2485 / 2488
页数:4
相关论文
共 24 条
[1]   STUDY OF GIANT EDGE-LOCALIZED MODES IN DIII-D AND COMPARISON WITH BALLOONING THEORY [J].
GOHIL, P ;
MAHDAVI, MA ;
LAO, L ;
BURRELL, KH ;
CHU, MS ;
DEBOO, JC ;
HSIEH, CL ;
OHYABU, N ;
SNIDER, RT ;
STAMBAUGH, RD ;
STOCKDALE, RE .
PHYSICAL REVIEW LETTERS, 1988, 61 (14) :1603-1606
[2]   ROLE OF EDGE ELECTRIC-FIELD AND POLOIDAL ROTATION IN THE L-H TRANSITION [J].
GROEBNER, RJ ;
BURRELL, KH ;
SERAYDARIAN, RP .
PHYSICAL REVIEW LETTERS, 1990, 64 (25) :3015-3018
[3]   D-III-D DIVERTOR TARGET HEAT-FLUX MEASUREMENTS DURING OHMIC AND NEUTRAL BEAM HEATING [J].
HILL, DN ;
PETRIE, T ;
MAHDAVI, MA ;
LAO, L ;
HOWL, W .
NUCLEAR FUSION, 1988, 28 (05) :902-907
[4]   EDGE ELECTRIC-FIELD PROFILES OF H-MODE PLASMAS IN THE JFT-2M TOKAMAK [J].
IDA, K ;
HIDEKUMA, S ;
MIURA, Y ;
FUJITA, T ;
MORI, M ;
HOSHINO, K ;
SUZUKI, N ;
YAMAUCHI, T .
PHYSICAL REVIEW LETTERS, 1990, 65 (11) :1364-1367
[5]   CHANGE OF TRANSPORT AT L-MODE AND H-MODE TRANSITION [J].
ITOH, SI ;
ITOH, K .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1990, 59 (11) :3815-3818
[6]   SIMULATION STUDY OF SCALINGS IN SCRAPE-OFF LAYER PLASMA BY 2-DIMENSIONAL TRANSPORT CODE [J].
ITOH, SI ;
UEDA, N ;
ITOH, K .
PLASMA PHYSICS AND CONTROLLED FUSION, 1990, 32 (06) :415-427
[7]   MODEL OF L-MODE TO H-MODE TRANSITION IN TOKAMAK [J].
ITOH, SI ;
ITOH, K .
PHYSICAL REVIEW LETTERS, 1988, 60 (22) :2276-2279
[8]   MODEL OF THE H-MODE IN TOKAMAKS [J].
ITOH, SI ;
ITOH, K .
NUCLEAR FUSION, 1989, 29 (06) :1031-1045
[9]  
ITOH SI, NIFS96 REP
[10]   CONFINEMENT STUDIES IN L-TYPE AND H-TYPE ASDEX DISCHARGES [J].
KEILHACKER, M ;
BECKER, G ;
BERNHARDI, K ;
EBERHAGEN, A ;
ELSHAER, M ;
GEHRE, O ;
GERNHARDT, J ;
GLOCK, E ;
HAAS, G ;
KARGER, F ;
KISSEL, S ;
KLUBER, O ;
KORNHERR, M ;
LACKNER, K ;
LISITANO, G ;
LISTER, GG ;
MASSIG, J ;
MAYER, HM ;
MCCORMICK, K ;
MEISEL, D ;
MESERVEY, E ;
MULLER, ER ;
MURMANN, H ;
NIEDERMEYER, H ;
POSCHENRIEDER, W ;
RAPP, H ;
RICHTER, B ;
ROHR, H ;
RYTER, F ;
SCHNEIDER, F ;
SILLER, G ;
SMEULDERS, P ;
SOLDNER, F ;
SPETH, E ;
STABLER, A ;
STEINMETZ, K ;
STEUER, KH ;
SZYMANSKI, Z ;
VENUS, G ;
VOLLMER, O ;
WAGNER, F ;
FUSSMAN, G ;
VONGIERKE, G .
PLASMA PHYSICS AND CONTROLLED FUSION, 1984, 26 (01) :49-63