Comet cross-section tokamaks

被引:6
|
作者
Kesner, J
Ramos, RR
Gang, FY
机构
[1] Plasma Fusion Center, Massachusetts Institute of Technology, Cambridge, 02139, Massachusetts
[2] Lexington, 02173, Massachusetts, Exa Corp.
关键词
D O I
10.1007/BF02214514
中图分类号
TL [原子能技术]; O571 [原子核物理学];
学科分类号
0827 ; 082701 ;
摘要
We explore the stability and confinement properties of tokamaks with comet-shaped plasmas which feature oblate cross-sections and negative triangularity. Such cross-section shaping is expected to reduce the trapping of particles in regions of bad curvature and lead to improved confinement. Additionally, it can improve stability to Mercier modes. This approach can therefore lead to reactors with improved confinement and lower plasma current.
引用
收藏
页码:361 / 371
页数:11
相关论文
共 50 条
  • [21] SEPARATION OF BETA-BARP AND LI IN TOKAMAKS OF NON-CIRCULAR CROSS-SECTION
    LAO, LL
    STJOHN, H
    STAMBAUGH, RD
    PFEIFFER, W
    NUCLEAR FUSION, 1985, 25 (10) : 1421 - 1436
  • [22] STABILIZATION OF RESISTIVE INTERNAL KINK MODES IN TOKAMAKS WITH NON-CIRCULAR CROSS-SECTION
    STRAUSS, HR
    MONTICELLO, DA
    MANICKAM, J
    NUCLEAR FUSION, 1989, 29 (02) : 320 - 324
  • [23] WALL-STABILIZED, HIGH-BETA EQUILIBRIA IN TOKAMAKS OF ARBITRARY CROSS-SECTION
    JONES, R
    NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA B-GENERAL PHYSICS RELATIVITY ASTRONOMY AND MATHEMATICAL PHYSICS AND METHODS, 1977, 40 (02): : 303 - 310
  • [24] RESISTIVE WALL EFFECTS ON AXIALLY-SYMMETRIC MODES IN TOKAMAKS WITH ELLIPTICAL CROSS-SECTION
    CHANG, CS
    DOBROTT, D
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1980, 25 (08): : 847 - 848
  • [25] STABILITY OF ELONGATED CROSS-SECTION TOKAMAKS TO AXISYMMETRIC EVEN POLOIDAL MODE NUMBER DEFORMATIONS
    WEINER, R
    JARDIN, SC
    POMPHREY, N
    PHYSICS OF FLUIDS B-PLASMA PHYSICS, 1989, 1 (12): : 2349 - 2352
  • [26] GLOBAL REACTOR PARAMETER SURVEY FOR ELLIPTICAL CROSS-SECTION TOKAMAKS WITH LARGE POWER RATINGS
    USHER, JL
    POWELL, JR
    TRANSACTIONS OF THE AMERICAN NUCLEAR SOCIETY, 1975, 22 (NOV16): : 60 - 61
  • [27] CROSS-SECTION
    KATZ, R
    APPLIED RADIATION AND ISOTOPES, 1990, 41 (06) : 563 - 567
  • [28] Cross-section?
    Heckelmann, Jan
    Dafotakis, Manuel
    KLINISCHE NEUROPHYSIOLOGIE, 2022, 53 (02) : 121 - 123
  • [29] Improved magnetohydrodynamic stability through optimization of higher order moments in cross-section shape of tokamaks
    Turnbull, AD
    Lin-Liu, YR
    Miller, RL
    Taylor, TS
    Todd, TN
    PHYSICS OF PLASMAS, 1999, 6 (04) : 1113 - 1116
  • [30] NUMERICAL STUDIES OF INTERNAL MHD INSTABILITIES OF FINITE-BETA, RECTANGULAR CROSS-SECTION TOKAMAKS
    COCHRAN, FL
    LIEWER, PC
    BATEMAN, G
    HICKS, HR
    WOOTEN, JW
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1976, 21 (09): : 1100 - 1100