Gyrokinetic-ion drift-kinetic-electron simulation of the (m=2, n=1) cylindrical tearing mode

被引:7
|
作者
Chen, Y. [1 ]
Chowdhury, J. [1 ]
Maksimovic, N. [1 ]
Parker, S. E. [1 ]
Wan, W. [1 ]
机构
[1] Univ Colorado, Boulder, CO 80309 USA
关键词
Magnetohydrodynamics - Plasma simulation;
D O I
10.1063/1.4943105
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
Particle-in-cell simulations of (m = 2; n = 1) tearing mode in cylindrical plasmas are carried out with kinetic electrons using the split-weight control-variate algorithm [Y. Chen and S. E. Parker, J. Comput. Phys. 220, 839 (2007)]. Radially, global simulation shows global mode structure in agreement with reduced-magnetohydrodynamic eigenmode calculation. Simulations of the tearing layer are verified with analytic results for the collisionless, semi-collisional, and drift-tearing mode. (C) 2016 AIP Publishing LLC.
引用
收藏
页数:7
相关论文
共 36 条
  • [31] Onset and evolution of m/n = 2/1 neoclassical tearing modes in high-βp mode discharges in JT-60u
    Isayama, Akihiko
    Matsunaga, Go
    Hirano, Yoichi
    Plasma and Fusion Research, 2013, 8 (2013)
  • [32] Relationship between onset thresholds, trigger types and rotation shear for the m/n = 2/1 neoclassical tearing mode in a high-β spherical torus
    Gerhardt, S.P.
    Brennan, D.P.
    Buttery, R.
    La Haye, R.J.
    Sabbagh, S.
    Strait, E.
    Bell, M.
    Bell, R.
    Fredrickson, E.
    Gates, D.
    Leblanc, B.
    Menard, J.
    Stutman, D.
    Tritz, K.
    Yuh, H.
    Nuclear Fusion, 2009, 49 (03)
  • [33] Effect of the toroidal flow shear on the m/n=2/1 tearing mode by using the rotating resonant magnetic perturbations in the J-TEXT Tokamak
    Jia, Ruo
    Li, Da
    Ding, Yonghua
    Ren, Zhengkang
    Wang, Nengchao
    Mao, Feiyue
    He, Ying
    PLASMA PHYSICS AND CONTROLLED FUSION, 2023, 65 (05)
  • [34] The onset distribution of rotating m,n=2,1 tearing modes and its consequences on the stability of high-confinement-mode plasmas in DIII-D
    Bardoczi, L.
    Richner, N. J.
    Logan, N. C.
    NUCLEAR FUSION, 2023, 63 (12)
  • [35] Experimental evidence of aligning the m/n=2/1 locked mode by RMP for improvement of mode suppression efficiency with electron cyclotron wave on J-TEXT
    Fang, Jiangang
    Chen, Zhongyong
    Yan, Wei
    Wang, Nengchao
    Mao, Feiyue
    Xuan, Zijian
    Ren, Zhengkang
    Chen, Xixuan
    Xia, Donghui
    Yang, Zhoujun
    Chen, Zhipeng
    Ding, Yonghua
    EUROPEAN PHYSICAL JOURNAL-SPECIAL TOPICS, 2025,
  • [36] Direct preemptive stabilization of m, n=2, 1 neoclassical tearing modes by electron cyclotron current drive in the DIII-D low-torque ITER baseline scenario
    Bardoczi, L.
    La Haye, R. J.
    Strait, E. J.
    Logan, N. C.
    Smith, S. P.
    Richner, N. J.
    Callen, J. D.
    NUCLEAR FUSION, 2023, 63 (09)