Analysis on EAST LHCD Operation Space by Using Simple Core-SOL-Divertor Model

被引:1
|
作者
Hiwatari, R. [1 ]
Hatayama, A. [2 ]
Zhu, S. [3 ]
Tomita, Y. [4 ]
机构
[1] Cent Res Inst Elect Power Ind, Tokyo 2018511, Japan
[2] Keio Univ, Fac Sci & Technol, Yokohama, Kanagawa 2238522, Japan
[3] Chinese Acad Sci, Inst Plasma Phys, Hefei 230031, Peoples R China
[4] Natl Inst Nat Sci, Natl Inst Fus Sci, Toki, Gifu 5095292, Japan
关键词
core transport; SOL-divertor transport; operation space; EAST; LHCD; X-POINT MARFE; PLASMA DETACHMENT; CONSISTENT; TRANSITION; ASYMMETRY; HT-7U; ITER;
D O I
10.1088/1009-0630/11/4/04
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
A simple core-SOL-divertor model (CSD model) was developed to investigate qualitatively the overall features of the operational space for the integrated core and edge plasma. In the CSD model, the core plasma model of ITER physics guidelines and the two-point SOL-divertor model are applied. This CSD model is validated by the two dimensional divertor transport code (B2-EIRINE) and by the JT-60U divertor recycling database, and this model is applicable to the low- and high-recycling state of the divertor plasma. The CSD model is applied to the study of the EAST operational space with lower hybrid current drive under various kinds of trade-off for the basic plasma parameters, and the relationship between the operational space and the plasma discharge duration is also discussed.
引用
收藏
页码:389 / 393
页数:5
相关论文
共 50 条
  • [21] A Simple Hybrid Model for SOL, Pedestal and Core Tokamak Plasmas
    Bykov, A. S.
    Sergeev, V. Yu.
    Kuteev, B. V.
    CONTRIBUTIONS TO PLASMA PHYSICS, 2014, 54 (4-6) : 368 - 372
  • [22] Study of Divertor Heat Patterns Induced by LHCD L-Mode Plasmas Using an Infra-Red Camera System on EAST
    Zhang Bin
    Gan Kaifu
    Gong Xianzu
    Zhang Xiaodong
    Wang Fumin
    Yang Zhendong
    Chen Meiwen
    Wang Xiaoqiong
    PLASMA SCIENCE & TECHNOLOGY, 2015, 17 (10) : 831 - 836
  • [23] Study of Divertor Heat Patterns Induced by LHCD L-Mode Plasmas Using an Infra-Red Camera System on EAST
    张斌
    甘开福
    龚先祖
    张晓东
    王福敏
    仰振东
    陈美文
    王晓琼
    EAST Team
    Plasma Science and Technology, 2015, (10) : 831 - 836
  • [24] Studies of plasma detachment using a one dimensional model for divertor operation
    Vesey, R.A.
    Post, D.E.
    Bateman, G.
    Journal of Nuclear Materials, 1995, 220-222
  • [25] Study of Divertor Heat Patterns Induced by LHCD L-Mode Plasmas Using an Infra-Red Camera System on EAST
    张斌
    甘开福
    龚先祖
    张晓东
    王福敏
    仰振东
    陈美文
    王晓琼
    EAST Team
    Plasma Science and Technology, 2015, 17 (10) : 831 - 836
  • [26] Fatigue and fracture analysis on EAST divertor monoblock heat sink in H-mode operation
    Lu, Kun
    Liu, Peng
    Qian, Xinyuan
    Mao, Xin
    Zhang, Jianwu
    Peng, Xuebing
    Qin, Shijun
    Song, Yuntao
    FUSION ENGINEERING AND DESIGN, 2018, 137 : 30 - 34
  • [27] STUDIES OF PLASMA DETACHMENT USING A ONE-DIMENSIONAL MODEL FOR DIVERTOR OPERATION
    VESEY, RA
    POST, DE
    BATEMAN, G
    JOURNAL OF NUCLEAR MATERIALS, 1995, 220 : 1019 - 1023
  • [28] Tungsten core accumulation study in EAST plasma with lower tungsten divertor by kinetic impurity transport model
    Wu, Yihan
    Zhou, Qingrui
    Sang, Chaofeng
    Zhang, Yanjie
    Wang, Yilin
    Wang, Dezhen
    NUCLEAR MATERIALS AND ENERGY, 2022, 33
  • [29] Simulation Study of Detached Plasmas by Using One-Dimensional SOL-Divertor Fluid Code with Virtual Divertor Model
    Togo, S.
    Takizuka, T.
    Nakamura, M.
    Hoshino, K.
    Ibano, K.
    Lang, T. L.
    Ogawa, Y.
    CONTRIBUTIONS TO PLASMA PHYSICS, 2016, 56 (6-8) : 729 - 735
  • [30] Onion skin model (OSM) analysis of EAST SOL plasmas
    Wang, F. Q.
    Chen, Y. P.
    Hu, L. Q.
    Guo, H. Y.
    Liu, S. C.
    Wang, L.
    NUCLEAR FUSION, 2014, 54 (09)