Understanding of time trend of cesium layer on the plasma grid in ITER scaled negative ion source

被引:0
作者
Yoshida, Masafumi [1 ]
机构
[1] Natl Inst Technol, Ube Coll, Dept Elect Engn, Ube, Japan
来源
JOURNAL OF ADVANCED SIMULATION IN SCIENCE AND ENGINEERING | 2024年 / 11卷 / 01期
关键词
Fusion; N-NBI; Negative ion source; Cesium;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A thickness of cesium (Cs) layer on a plasma grid like ITER scaled negative ion source is estimated by using a physical model to control Cs distribution inside the negative ion source. It is found that it is important to take a plasma operation conditions such as duty into account, to understand the Cs behavior in the negative ion source.
引用
收藏
页码:158 / 165
页数:8
相关论文
共 5 条
  • [1] [Anonymous], 2007, Nucl. Fusion, V47, pS18
  • [2] nifs, NIFS database
  • [3] COADSORPTION OF ELECTROPOSITIVE AND ELECTRONEGATIVE ELEMENTS .2. CS AND O2 ON W (100)
    PAPAGEORGOPOULOS, CA
    CHEN, JM
    [J]. SURFACE SCIENCE, 1973, 39 (02) : 313 - 332
  • [4] Evaluation of the Temperature Dependence of the Cesium Deposition on the Plasma Grid in the JT-60SA Negative Ion Source
    Yoshida, M.
    Oohara, W.
    Ichikawa, M.
    Hiratsuka, J.
    Umeda, N.
    Kojima, A.
    Kashiwagi, M.
    [J]. SIXTH INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES (NIBS 2018), 2018, 2052
  • [5] Time evolution of negative ion profile in a large cesiated negative ion source applicable to fusion reactors
    Yoshida, M.
    Hanada, M.
    Kojima, A.
    Kashiwagi, M.
    Umeda, N.
    Hiratsuka, J.
    Ichikawa, M.
    Watanabe, K.
    Grisham, L. R.
    Tsumori, K.
    Kisaki, M.
    [J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 2016, 87 (02)