Application of the Zeeman patterns in Ov and Hα spectra to the local plasma diagnostics of the TRIAM-1M tokamak

被引:20
作者
Shikama, T
Kado, S
Zushi, H
Iwamae, A
Tanaka, S
机构
[1] Univ Tokyo, Grad Sch Engn, Bunkyo Ku, Tokyo 1138656, Japan
[2] Univ Tokyo, High Temp Plasma Ctr, Bunkyo Ku, Tokyo 1138656, Japan
[3] Kyushu Univ, Appl Mech Res Inst, Adv Fus Res Ctr, Fukuoka 8168580, Japan
[4] Kyoto Univ, Grad Sch Engn, Sakyo Ku, Kyoto 6068501, Japan
关键词
D O I
10.1063/1.1783877
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
The positions of emission of berylliumlike oxygen ions in the core region as well as the hydrogen atoms in the boundary region of the limiter shadow have been measured by means of the difference of the Zeeman patterns in the spectral shape in the poloidal section of the TRIAM-1M super conducting tokamak [H. Zushi , Nucl. Fusion 43, 1600 (2003)]. For determining magnetic field strength, the sigma components of the Zeeman spectra are resolved by a linear polarizer. In addition to the emission region, the local hydrogen neutral temperature and the recycling flow velocity are measured in the boundary region, and the bulk ion temperature is measured in the core region. (C) 2004 American Institute of Physics.
引用
收藏
页码:4701 / 4708
页数:8
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