AN ELEGANT METHOD TO ESTIMATE HELIUM-LIKE ION DENSITIES FROM VISIBLE AND VUV PLASMA SPECTROSCOPY

被引:8
作者
ZASTROW, KD [1 ]
BRZOZOWSKI, JH [1 ]
HORLING, P [1 ]
RACHLEWKALLNE, E [1 ]
机构
[1] ROYAL INST TECHNOL,ALFVEN LAB,DEPT FUS PLASMA PHYS,S-10044 STOCKHOLM 70,SWEDEN
关键词
D O I
10.1088/0741-3335/35/11/005
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 method is presented to estimate the densities of He-like carbon and oxygen ions from the observation of the Li-like 3p --> 3s transitions in the visible and the 3p --> 2s transitions in the vacuum ultraviolet. The method is based on a zero-dimensional model for plasmas with short particle confinement times. General coefficients for this study are derived and evaluated numerically. The method is applied to Extrap-T1 reversed field pinch data.
引用
收藏
页码:1553 / 1561
页数:9
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