COMPARISON OF EXPERIMENTAL AND THEORETICAL FAST ION SLOWING-DOWN TIMES IN DIII-D

被引:66
作者
HEIDBRINK, WW [1 ]
KIM, JH [1 ]
GROEBNER, RJ [1 ]
机构
[1] GEN ATOM,SAN DIEGO,CA
关键词
Deuterium - Neutrons - Plasmas--Heating - Tokamak Devices;
D O I
10.1088/0029-5515/28/10/018
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
Short deuterium beam pulses are injected into the D III-D tokamak to study the variation of beam slowing-down time with temperature and density. The slowing-down time is inferred from the rate of decay of the d(d,n)3He neutron emission. To within approximately 30%, the results are consistent with Sivukhin's classical theory. The short beam pulses are also useful for measurements of the central deuterium density.
引用
收藏
页码:1897 / 1901
页数:5
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