INFLUENCE OF RADIAL DIFFUSION ON TRITON BURNUP

被引:9
作者
ANDERSON, D [1 ]
BATISTONI, P [1 ]
LISAK, M [1 ]
机构
[1] CHALMERS UNIV TECHNOL,INST ELECTROMAGNET FIELD THEORY,S-41296 GOTHENBURG,SWEDEN
关键词
D O I
10.1088/0029-5515/31/11/011
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
An analytical investigation of the effect of radial diffusion on the burnup of fusion produced 1 MeV tritons in hot deuterium plasmas is presented. A simple and useful expression is obtained for the anomalous burnup ratio, defined as the burnup fraction with radial diffusion effects to that without radial diffusion effects. When applied to recent experimental results from JET and TFTR showing anomalously reduced burnup, a diffusion constant of 0.1-0.3 m2/s is inferred for the high energy tritons.
引用
收藏
页码:2147 / 2153
页数:7
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