Evaluation of Neutron Emission Rate with FIT3D-DD Code in Large Helical Device*)

被引:0
|
作者
Seki R. [1 ,2 ]
Ogawa K. [1 ,2 ]
Isobe M. [1 ,2 ]
Yokoyama M. [1 ,2 ]
Murakami S. [3 ]
Nuga H. [1 ]
Kamio S. [1 ]
Fujiwara Y. [1 ]
Osakabe M. [1 ,2 ]
机构
[1] National Institute for Fusion Science, National Institutes of Natural Sciences, Toki
[2] SOKENDAI (The Graduate University for Advanced Studies), Toki
[3] Kyoto University, Kyoto
关键词
FIT3D-DD; LHD; neutron emission rate; simple and fast Fokker-Planck analyses;
D O I
10.1585/PFR.14.3402126
中图分类号
学科分类号
摘要
We compared the experimentally measured neutron emission rate with the emission rate calculated by using the simple Fokker-Planck equation with the experimental temperature and density profiles, and the deuteron density evaluated by a spectroscopy in peripheral region in LHD. The neutron emission rates evaluated by the FIT3D-DD code are approximately two times higher than experimental results in the typical magnetic configuration of LHD. In the case of low fast-ion confinement, the calculations are approximately four times higher than experimental measurements. © 2019 The Japan Society of Plasma Science and Nuclear Fusion Research
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页码:1 / 5
页数:4
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