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

  • SEKI Ryosuke
    National Institute for Fusion Science, National Institutes of Natural Sciences SOKENDAI (The Graduate University for Advanced Studies)
  • OGAWA Kunihiro
    National Institute for Fusion Science, National Institutes of Natural Sciences SOKENDAI (The Graduate University for Advanced Studies)
  • ISOBE Mitsutaka
    National Institute for Fusion Science, National Institutes of Natural Sciences SOKENDAI (The Graduate University for Advanced Studies)
  • YOKOYAMA Masayuki
    National Institute for Fusion Science, National Institutes of Natural Sciences SOKENDAI (The Graduate University for Advanced Studies)
  • MURAKAMI Sadayoshi
    Kyoto University
  • NUGA Hideo
    National Institute for Fusion Science, National Institutes of Natural Sciences
  • KAMIO Shuji
    National Institute for Fusion Science, National Institutes of Natural Sciences
  • FUJIWARA Yutaka
    National Institute for Fusion Science, National Institutes of Natural Sciences
  • OSAKABE Masaki
    National Institute for Fusion Science, National Institutes of Natural Sciences SOKENDAI (The Graduate University for Advanced Studies)
  • LHD Experiment Group
    National Institute for Fusion Science, National Institutes of Natural Sciences

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抄録

<p>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.</p>

収録刊行物

  • Plasma and Fusion Research

    Plasma and Fusion Research 14 (0), 3402126-3402126, 2019-07-24

    一般社団法人 プラズマ・核融合学会

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