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J-GLOBAL ID：200901095802688368   Update date: Aug. 28, 2024

Takeiri Yasuhiko

タケイリ ヤスヒコ | Takeiri Yasuhiko
Affiliation and department：
National Institute for Fusion Science

About National Institute for Fusion Science


Job title： Specially Appointed Researcher
Research field  (3)： Nuclear fusion ,  Basic plasma science ,  Quantum beam science
Research keywords  (4)： プラズマ理工学 ,  核融合学 ,  Plasma Science and Technology ,  Nuclear Fusion
Research theme for competitive and other funds  (21)：
  • 2013 - 2016 Investigation of negative ion extraction mechanism from a high-density ionic plasma
  • 2012 - 2015 Modeling of negative hydrogen plasma sources and extraction physics of H- ion beam with uniform and large area
  • 2011 - 2014 Performance enhancement of actively-controllable hydrogen/deuterium negative ion source
  • 2006 - 2009 Interaction of Alfven eigen-mode on energetic-particles in helical systems.
  • 2004 - 2006 Investigation of loss mechanism of NBI-generated high-energy particles by Alfven eigenmode in helical system
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Papers (275)：
  • Engrhyt RATTANAWONGNARA, Masaki OSAKABE, Shingo MASAKI, Katsuyoshi TSUMORI, Haruhisa NAKANO, Kenichi NAGAOKA, Katsunori IKEDA, Yasuhiko TAKEIRI. New Method to Evaluate Negative-Ion Density Using Conventional Langmuir Probe. Plasma and Fusion Research. 2023. 18. 1401020-1401020
  • K. Nagaoka, R. Nakamoto, T. Sasaki, T. Hamajima, H. Nakano, K. Ikeda, Y. Fujiwara, M. Osakabe, Y. Takeiri, K. Tsumori. Beam instability in the vicinity of beam extraction region of negative ion source. Journal of Physics: Conference Series. 2022. 2244. 1. 012043-012043
  • G Motojima, S Masuzaki, T Morisaki, K Y Watanabe, M Kobayashi, K Ida, R Sakamoto, M Yoshinuma, R Seki, H Nuga, et al. Particle control in long-pulse discharge using divertor pumping in LHD. Physica Scripta. 2022. 97. 3
  • Gen Motojima, Suguru Masuzaki, Tomohiro Morisaki, Masahiro Kobayashi, Ryuichi Sakamoto, Yasuyuki Tsuchibushi, Takanori Murase, Yasuhiko Takeiri. Application of Divertor Pumping to Long-Pulse Discharge for Particle Control in LHD. Plasma and Fusion Research. 2021. 16. 1202014-1202014-2
  • Motojima G, Masuzaki S, Morisaki T, Tanaka H, Sakamoto R, Murase T, Oliver S, Kobayashi M, Shoji M, Tokitani M, et al. New approach to the control of particle recycling using divertor pumping in the Large Helical Device. NUCLEAR FUSION. 2019. 59. 8
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MISC (204)：
  • M. Osakabe, Y. Takeiri, T. Morisaki, G. Motojima, K. Ogawa, M. Isobe, M. Tanaka, S. Murakami, A. Shimizu, K. Nagaoka, et al. Current status of large helical device and its prospect for deuterium experiment. Fusion Science and Technology. 2017. 72. 199-210
  • Y. Takeiri, T. Morisaki, M. Osakabe, M. Yokoyama, S. Sakakibara, H. Takahashi, Y. Nakamura, T. Oishi, G. Motojima, S. Murakami, et al. Extension of the operational regime of the LHD towards a deuterium experiment. Nuclear Fusion. 2017. 57. 10
  • S. Sakakibara, K. Y. Watanabe, H. Funaba, Y. Suzuki, S. Ohdachi, K. Ida, K. Tanaka, T. Tokuzawa, T. Morisaki, M. Osakabe, et al. Extension of high-beta plasma operation to low-collisionality regime. Nuclear Fusion. 2017. 57
  • G. Motojima, S. Masuzaki, H. Tanaka, T. Morisaki, R. Sakamoto, T. Murase, Y. Tsuchibushi, M. Kobayashi, O. Schmitz, M. Shoji, et al. Establishment of a low recycling state with full density control by active pumping of the closed helical divertor at LHD. Nuclear Fusion. 2017. 58. 014005
  • M. Isobe, K. Ogawa, T. Kobuchi, H. Miyake, H. Hayashi, H. Tomita, K. Watanabe, J.H. Kaneko, S. Murakami, E. Takada, et al. LHD neutron diagnostics. NIFS-PROC. 2015. 98. 153-158
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Books (14)：
  • Construction of Negative-Ion-Based NBI System in Large Helical Device
    Proceedings of the 17th IEEE/NPSS Symposium on Fusion Engineering 1998
  • Development of Negative Ion Based Neutral Beam Injector for the Large Helical Device(共著)
    Proceedings of the 16th International Conference on Fusion Energy 1997
  • High-Current Negative Hydrogen Ion Beam Production in a Cesium-Injected Multicusp Source
    Proceedings of the 1996 International Conference on Plaswa Physics 1997
  • Negative-Ion-Based Neutral Beam Injector for Large Helical Device(共著)
    Proceedings of the 16th IEEE/NPSS Symposium on Fusion Engineering 1996
  • Development of a High-Efficient Negative Ion Source for NBI System in Large Helical Device
    Proceedings of the 18th Symposium on Fusion Technology 1995
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Works (6)：
  • 重水素負イオン源の開発
    2001 -
  • Development of deuterium negative ion sources
    2001 -
  • 高エネルギー粒子の振る舞い
    1998 -
  • Behavior of high energy particles
    1998 -
  • 高周波負イオン源の開発
    1992 - 1993
ｍore...
Education (4)：
  • - 1985 Kyoto University
  • - 1985 Kyoto University Graduate School, Division of Engineering
  • - 1981 Kyoto University Faculty of Engineering
  • - 1981 Kyoto University Faculty of Engineering
Professional career (2)：
  • Doctor of Engineering (Kyoto University)
  • Master of Engineering (Kyoto University)
Work history (10)：
  • 1995 - 2004 National Institute for Fusion Science
  • 1995 - 2004 National Institute for Fusion Science, Associate Professor
  • 2004 - - 核融合科学研究所 教授
  • 2004 - - National Institute for Fusion Science, Professor
  • 1989 - 1995 National Institute for Fusion Science
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Association Membership(s) (4)：
日本物理学会 ,  プラズマ・核融合学会 ,  The Physical Society of Japan ,  The Japan Society of Plsma Science and Nuclear Fusion Research
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