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Study of stabilization of the magneto-hydro dynamic instability and three dimensional effects of MHD stabilization on the high pressure plasma

Research Project

Project/Area Number 25420900
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Nuclear fusion studies
Research InstitutionNational Institutes for Quantum and Radiological Science and Technology (2016)
Japan Atomic Energy Agency (2013-2015)

Principal Investigator

Takechi Manabu  国立研究開発法人量子科学技術研究開発機構, 那珂核融合研究所 トカマクシステム技術開発部, 主幹研究員(定常) (40370423)

Co-Investigator(Renkei-kenkyūsha) Nakamura Yuji  京都大学, 大学院エネルギー科学研究科・エネルギー基礎科学専攻, 教授 (20198245)
Suzuki Yasuhiro  核融合科学研究所, ヘリカル研究部, 准教授 (20397558)
Project Period (FY) 2013-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2015: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2014: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2013: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywordsトカマク / フィードバック制御 / 磁気流体不安定性 / 核融合プラズマ / 3次元平衡 / 磁気面形状 / 3次元 / RFP / ヘリカル
Outline of Final Research Achievements

It is very important to stabilize resistive wall mode (RWM), which finally limits the beta value, in order to increase the plasma beta value for realization of the fusion reactor. We conducted a research on the effect of the external RWM stabilization coil on three dimensional equilibrium. We reconstructed the plasma for RWM stabilization experiment by RWM control coil with three dimensional equilibrium code. We indicated that the side band effect of the small JT-60SA RWM coils is not negligible and it can be evaluated by three dimensional equilibrium codes.

Report

(5 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • 2013 Research-status Report
  • Research Products

    (16 results)

All 2017 2016 2015 2014 2013

All Journal Article (5 results) (of which Int'l Joint Research: 3 results,  Peer Reviewed: 4 results) Presentation (11 results) (of which Int'l Joint Research: 3 results)

  • [Journal Article] Securing High βN JT-60SA Operational Space by MHD Stability and Active Control Modelling2017

    • Author(s)
      T. Bolzonella, P. Bettini, L. Figini, S.C. Guo, Y.Q. Liu, G. Marchiori, Go Matsunaga, S. Mastrostefano, S. Nowak, L. Pigatto, O. Sauter, Manabu Takechi, F. Villone, X. Xu, Nobuyuki Aiba, J. Garcia, L. Garzotti, Nobuhiko Hayashi, Ph. Lauber, M. Romanelli , Junya Shiraishi, C. Sozzi
    • Journal Title

      Proceedings of 26th IAEA Fusion Energy Conference, 2017-03

      Volume: 2017-03

    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Journal Article] Development of magnetic sensors for JT-60SA2015

    • Author(s)
      M. Takechi, G. Matsunaga, S. Sakurai, T. Sasajima, J. Yagyu, R. Hoshi, Y. Kawamata, K. Kurihara, the JT-60SA Team, T. Nishikawa, T. Ryo, S. Kagamihara, K. Nakamura
    • Journal Title

      Fusion Engineering and Design

      Volume: 96-97 Pages: 985-988

    • DOI

      10.1016/j.fusengdes.2015.06.108

    • Related Report
      2015 Research-status Report
    • Peer Reviewed
  • [Journal Article] Three-dimensional analysis of JT-60SA conducting structures in view of RWM control2015

    • Author(s)
      S. Mastrostefano, P. Bettini, T. Bolzonella, M. Furno Palumbo, Y.Q. Liu, G. Matsunaga, R. Specogna, M. Takechi, F. Villone
    • Journal Title

      Fusion Engineering and Design

      Volume: 96-97 Pages: 659-663

    • DOI

      10.1016/j.fusengdes.2015.05.045

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Reference design of the power supply system for the resistive-wall-mode control in JT-60SA2015

    • Author(s)
      Alberto Ferro, Elena Gaio, Luca Novello, Makoto Matsukawa, Katsuhiro Shimada, Yoichi Kawamata, Manabu Takechi
    • Journal Title

      Fusion Engineering and Design

      Volume: 98-99 Pages: 1053-1057

    • DOI

      10.1016/j.fusengdes.2015.06.116

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] In-vessel coils for magnetic error field correction in JT-60SA2015

    • Author(s)
      G. Matsunaga, M. Takechi, S. Sakurai, Y. Suzuki, S. Ide, H. Urano
    • Journal Title

      Fusion Engineering and Design

      Volume: 98-99 Pages: 1113-1117

    • DOI

      10.1016/j.fusengdes.2015.06.024

    • Related Report
      2015 Research-status Report
    • Peer Reviewed
  • [Presentation] Active control/stabilization of locked mode in tokamaks at high magnetic Reynolds number2016

    • Author(s)
      井上 静雄, 白石 淳也, 松永 剛, 武智 学, 諫山 明彦, 井手 俊介
    • Organizer
      26th IAEA Fusion Energy , International Atomic Energy Agency
    • Place of Presentation
      ICC Kyoto, Kyoto, Japan
    • Year and Date
      2016-10-17
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Securing High βN JT-60SA Operational Space by MHD Stability and Active Control Modelling2016

    • Author(s)
      T. Bolzonella, P. Bettini, L. Figini, S.C. Guo, Y.Q. Liu, G. Marchiori, Go Matsunaga, S. Mastrostefano, S. Nowak, L. Pigatto, O. Sauter, Manabu Takechi, F. Villone, X. Xu, Nobuyuki Aiba, J. Garcia, L. Garzotti, Nobuhiko Hayashi, Ph. Lauber, M. Romanelli , Junya Shiraishi, C. Sozzi
    • Organizer
      26th IAEA Fusion Energy , International Atomic Energy Agency
    • Place of Presentation
      ICC Kyoto, Kyoto, Japan
    • Year and Date
      2016-10-17
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Progress of the magnetic sensors development for JT-60SA2016

    • Author(s)
      Manabu Takechi, Go Matsunaga, Shinji Sakurai, Tadayuki Sasajima, Jiyunichi Yagiyuu, Yoichi Kawamata, Kenichi Kurihara
    • Organizer
      29th edition of the Symposium on Fusion Technology (SOFT 2016)
    • Place of Presentation
      Prague Congress Centre, Prague, Czech
    • Year and Date
      2016-09-05
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] JT-60SA における磁気計測の進展2015

    • Author(s)
      武智 学、松永 剛、笹島唯之、柳生純一、櫻井真治、星 亮、川俣陽一、栗原研一、中村一男
    • Organizer
      プラズマ・核融合学会第32回年会
    • Place of Presentation
      名古屋大学(愛知県名古屋市)
    • Year and Date
      2015-11-24
    • Related Report
      2015 Research-status Report
  • [Presentation] JT-60SAのMHD制御における3次元効果2014

    • Author(s)
      武智 学
    • Organizer
      Plasma Conference 2014 (PLASMA 2014)
    • Place of Presentation
      朱鷺メッセ(新潟)
    • Year and Date
      2014-11-18 – 2014-11-21
    • Related Report
      2014 Research-status Report
  • [Presentation] JT-60SAにおけるコーシー条件面法を用いたプラズマ形状再構築精度の評価2014

    • Author(s)
      宮田 良明
    • Organizer
      Plasma Conference 2014 (PLASMA 2014)
    • Place of Presentation
      朱鷺メッセ(新潟)
    • Year and Date
      2014-11-18 – 2014-11-21
    • Related Report
      2014 Research-status Report
  • [Presentation] Development of magnetic sensors for JT-60SA2014

    • Author(s)
      M. Takechi
    • Organizer
      the 28th Symposium on Fusion Technology (SOFT 2014)
    • Place of Presentation
      San Sebastian, Spain
    • Year and Date
      2014-09-29 – 2014-10-03
    • Related Report
      2014 Research-status Report
  • [Presentation] Simulations of locked mode and rotation drive in a tokamak2014

    • Author(s)
      G. Kurita
    • Organizer
      2014 Joint meeting of US-Japan MHD workshop and ITPA MHD Stability Topical Group
    • Place of Presentation
      NIFS, Toki, Japan
    • Related Report
      2013 Research-status Report
  • [Presentation] JT-60SAにおける磁気計測2013

    • Author(s)
      武智 学
    • Organizer
      プラズマ・核融合学会第30回年会
    • Place of Presentation
      東京工業大学大岡山キャンパス
    • Related Report
      2013 Research-status Report
  • [Presentation] JT-60SAにおける誤差磁場および補正コイルとその応用2013

    • Author(s)
      松永 剛
    • Organizer
      プラズマ・核融合学会第30回年会
    • Place of Presentation
      東京工業大学大岡山キャンパス
    • Related Report
      2013 Research-status Report
  • [Presentation] Physics and control of external kink instabilities with realistic 3D boundaries2013

    • Author(s)
      T. Bolzonella
    • Organizer
      23rd International Toki Conference
    • Place of Presentation
      NIFS, Toki, Japan
    • Related Report
      2013 Research-status Report

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Published: 2014-07-25   Modified: 2019-07-29  

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