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Kinetic analysis of fast-ion-driven low-frequency instabilities in tokamak plasmas

Research Project

Project/Area Number 26289356
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypePartial Multi-year Fund
Section一般
Research Field Nuclear fusion studies
Research InstitutionKyoto University

Principal Investigator

Fukuyama Atsushi  京都大学, 工学(系)研究科(研究院), 教授 (60116499)

Research Collaborator NUGA Hideo  京都大学, 大学院工学研究科, 特定研究員
NAGAI Kazuki  京都大学, 大学院工学研究科
FUTAKUCHI Taisei  京都大学, 大学院工学研究科
Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥14,300,000 (Direct Cost: ¥11,000,000、Indirect Cost: ¥3,300,000)
Fiscal Year 2016: ¥5,980,000 (Direct Cost: ¥4,600,000、Indirect Cost: ¥1,380,000)
Fiscal Year 2015: ¥5,980,000 (Direct Cost: ¥4,600,000、Indirect Cost: ¥1,380,000)
Fiscal Year 2014: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Keywordsプラズマ・核融合 / 計算物理 / トカマクプラズマ / 固有モード / 固有モード:
Outline of Final Research Achievements

In order to realize kinetic analysis of low-frequency modes in tokamak plasmas, a module to calculate dielectric tensors in response to waves in toroidal plasmas with arbitrary velocity distribution functions was developed, and it was combined with a two-dimensional full wave module, and applied to the linear stability analysis of Alfven eigenmodes. In addition, a module for the analysis of velocity distribution functions for energetic particles was extended to analyze with wide energy range and to introduce realistic turbulent diffusion model and particle sources simulating pellet injection; so that the kinetic analysis of time evolution during the burning start up phase becomes available. As a result, self-consistent analysis of excitation and suppression of Alfven eigenmodes with velocity distribution functions of fast ions during burning start up phase in tokamaks.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Annual Research Report
  • 2014 Annual Research Report
  • Research Products

    (25 results)

All 2016 2015 2014

All Presentation (25 results) (of which Int'l Joint Research: 7 results,  Invited: 4 results)

  • [Presentation] 統合トカマクモデリングコードTASKの開発と統合シミュレーションの展望2016

    • Author(s)
      福山淳
    • Organizer
      第33回プラズマ・核融合学会年会
    • Place of Presentation
      東北大学青葉山キャンパス
    • Year and Date
      2016-11-29
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] 任意の速度分布関数を持つトカマクプラズマにおけるアルヴェン固有モードの運動論的線形安定性解析2016

    • Author(s)
      二口泰成,福山淳
    • Organizer
      第33回プラズマ・核融合学会年会
    • Place of Presentation
      東北大学青葉山キャンパス
    • Year and Date
      2016-11-29
    • Related Report
      2016 Annual Research Report
  • [Presentation] 統合コードTASKによる燃焼プラズマ立ち上げシミュレーション2016

    • Author(s)
      永井一輝,奴賀秀男,福山淳
    • Organizer
      第33回プラズマ・核融合学会年会
    • Place of Presentation
      東北大学青葉山キャンパス
    • Year and Date
      2016-11-29
    • Related Report
      2016 Annual Research Report
  • [Presentation] 統合モデリングに基づくトカマク炉心プラズマシミュレーションの現状と展望2016

    • Author(s)
      福山淳
    • Organizer
      プラズマシミュレータシンポジウム2016
    • Place of Presentation
      核融合科学研究所
    • Year and Date
      2016-09-07
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] Progress of Integrated Modeling of Magnetic Fusion Plasmas2016

    • Author(s)
      A. Fukuyama
    • Organizer
      The 7th International Symposium of Advanced Energy Science - Frontiers of Zero Emission Energy –
    • Place of Presentation
      京都大学百周年記念ホール
    • Year and Date
      2016-09-05
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 統合トカマクモデリングコードTASK による燃焼プラズマの時間発展解析2016

    • Author(s)
      福山 淳,奴賀秀男,永井一輝,二口泰成
    • Organizer
      第11回核融合エネルギー連合講演会
    • Place of Presentation
      九州大学伊都キャンパス
    • Year and Date
      2016-07-14
    • Related Report
      2016 Annual Research Report
  • [Presentation] Modeling of burning start up of ITER and the role of fast particle transport2016

    • Author(s)
      A. Fukuyama, K. Nagai, and H. Nuga
    • Organizer
      16th ITPA IOS-TG Meeting
    • Place of Presentation
      IPP Garching, Germany
    • Year and Date
      2016-04-26
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Linear Stability Analysis of Alfven Eigenmodes with Non-Maxwellian Distribution2016

    • Author(s)
      二口泰成,福山淳
    • Organizer
      21st NEXT Workshop
    • Place of Presentation
      京都テルサ,京都
    • Year and Date
      2016-03-10
    • Related Report
      2015 Annual Research Report
  • [Presentation] Kinetic Transport Simulation Burning Plasma Start-Up in ITER Plasmas2016

    • Author(s)
      永井一輝,奴賀秀男,福山淳
    • Organizer
      21st NEXT Workshop
    • Place of Presentation
      京都テルサ,京都
    • Year and Date
      2016-03-10
    • Related Report
      2015 Annual Research Report
  • [Presentation] Advanced Transport Modelling in Tokamak Plasmas2016

    • Author(s)
      A. Fukuyama
    • Organizer
      The 2nd ASEAN School on Plasma and Nuclear Fusion
    • Place of Presentation
      Chulalongkorn University, Bangkok, Thailand
    • Year and Date
      2016-01-18
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Kinetic linear stability analysis of Alfven eigenmode in tokamaks2015

    • Author(s)
      二口泰成,福山淳
    • Organizer
      第13回核燃焼プラズマ統合コード研究会
    • Place of Presentation
      九州大学応用力学研究所,春日,福岡
    • Year and Date
      2015-12-11
    • Related Report
      2015 Annual Research Report
  • [Presentation] Burning plasma start-up simulation by the TASK code2015

    • Author(s)
      永井一輝,奴賀秀男,福山淳
    • Organizer
      第13回核燃焼プラズマ統合コード研究会
    • Place of Presentation
      九州大学応用力学研究所,春日,福岡
    • Year and Date
      2015-12-11
    • Related Report
      2015 Annual Research Report
  • [Presentation] 統合コード TASK による炉心プラズマ立ち上げシミュレー ション2015

    • Author(s)
      永井一輝,奴賀秀男,福山淳
    • Organizer
      第32回プラズマ・核融合学会年会
    • Place of Presentation
      名古屋大学,名古屋
    • Year and Date
      2015-11-24
    • Related Report
      2015 Annual Research Report
  • [Presentation] トカマクプラズマにおけるアルヴェン固有モードのジャイロ運動論的線形安定性解析2015

    • Author(s)
      二口泰成,福山淳
    • Organizer
      第32回プラズマ・核融合学会年会
    • Place of Presentation
      名古屋大学,名古屋
    • Year and Date
      2015-11-24
    • Related Report
      2015 Annual Research Report
  • [Presentation] ITER に対する加熱シミュレーションを目指した運動論的輸送 コード開発2015

    • Author(s)
      奴賀秀男,永井一輝,福山淳
    • Organizer
      第32回プラズマ・核融合学会年会
    • Place of Presentation
      名古屋大学,名古屋
    • Year and Date
      2015-11-24
    • Related Report
      2015 Annual Research Report
  • [Presentation] Linear stability analysis of Alfven eigenmodes with arbitrary velocity distribution in tokamak plasmas2015

    • Author(s)
      T. Futakuchi, and A. Fukuyama
    • Organizer
      25th International Toki Conference
    • Place of Presentation
      土岐セラトピア,土岐,岐阜
    • Year and Date
      2015-11-03
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Kinetic Integrated Modeling of Tokamak Core Plasmas by the TASK code2015

    • Author(s)
      A. Fukuyama, H Nuga, T. Futakuchi, K. Nagai
    • Organizer
      The 24th International Conference on the Numerical Simulation of Plasmas
    • Place of Presentation
      Golden, CO, USA
    • Year and Date
      2015-08-12
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Progress of integrated tokamak modeling and next step for DEMO2015

    • Author(s)
      A. Fukuyama
    • Organizer
      Japan-Korea workshop on Modeling and Simulation of Magnetic Fusion Plasmas
    • Place of Presentation
      原子力機構六ヶ所核融合研究所,青森
    • Year and Date
      2015-07-13
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Kinetic integrated modelling of the start up phase for steady-state operation in ITER2015

    • Author(s)
      A. Fukuyama, H. Nuga, and K. Nagai
    • Organizer
      8th IAEA Technical Meeting on “Steady State Operation of Magnetic Fusion Devices”
    • Place of Presentation
      奈良県新公会堂,奈良
    • Year and Date
      2015-05-26
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Progress of Integrated Modeling Code TASK2014

    • Author(s)
      A. Fukuyama
    • Organizer
      第12回核燃焼プラズマ統合コード研究会
    • Place of Presentation
      九大応力研
    • Year and Date
      2014-12-11 – 2014-12-12
    • Related Report
      2014 Annual Research Report
  • [Presentation] 統合コードTASK による炉心プラズマ立ち上げシミュレーション2014

    • Author(s)
      永井一輝,奴賀秀男,福山淳
    • Organizer
      Plasma Conference 2014
    • Place of Presentation
      朱鷺メッセ(新潟)
    • Year and Date
      2014-11-18 – 2014-11-21
    • Related Report
      2014 Annual Research Report
  • [Presentation] トカマクプラズマにおけるアルヴェン固有モードの運動論的線形安定性解析2014

    • Author(s)
      二口泰成,福山淳
    • Organizer
      Plasma Conference 2014
    • Place of Presentation
      朱鷺メッセ(新潟)
    • Year and Date
      2014-11-18 – 2014-11-21
    • Related Report
      2014 Annual Research Report
  • [Presentation] Kinetic Integrated Modeling of Burning Start-Up Phase in Tokamaks2014

    • Author(s)
      A. Fukuyama, H. Nuga, S. Murakami
    • Organizer
      25th Fusion Energy Conference 2014
    • Place of Presentation
      St. Petersburg, Russia
    • Year and Date
      2014-10-13 – 2014-10-18
    • Related Report
      2014 Annual Research Report
  • [Presentation] Integrated Modelling and Simulation of Toroidal Plasmas2014

    • Author(s)
      A. Fukuyama
    • Organizer
      7th ITER International School on High performance computing in fusion science
    • Place of Presentation
      Aix-Marseille University, Aix-en-Provence, France
    • Year and Date
      2014-08-25 – 2014-08-29
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] Progress in integrated modeling of tokamak plasmas by TASK2014

    • Author(s)
      A. Fukuyama
    • Organizer
      The Joint Conference of 11th Asia-Pacific Plasma Theory Conference and Japan-Korea Workshop
    • Place of Presentation
      Jeju, Korea
    • Year and Date
      2014-07-01 – 2014-07-04
    • Related Report
      2014 Annual Research Report

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Published: 2014-04-04   Modified: 2018-03-22  

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