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Development of Absolute Density Calibration for Thomson Scattering measurement by Micro Wave Reflectmetry

Research Project

Project/Area Number 19560830
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Nuclear fusion studies
Research InstitutionNational Institute for Fusion Science

Principal Investigator

TAKASHI Minami  National Institute for Fusion Science, 大型ヘリカル研究部, 助教授 (40260046)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2008: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2007: ¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000)
Keywordsトムソン散乱計測装置 / 絶対密度較正 / マイクロ波反射計 / ベイズ推定法 / FM型反射計計測 / プラズマ閉じ込め、安定性 / トムソン散乱計測
Research Abstract

トムソン散乱計測法は核融合のための高温プラズマの基本的な計測である。この計測はプラズマの物理的特性を特徴付ける基本的なパラメータ、電子温度と電子密度のプラズマ内部の分布を計測できるという点で重要である。本研究は、このトムソン散乱計測のために必用や密度較正のために従来とは異なるマイクロ波反射計を用いた方法を開発した。この方法はプラズマ実験を行いながら同時に較正できると言う利点がある。同時にベイズ推定法を用いた解析法の開発も行った。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report

Research Products

(15 results)

All 2008 2007

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (11 results)

  • [Journal Article] Proposal of in situ density calibration for Thomson scattering measurement by microwave reflectometry2008

    • Author(s)
      Takashi Minami, et.al.
    • Journal Title

      Review of science instruments 79

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Characteristics of high density edge transport barrier with reheat mode on CHS2008

    • Author(s)
      Takashi Minami, et.al.
    • Journal Title

      Journal of Physics: Conference Series 123

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Proposal of in situ density calibration for Thomson scattering measurement by microwave reflectometry2008

    • Author(s)
      Takashi Minami
    • Journal Title

      Review of science instruments 79

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Characteristics of high density edge transport barrier with reheat mode on CHS2008

    • Author(s)
      Takashi Minami
    • Journal Title

      Journal of Physics : Conference Series 123

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] Development of in-situ Density Calibration for Thomson Scattering Measurement by Microwave Reflectometry on LHD2008

    • Author(s)
      Takashi Minami
    • Organizer
      18th International Toki Conference
    • Place of Presentation
      土岐市(岐阜)
    • Year and Date
      2008-12-04
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Thomson 散乱計測の密度較正のための反射計計測2008

    • Author(s)
      南 貴司
    • Organizer
      第23 回プラズマ核融合学会年会
    • Place of Presentation
      宇都宮(栃木)
    • Year and Date
      2008-12-04
    • Related Report
      2008 Final Research Report
  • [Presentation] Thomson散乱計測の密度較正のための反射計計測2008

    • Author(s)
      南貴司
    • Organizer
      第23回プラズマ核融合学会年会
    • Place of Presentation
      宇都宮(栃木)
    • Year and Date
      2008-12-04
    • Related Report
      2008 Annual Research Report
  • [Presentation] Simultaneous Realization of High Density Edge Transport Barrier and Improved L-mode on CHS2008

    • Author(s)
      Takashi Minami
    • Organizer
      22nd IAEA Fusion Energy Conference
    • Place of Presentation
      ジュネーブ(スイス)
    • Year and Date
      2008-10-14
    • Related Report
      2008 Final Research Report
  • [Presentation] Proposal of in situ density calibration for Thomson scattering measurement by microwave reflectometry2008

    • Author(s)
      Takashi Minami
    • Organizer
      17th International High Temperature Plasma Diagnostics Conference
    • Place of Presentation
      アルバカーキ(アメリカ)
    • Year and Date
      2008-05-14
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Thomson 散乱計測装置によるプラズマ密度計測のための反射計を用いた絶対較正方法の提案2008

    • Author(s)
      南 貴司
    • Organizer
      第63回日本物理学会
    • Place of Presentation
      近畿大学(大阪)
    • Year and Date
      2008-03-26
    • Related Report
      2008 Final Research Report
  • [Presentation] Thomson散乱計測装置によるプラズマ密度計測のための反射計を用いた絶対較正方法の提案2008

    • Author(s)
      南 貴司
    • Organizer
      第63回日本物理学会
    • Place of Presentation
      近畿大学
    • Year and Date
      2008-03-26
    • Related Report
      2007 Annual Research Report
  • [Presentation] Power Threshold for L-H Transition of High Density Edge Transport Barrier with Reheat Mode on CHS2007

    • Author(s)
      南 貴司
    • Organizer
      11th IAEA Technical Meeting on H-mode Physics and Transport Barriers
    • Place of Presentation
      つくば国際会議場(茨城)
    • Year and Date
      2007-09-26
    • Related Report
      2008 Final Research Report
  • [Presentation] Power Threshold for L-H Transition of High Density Edge Transport Barrier with Reheat Mode on CHS2007

    • Author(s)
      南 貴司
    • Organizer
      11th IAEA Technical Meeting on H-mode Physics and Transport Barriers
    • Place of Presentation
      つくば国際会議場
    • Year and Date
      2007-09-26
    • Related Report
      2007 Annual Research Report
  • [Presentation] Proposal of in situ Density Calibration for Thomson Scattering Measurement by Microwave Reflectometry2007

    • Author(s)
      南 貴司
    • Organizer
      13th International symposium on laser-aided plasma diagnostic
    • Place of Presentation
      ひだホテルプラザ(岐阜)
    • Year and Date
      2007-09-19
    • Related Report
      2008 Final Research Report
  • [Presentation] Proposal of in situ Density Calibration for Thomson Scattering Measurement by Microwave Reflectometry2007

    • Author(s)
      南 貴司
    • Organizer
      13th International symposium on laser-aded plasma diagnostic
    • Place of Presentation
      ひだホテルプラザ
    • Year and Date
      2007-09-19
    • Related Report
      2007 Annual Research Report

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Published: 2007-03-31   Modified: 2016-04-21  

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