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Development of repetitive formation method of magnetized plasmoid with flow structure

Research Project

Project/Area Number 18760575
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Reaction engineering/Process system
Research InstitutionNihon University

Principal Investigator

ASAI Tomohiko  Nihon University, 理工学部, 講師 (00386004)

Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,250,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥150,000)
Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2007: ¥700,000 (Direct Cost: ¥700,000)
Fiscal Year 2006: ¥1,900,000 (Direct Cost: ¥1,900,000)
Keywords磁化プラズモイド / スフェロマック / 傾斜機能性材料 / プラズマプロセス / 磁化プラズマ流 / 磁化同軸プラズマガン / 磁気再結合 / 磁気ヘリシティ / インバータ放電 / フロー / プラズモイド
Research Abstract

本研究では,磁化同軸ガンにより生成されるフローや孤立した磁場構造を持ったスフェロマックプラズマについて,IGBTインバータを用いた放電制御回路を開発し,高繰り返し率生成・射出方法を確立することで,表面改質や短波長光源などへの応用方法を実現した。特に,生成されるスフェロマックの捕捉磁束や温度が,放電デューティ比に極めて強く依存することが示され,プラズマの生成効率の向上の可能性が示された。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (44 results)

All 2009 2008 2007 2006

All Journal Article (24 results) (of which Peer Reviewed: 16 results) Presentation (14 results) Patent(Industrial Property Rights) (6 results)

  • [Journal Article] Effects of internal structure on equilibrium of field-reversed configuration plasma sustained by rotating magnetic field2008

    • Author(s)
      Kiyoyuki Yambe, Michiaki Inomoto, Shigefumi Okada, Yuka Kobayashi, and Tomohiko Asai
    • Journal Title

      Physics of Plasmas 15

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Effects of background neutral particles on a field-reversed configuration plasma in the translation process2008

    • Author(s)
      Yoshiki Matsuzawa, Tomohiko Asai, Tsutomu Takahashi, and Toshiki Takahashi
    • Journal Title

      Physics of Plasmas 15

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Development of ion source with a washer gun for pulsed neutral beam injection2008

    • Author(s)
      T. Asai, N. Yamaguchi, H. Kajiya, T. Takahashi, H. Imanaka, Y. Takase, Y. Ono, and K. N. Sato
    • Journal Title

      Development of ion source with a washer gun for pulsed neutral beam injection 79

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Neutral beam injection heating on field-reversed configuration plasma decompressed through axial translation2008

    • Author(s)
      Michiaki Inomoto, Tomohiko Asai and Shigefumi Okada
    • Journal Title

      Neutral beam injection heating on field-reversed configuration plasma decompressed through axial translation 48

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Effects of internal structure on equilibrium of field-reversed configuration plasma sustained by rotating magnetic field2008

    • Author(s)
      K. Yambe, M. Inomoto, S. Okada, Y. Kobayashi, and T. Asai
    • Journal Title

      Physics of Plasmas 15, 092508

      Pages: 1-6

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Effects of background neutral particles on a field-reversed configuration plasma in the translation process2008

    • Author(s)
      Y. Matsuzawa, T. Asai, Tu. Takahashi, and To. Takahashi
    • Journal Title

      Physics of Plasmas 15, 082504

      Pages: 1-8

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Development of ion source with a washer gun for pulsed neutral beaminjection2008

    • Author(s)
      T. Asai, N. Yamaguchi, H. Kajiya, T. Takahashi, H. Imanaka, Y. Takase, Y. Ono, and K. N. Sato
    • Journal Title

      eview of Scientific Instruments 79, 063502

      Pages: 1-3

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Neutral beam injection heating on field-reversed configuration plasma decompressed through axial translation2008

    • Author(s)
      M Inomoto, T. Asai, et. al.
    • Journal Title

      Nuclear Fusion 48

      Pages: 1-8

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Tomographic Reconstruction of Internal Instability in a Field-Reversed Configuration2007

    • Author(s)
      T. KIGUCHI, T. ASAI, N. YAMAMOTO, S. HIROMORI, T. OKANO, T. TAKAHASHI, T. TAKAHASHI , Y. NOGI and S. INAGAKI
    • Journal Title

      Plasma and Fusion Research 2

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Magentic probe array with high sensitivity for fluctuating field2007

    • Author(s)
      Y. Kanamaru, H. Gota, K. Fujimoto, T. Ikeyama, T. Asai, T. Takahashi, Y. Nogi
    • Journal Title

      Review of Scientific Instruments 78

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Rotation of a Field-Reversed Configuration due to Resistive Flux Decay2007

    • Author(s)
      H.Yamaura, T.Takahashi, Y.Kondoh, T.Asai, T.Takahashi
    • Journal Title

      Rotation of a Field-Reversed Configuration due to Resistive Flux Decay 51

      Pages: 373-375

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Heating and Particle Build-Up of Field-Reversed Configuration due to Neutral Particle Injection in a Translation Process2007

    • Author(s)
      T.Asai, Y.Matsuzawa, T.Okano, T.Kiguchi, K.Sakuraba, T.Takahashi, T.Takahashi, Y.Hirano, N.Mizuguchi, Y.Tomita
    • Journal Title

      Heating and Particle Build-Up of Field-Reversed Configuration due to Neutral Particle Injection in a Translation Process 51

      Pages: 379-381

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Heating and Particle Build-Up of Field-Reversed Configuration due to Neutral Particle Injection in a Translation Process2007

    • Author(s)
      T. Asai, Y. Matsuzawa, T. Okano, et. al.
    • Journal Title

      Fusion Science & Technology 51

      Pages: 379-381

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Rotation of a Field-Reversed Configuration due to Resistive Flux Decay2007

    • Author(s)
      H. Yamaura, T, Takahashi, Y. Kondoh, T. Asai, T. Takahashi
    • Journal Title

      Fusion Science & Technology 51

      Pages: 373-375

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Magentic probe array with high sensitivity for fluctuating field2007

    • Author(s)
      Y. Kanamaru, T. Asai, et. al.
    • Journal Title

      Review of Scientific Instruments 78

      Pages: 1-3

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Tomograpbic Reconstruction of Internal Instability in a Field-Reversed Configuration2007

    • Author(s)
      T. Kiguchi, T. Asai, et. al.
    • Journal Title

      Plasma and Fusion Research 2

      Pages: 1-4

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Control of translating velocity using pulse field on field-reversed configuration plasmas2006

    • Author(s)
      T.Fujino et al.
    • Journal Title

      Physics of Plasmas 13・012511

      Pages: 1-7

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Visible light tomography system for a high-beta field-reversed configuration plasma2006

    • Author(s)
      T.Asai et al.
    • Journal Title

      Review of Scientific Instruments 77・10F507

      Pages: 1-3

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Plasma diagnostic system using optical fibers with high numerical aperture2006

    • Author(s)
      Yasunori Ohkuma et al.
    • Journal Title

      Review of Scientific Instruments 77・063502

      Pages: 1-7

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Tomographic reconstruction of deformed internal structure of a field-reversed configuration2006

    • Author(s)
      T.Asai et al.
    • Journal Title

      Physics of Plasmas 13・072508

      Pages: 1-6

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Application of a magnetized coaxial plasma gun for formation of a high-beta field-reversed configuration2006

    • Author(s)
      T.Nishida et al.
    • Journal Title

      Fusion Engineering and Design 81・23-24

      Pages: 2843-2847

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Deuterium ice pellet injection during PPCD operation on TPE-RX2006

    • Author(s)
      H.Koguchi et al.
    • Journal Title

      Japanese Journal of Applied Physics 45・42

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 接線方向中性粒子ビーム入射による磁場反転配位の配位維持時間伸長の検討2006

    • Author(s)
      高橋俊樹ほか
    • Journal Title

      プラズマ・核融合学会誌 82・11

      Pages: 775-784

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Start-up assist by magnetized plasma flow injection in TPE-PX reversed-field pinch2006

    • Author(s)
      T.Asai et al.
    • Journal Title

      Fusion Engineering and Design 81・23-24

      Pages: 2859-2862

    • Related Report
      2006 Annual Research Report
  • [Presentation] 磁場反転配位プラズマの自発回転と速度シアの形成2009

    • Author(s)
      浅井朋彦
    • Organizer
      平成20年度NIFS共同研究会「自己組織化系高ベータプラズマの外部MHD制御と粒子制御技術への応用」
    • Place of Presentation
      核融合科学研究所
    • Year and Date
      2009-01-31
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 高繰り返し放電によるスフェロマック生成効率の向上2008

    • Author(s)
      岸香織,寺嶋悠紀,板垣宏知,沼澤広斗,浅井朋彦,小口治久
    • Organizer
      第25回プラズマ・核融合学会年会
    • Place of Presentation
      栃木県総合文化センター
    • Year and Date
      2008-12-05
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] フラックスコンザーバ領域における高繰り返し生成スフェロマックの特性2008

    • Author(s)
      板垣宏知,沼澤広斗,岸香織,寺嶋悠紀,浅井朋彦,小口治久
    • Organizer
      第25回プラズマ・核融合学会年会
    • Place of Presentation
      栃木県総合文化センター
    • Year and Date
      2008-12-05
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 小野靖ワッシャーガン型イオン源を用いたNBI装置のビーム特性評価2008

    • Author(s)
      根本祐一,加治屋博貴,東晃由,今中平造,浅井朋彦,井通暁,高瀬雄一,佐藤浩之助
    • Organizer
      第25回プラズマ・核融合学会年会
    • Place of Presentation
      栃木県総合文化センター
    • Year and Date
      2008-12-05
    • Related Report
      2008 Final Research Report
  • [Presentation] 磁化プラズマ流の生成とドリフト管領域における特性2008

    • Author(s)
      小石章太郎,鈴木章太郎,小森谷勇樹,平山泰行,浅井朋彦,高橋努,小口治久,永田正義
    • Organizer
      第25回プラズマ・核融合学会年会
    • Place of Presentation
      栃木県総合文化センター
    • Year and Date
      2008-12-05
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] ワッシャーガン型イオン源を用いたNBI装置のビーム特性評価2008

    • Author(s)
      根本祐一, 加治屋博貴, 東晃由, 今中平造, 浅井朋彦, 井通暁, 高瀬雄一, 佐藤浩之助, 小野靖
    • Organizer
      第25回プラズマ・核融合学会年会
    • Place of Presentation
      栃木県総合文化センター
    • Year and Date
      2008-12-05
    • Related Report
      2008 Annual Research Report
  • [Presentation] 高繰り返しパルスによるスフェロマック生成の効率化2008

    • Author(s)
      岸香織,板垣宏知,寺嶋悠紀,沼澤廣斗,平山泰行,的場日香瑠,根津鉄一郎,元木正裕,浅井朋彦,高橋努,小口治久
    • Organizer
      第7回核融合エネルギー連合講演会
    • Place of Presentation
      青森市民ホール
    • Year and Date
      2008-06-19
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 高繰り返し放電によるスフェロマック生成とパラメータ制御2008

    • Author(s)
      多米貴裕,浅井朋彦,板垣宏知,奥田真之介,岸香織,熊倉正巳,吉田博之,小口治久,島村信,高橋努,林新也
    • Organizer
      第55回応用物理学関係連合講演会
    • Place of Presentation
      第55回応用物理学関係連合講演会
    • Year and Date
      2008-03-28
    • Related Report
      2008 Final Research Report
  • [Presentation] 高繰り返し放電によるスフェロマック生成とパラメータ制御2008

    • Author(s)
      多米貴裕, 浅井朋彦ほか
    • Organizer
      第55回応用物理学関係連合講演会
    • Place of Presentation
      日本大学理工学部
    • Year and Date
      2008-03-28
    • Related Report
      2007 Annual Research Report
  • [Presentation] 外部磁場領域におけるスフェロマックの高速繰り返し生成による磁束増幅効果2008

    • Author(s)
      板垣宏知,熊倉正巳,多米貴裕,岸香織,奥田真之介,島村信,林新也,浅井朋彦,小口治久
    • Organizer
      日本物理学会第63回年次大会
    • Place of Presentation
      近畿大学
    • Year and Date
      2008-03-26
    • Related Report
      2008 Final Research Report
  • [Presentation] 磁化プラズマ流入射による逆磁場ピンチのダイナモ励起と磁束増幅効果2008

    • Author(s)
      浅井朋彦,鈴木章太郎,東晃由,小口治久,永田正義,木山學,平野洋一,榊田創
    • Organizer
      日本物理学会第63回年次大会
    • Place of Presentation
      近畿大学
    • Year and Date
      2008-03-26
    • Related Report
      2008 Final Research Report
  • [Presentation] 外部磁場領域におけるスフェロマックの高速繰り返し生成による磁束増幅効果2008

    • Author(s)
      板垣紘知, 浅井朋彦ほか
    • Organizer
      日本物理学会 第63回年次大会
    • Place of Presentation
      近畿大学
    • Year and Date
      2008-03-26
    • Related Report
      2007 Annual Research Report
  • [Presentation] 磁化プラズマ流入射による逆磁場ピンチのダイナモ励起と磁束増幅効果2008

    • Author(s)
      浅井朋彦, 鈴木章太郎ほか
    • Organizer
      日本物理学会 第63回年次大会
    • Place of Presentation
      近畿大学
    • Year and Date
      2008-03-26
    • Related Report
      2007 Annual Research Report
  • [Presentation] Characteristics of magnetized plasma flow for helicity injection into reversed-field pinch2007

    • Author(s)
      Shotaro Suzuki, Tomohiko Asai, Masayoshi Nagata, Haruhisa Koguchi, Yoichi Hirano, Hajime Sakakita, Satoru Kiyama
    • Organizer
      49th Annual Meeting of the Division of Plasma Physics
    • Place of Presentation
      Orlando, FL
    • Year and Date
      2007-11-13
    • Related Report
      2008 Final Research Report
  • [Patent(Industrial Property Rights)] LFプラズマジェットの生成方法とLFプラズマジェットの生成装置2009

    • Inventor(s)
      浅井朋彦,小森谷勇樹
    • Industrial Property Rights Holder
      日本大学
    • Industrial Property Number
      2009-080683
    • Filing Date
      2009-03-28
    • Related Report
      2008 Final Research Report
  • [Patent(Industrial Property Rights)] プラズマ光源とその紫外光発生方法2009

    • Inventor(s)
      浅井朋彦,岸香織,板垣宏知,沼澤廣斗,寺嶋悠紀
    • Industrial Property Rights Holder
      日本大学
    • Industrial Property Number
      2009-047294
    • Filing Date
      2009-02-27
    • Related Report
      2008 Final Research Report
  • [Patent(Industrial Property Rights)] プラズマ光源とその紫外光発生方法2009

    • Inventor(s)
      浅井朋彦, 岸香織, 板垣宏知, 沼澤廣斗, 寺嶋悠紀
    • Industrial Property Rights Holder
      日本大学
    • Industrial Property Number
      2009-047294
    • Filing Date
      2009-02-27
    • Related Report
      2008 Annual Research Report
  • [Patent(Industrial Property Rights)] LFプラズマジェットの生成方法とLFプラズマジェットの生成装置2009

    • Inventor(s)
      浅井朋彦, 小森谷勇樹
    • Industrial Property Rights Holder
      日本大学
    • Industrial Property Number
      2009-080683
    • Filing Date
      2009-03-28
    • Related Report
      2008 Annual Research Report
  • [Patent(Industrial Property Rights)] 同軸磁化プラズマ生成装置2008

    • Inventor(s)
      浅井朋彦,多米貴裕,岸香織権
    • Industrial Property Rights Holder
      日本大学
    • Industrial Property Number
      2008-189468
    • Filing Date
      2008-07-23
    • Related Report
      2008 Final Research Report
  • [Patent(Industrial Property Rights)] 同軸磁化プラズマ生成装置2008

    • Inventor(s)
      浅井朋彦, 多米貴裕, 岸香織
    • Industrial Property Rights Holder
      日本大学
    • Industrial Property Number
      2008-189468
    • Filing Date
      2008-07-23
    • Related Report
      2008 Annual Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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