Analysis of Turbulence and Structure in toroidal plasma using Personal Computer Cluster
| Project/Area Number |
18360447
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| Research Category |
Grant-in-Aid for Scientific Research (B)
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| Allocation Type | Single-year Grants |
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| Section | 一般 |
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| Research Field |
Nuclear fusion studies
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| Research Institution | National Institute for Fusion Science |
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Principal Investigator |
FUJISAWA Akihide National Institute for Fusion Science, 大型ヘリカル研究部, 准教授 (60222262)
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| Co-Investigator(Kenkyū-buntansha) |
SHIMIZU Akihiro 核融合科学研究所, 大型ヘリカル研究部, 助教授 (00390633)
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| Project Period (FY) |
2006 – 2008
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| Project Status |
Completed (Fiscal Year 2008)
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| Budget Amount *help |
¥15,760,000 (Direct Cost: ¥14,200,000、Indirect Cost: ¥1,560,000)
Fiscal Year 2008: ¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000)
Fiscal Year 2007: ¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2006: ¥9,000,000 (Direct Cost: ¥9,000,000)
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| Keywords | 磁場核融合 / プラズマ乱流 / 帯状流 / 重イオンビームプローブ / PCクラスター / 非線形相互作用 / 高エネルギー粒子 / CHS / アルフベンモード / コンピュータクラスター / ウェーブレット解析 / 輸送 / トロイダルプラズマ / MHDモード / 乱流 |
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| Research Abstract |
パーソナルコンピューターの並列処理を用いた乱流と構造解析法の開発を行い、CHS の重イオンビームプローブデータの解析から、帯状流と背景乱流との結合、帯状磁場の発見、高速粒子とMHD 不安定性の相互作用の結果による振動帯状流の生成の観測などの新しい知見を得た。
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Report
(4 results)
Research Products
(50 results)
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[Journal Article] Zonal flow driven by energetic particle during magneto-hydro-dynamic burst in a toroidal plasma2007
Author(s)
S. Ohshima, A. Fujisawa, A. Shimizu, H. Nakano, H. Iguchi, Y. Yoshimura, K. Nagaoka, T. Minami, M. Isobe, S. Nishimura, C. Suzuki, T. Akiyama, C. Takahashi, M. Takeuchi, T. Ito, T. Watari, R. Kumazawa, S-I. Itoh, K. Itoh, K. Matsuoka, S. Okamura
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Journal Title
Plasma Physics and Controlled Fusion 49
Pages: 1945-1952
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[Journal Article] Experimental progress on zonal flowphysics in toroidal plasmas2007
Author(s)
A. Fujisawa, T. Ido, A. Shimizu, S. Okamura, K. Matsuoka,H. Iguchi, Y. Hamada, H. Nakano, S. Ohshima, K. Itoh, K. Hoshino, K. Shinohara, Y. Miura, Y. Nagashima, S.-I. Itoh, M. Shats, H. Xia, J.Q. Dong, L.W. Yan, K.J. Zhao, G.D. Conway, U. Stroth, A.V. Melnikov, L.G. Eliseev, S.E. Lysenko, S.V. Perfilov, C. Hidalgo, G.R. Tynan, C. Holland, P.H. Diamond, G.R. McKee, R.J. Fonck, D.K. Gupta and P.M. Schoch
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[Journal Article] Experimental Evidence of a Zonal Magnetic Field in a Toroidal Plasma2007
Author(s)
A. Fujisawa, K. Itoh, A. Shimizu, H. Nakano, S. Ohshima, H. Iguchi, K. Matsuoka, S. Okamura, T. Minami, Y. Yoshimura, K. Nagaoka, K. Ida, K. Toi, C. Takahashi, M. Kojima, S. Nishimura, M. Isobe, C. Suzuki, T. Akiyama, Y. Nagashima, S.-I. Itoh, and P. H. Diamond
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Journal Title
Physical Review Letters 98
Pages: 165001-165001
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[Presentation] Oscillatory Zonal Flows Driven by Interaction between Energetic Ions and CHS Fishbone Instability2008
Author(s)
A. Fujisawa, S. Ohshima A. Shimizu, H. Nakano, H. Iguchi, K. Itoh, S. Okamura, K. Matsuoka, T. Minami, Y. Yoshimura, K. Nagaoka, C. Takahashi, S. Nishimura, M. Isobe, C. Suzuki, T Akiyama, CHS group
Organizer
22nd IAEA Fusion Energy Conference
Place of Presentation
Geneva, Switzerland
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[Presentation] Experimental Studies of Zonal Flow and Field in CHS Plasma2007
Author(s)
A. Fujisawa, K. Itoh, A. Shimizu, H. Nakano, S. Ohshima, H. Iguchi, K. Matsuoka, S. Okamura, T. Minami, Y. Yoshimura, K. Nagaoka,K. Ida, K. Toi, C. Takahashi, M. Kojima, S. Nishimura, M. Isobe, C. Suzuki, T Akiyama, T. Ido, Y. Nagashima, S.-I. Itoh, and P. H. Diamond
Organizer
49th Annual Meeting of the Division of Plasma Physics
Place of Presentation
Orlando, Florida
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[Presentation] 帯状流と乱流の間欠的結合について2007
Author(s)
藤澤彰英、清水昭博、中野治久, 大島慎介, 井口春和, 吉村泰夫、永岡賢一, 南貴司、秋山毅志, 磯部光孝, 鈴木千尋, 西村伸, 岡村昇一, 松岡啓介、伊藤公孝、CHSグループ
Organizer
第62回日本物理学会年次大会
Place of Presentation
北海道大学(札幌市)
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[Presentation] CHS における帯状流とGAMのHIBP 観測2007
Author(s)
藤澤彰英、清水昭博、中野治久, 大島慎介, 井口春和, 吉村泰夫、永岡賢一, 南貴司、秋山毅志,磯部光孝, 鈴木千尋, 西村伸, 岡村昇一,松岡啓介、伊藤公孝、CHSグループ
Organizer
日本物理学会第62回春期大会
Place of Presentation
鹿児島大学(鹿児島市)
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[Presentation] Experimental Progress on Zonal Flow Physics2006
Author(s)
A. Fujisawa, T. Ido, A. Shimizu, S. Okamura, K. Matsuoka, Y. Hamada, K. Hoshino, Y. Nagashima, K. Shinohara, H. Nakano, S. Ohshima, Y. Miura, K. Itoh, S. -I. Itoh, M. Shats, H. Xia, J. Q. Dong, L. W. Yan, K. J. Zhao, G. D. Conway, *U. Stroth, A. Melnikov, L.G. Eliseev, S.E. Lysenko and S.V. Perfilov, C. Hidalgo, G. R. Tynan, *G. R. Mckee, C. Holland, *R. J. Fonck, *D. K. Gupta, P. H. Diamond
Organizer
21st IAEA Fusion Energy Conference
Place of Presentation
Chengdu, China
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[Presentation] Reconstruction Method of Local Density Fluctuations in Measurements Using Heavy Ion Beam Probe in CHS2006
Author(s)
H. Nakano, A. Fujisawa, A. Shimizu, S. Ohshima, H. Iguchi, T. Minami, Y. Yoshimura, K. Nagaoka, K. Matsuoka, S. Okamura, CHS Group
Organizer
3rd Japan-Korea Seminar on Advanced Diagnostics for Steady-State Fusion Plasma
Place of Presentation
Miyagi Japan
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[Presentation] Experimental Observations of Zonal Flows and Turbulence in a Toroidal Plasma2006
Author(s)
A. Fujisawa,A. Shimizu, H. Nakano, S. Ohshima, K. Itoh, Y. Nagashima1, S.-I. Itoh1, H. Iguchi, Y. Yoshimura, T. Minami, K. Nagaoka, C. Takahashi, M. Kojima, S. Nishimura, M. Isobe, C. Suzuki, T Akiyama, T. Ido, K. Matsuoka, and S. Okamura
Organizer
13th International Congress on Plasma Physics
Place of Presentation
Kiev Uklaine
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