study of driven turbulence using global gyrokinetic Vlasov code

• Project/Area Number: 18760647
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Nuclear fusion studies
• Research Institution: Japan Atomic Energy Agency
• Principal Investigator: IDOMURA Yasuhiro Japan Atomic Energy Agency, 核融合研究開発部門, 研究副主幹 (00354580)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥2,600,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥300,000); Fiscal Year 2008: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000); Fiscal Year 2007: ¥600,000 (Direct Cost: ¥600,000); Fiscal Year 2006: ¥700,000 (Direct Cost: ¥700,000)
• Keywords: ジャイロ運動論 / ブラゾフコード / イオン温度勾配駆動乱流 / 新古典理論 / フォッカープランク演算子 / 自己組織化臨界現象 / ジャイロ運動論モデル / 保存型差分スキーム / PICコード / 国際情報交換 / スイス:米国

Research Abstract

本研究では、粒子衝突効果や熱源を伴う新しいグローバルジャイロ運動諭的ブラゾフコードを開発した。これにより外部加熱や核融合反応による熱源で駆動される開放系トーラスプラズマにおけるイオン系乱流およびプラズマ分布形成の長時間発展をシミュレーションすることに初めて成功し、実験的に観測されている温度分有の硬直性、間欠的輸送現象、および、自発的プラズマ回転等に関して乱流輸送特性を明らかにした。

Research Products

• [Journal Article] Conservative global gyrokinetic toroidal full-f five dimensional Vlasov simulation (2008)
  • Author(s): Y. Idomura, M. Ida, T. Kano, N. Aiba, and S. Tokuda
  • Journal Title: Comput. Phys. Commun. 179 Pages: 391-403
  • Peer Reviewed
• [Journal Article] Conservative gyrokinetic Vlasov simulation (2008)
  • Author(s): Y. Idomura, M. Ida, and S. Tokuda
  • Journal Title: Commun. Nonlinear Sci. Numer. Simul. 13 Pages: 227-233
  • Peer Reviewed
• [Journal Article] Conservative global gyrokinetic toroidal full-f five dimensional Vlasov simulation (2008)
  • Author(s): Y. Idomura
  • Journal Title: Comput. Phys. Commtm. 179 Pages: 391-403
  • Peer Reviewed
• [Journal Article] Conservative gyrokinetic Vlasov simulation (2008)
  • Author(s): Y. Idomura
  • Journal Title: Commun. Nonlinear Sci. Numer. Simul. 13 Pages: 227-233
  • Peer Reviewed
• [Journal Article] New conservative gyrokinetic full-f Vlasov code and its comparison to gyrokinetic ^<TM>f particle-in-cell code (2007)
  • Author(s): Y. Idomura, M. Ida, S. Tokuda, and L. Villard
  • Journal Title: J. Comput. Phys. 226 Pages: 244-262
  • Peer Reviewed
• [Journal Article] Kinetic simulations of electrostatic plasma waves using Cubic-Interpolated-Propagation scheme (2007)
  • Author(s): M. Lesur, Y. Idomura, and S. Tokuda
  • Journal Title: JAEA-Research 2006-089
  • Peer Reviewed
• [Journal Article] A global collisionless PIC code in magnetic coordinates (2007)
  • Author(s): S. Jolliet, A. Bottino, P. Angelino, R. Hatzky, T. M. Tran, B. F. Mcmillan, O. Sauter, Y. Idomura, and L. Villard
  • Journal Title: Comput. Phys. Commun. 177 Pages: 409-425
  • Peer Reviewed
• [Journal Article] Linear comparison of gyrokinetic codes with trapped electrons (2007)
  • Author(s): G. Rewoldt, Z. Lin, and Y. Idomura
  • Journal Title: Comput. Phys. Commun. 177 Pages: 775-780
  • Peer Reviewed
• [Journal Article] New conservative gyrokinetic full-f Vlasov code and its comparison to gyrokinetic δf particle-in-cell code (2007)
  • Author(s): Y. Idomura
  • Journal Title: J. Comput. Phys. 226 Pages: 244-262
  • Peer Reviewed
• [Journal Article] A global collisionless PIC code in magnetic coordinates (2007)
  • Author(s): S. Jolliet
  • Journal Title: Comput. Phys. Commun. 177 Pages: 409-425
  • Peer Reviewed
• [Journal Article] Linear comparison of gyrokinetic codes with trapped electrons (2007)
  • Author(s): G. Rewolt
  • Journal Title: Comput. Phys. Commun. 177 Pages: 775-780
  • Peer Reviewed
• [Journal Article] Self-organization in electron temperature gradient driven turbulence (2006)
  • Author(s): Y. Idomura
  • Journal Title: Phys. Plasmas 13 Pages: 80701-80701
  • Peer Reviewed
• [Journal Article] Kinetic simulations of turbulent fusion plasmas (2006)
  • Author(s): Y. Idomura, T.-H. Watanabe, and H. Sugama
  • Journal Title: Comptes Rendus Physique 7 Pages: 650-669
  • Peer Reviewed
• [Journal Article] Self-organization in electron temperature gradient driven turbulence (2006)
  • Author(s): Y.Idomura
  • Journal Title: Phys. Plasmas 13 Pages: 80701-80701
• [Journal Article] Kinetic simulations of turbulent fusion plasmas (2006)
  • Author(s): Y.Idomura, T.-H.Watanabe, H.Sugama
  • Journal Title: Comptes Rendus Physique 7 Pages: 650-669
• [Journal Article] Kinetic simulations of electrostatic plasma waves using Cubic-Interpolated-Propagation scheme (2006)
  • Author(s): M.Lesur, Y.Idomura, S.Tokuda
  • Journal Title: JAEA-Research (Japan Atomic Energy Agency) Pages: 89-89
• [Journal Article] Linear comparison of gyrokinetic codes with trapped electrons (2006)
  • Author(s): G.Rewoldt, Z.Lin, Y.Idomura
  • Journal Title: Report PPPL (Princeton Plasma Physics Laboratory) Pages: 4195-4195
• [Journal Article] Conservative gyrokinetic Vlasov simulation
  • Author(s): Y.Idomura, M.Ida, S.Tokuda
  • Journal Title: Commun. Nonlinear Sci. Numer. Simul. (in press)
• [Presentation] ジャイロ運動諭的 full-f ブラゾフコードによるトカマク乱流シミュレーション (2009)
  • Author(s): 井戸村泰宏
  • Organizer: 日本物理学会第64回年会
  • Place of Presentation: 東京 (oral)
  • Year and Date: 2009-03-27
• [Presentation] Long time simulation of ion temperature gradient driven turbulence using full-f gyrokinetic Vlasov code (2009)
  • Author(s): Y. Idomura
  • Organizer: 14th NEXT Workshop
  • Place of Presentation: Kyoto, Japan (oral)
• [Presentation] Present status of gyrokinetic full-f Vlasov simulation (2009)
  • Author(s): Y. Idomura
  • Organizer: US-DOE Workshop on "Scientific Grand Challenges in Fusion Energy Sciences and the Role of Computing at the Extreme Scale
  • Place of Presentation: Washington, DC, USA (invited)
• [Presentation] Nonlinear features of the energetic beam-driven instability (2009)
  • Author(s): M. Lesur, Y. Idomura, and X. Garbet
  • Organizer: 14th NEXT Workshop
  • Place of Presentation: Kyoto, Japan (oral)
• [Presentation] Present status of gyrokinetic full-f Vlasov simulation (招待講演) (2009)
  • Author(s): Y. Idomura
  • Organizer: US-DOE Workshop on "Scientific Grand Challenges in Fusion Energy Sciences and the Role of Computing at the Extreme Scale"
  • Place of Presentation: ワシントンDC、米国
• [Presentation] ジャイロ運動論的full-fブラゾフコードによるトカマク乱流シミュレーション(口頭講演) (2009)
  • Author(s): 井戸村泰宏
  • Organizer: 日本物理学会第64回年会
  • Place of Presentation: 東京、日本
• [Presentation] ジャイロ運動諭的full-fブラゾフコードによるイオン温度勾配駆動乱流の長時間シミュレーション (2008)
  • Author(s): 井戸村泰宏、浦野創、相羽信行、徳田伸二
  • Organizer: プラズマ・核融合学会第25回年会
  • Place of Presentation: 宇都宮(oral)
  • Year and Date: 2008-12-02
• [Presentation] Numerical verification of conservative gyrokinetic toroidal full-f Vlasov code. (2008)
  • Author(s): 井戸村泰宏、徳田伸二、井田真人、相羽信行、叶野琢磨
  • Organizer: 第13回数値トカマク研究会
  • Place of Presentation: 京都(oral)
  • Year and Date: 2008-03-12
• [Presentation] Gyrokinetic toroidal full-f Vlasov simulation using non-dissipative conservative scheme (2008)
  • Author(s): Y. Idomura
  • Organizer: 2nd Simulation Science Symposium
  • Place of Presentation: Tajimi, Japan (invited)
• [Presentation] Conservative Global Gyrokinetic Toroidal Full-f 5D Vlasov Simulation (2008)
  • Author(s): Y. Idomura, S. Tokuda, N. Aiba, and H. Urano
  • Organizer: 22nd IAEA Fusion Energy Conference
  • Place of Presentation: Geneva, Switzerland (International Atomic Energy Agency, Vienna, 2008), IAEA-CN-165/TH/8-2 (oral)
• [Presentation] Heat transport and pedestal structure of H-mode in the variation of current density profiles in JT-60U (2008)
  • Author(s): H. Urano, Y. Sakamoto, T. Suzuki, T. Fujita, K. Kamiya, A. Isayama, Y. Kamada, H. Takenaga, N. Oyama, G. Matsunaga, S. Ide, Y. Idomura and the JT-60 Team
  • Organizer: 22nd IAEA Fusion Energy Conference
  • Place of Presentation: Geneva, Switzerland (International Atomic Energy Agency, Vienna, 2008), IAEA-CN-165/EX/8-5 (oral)
• [Presentation] Conservative Global Gyrokinetic Toroidal Full-f 5D Vlasov Simulation (口頭講演) (2008)
  • Author(s): Y. Idomura
  • Organizer: 22nd IAEA Fusion Energy Conference
  • Place of Presentation: ジュネーブ、スイス
• [Presentation] Heat transport and pedestal structure of H-mode in the variation of current density profiles in JT-60U (口頭講演) (2008)
  • Author(s): H. Urano
  • Organizer: 22nd IAEA Fusion Energy Conference
  • Place of Presentation: ジュネーブ、スイス
• [Presentation] ジャイロ運動論的full-fブラゾフコードによるイオン温度勾配駆動乱流の長時間シミュレーション(口頭講演) (2008)
  • Author(s): 井戸村泰宏
  • Organizer: プラズマ・核融合学会第25回年会
  • Place of Presentation: 宇都宮、日本
• [Presentation] 核融合プラズマ乱流の第一原理シミュレーション (2007)
  • Author(s): 井戸村泰宏
  • Organizer: 次世代スーパーコンピューティングシンポジウム2007
  • Place of Presentation: 東京 (invited)
  • Year and Date: 2007-10-03
• [Presentation] 核融合プラズマ乱流のジャイロ運動諭的シミュレーションPart 2 : 電子乱流における帯状流の自己組織化 (2007)
  • Author(s): 井戸村泰宏、井田真人、徳田伸二
  • Organizer: 日本流体力学会年会2007
  • Place of Presentation: 東京 (oral)
  • Year and Date: 2007-08-06
• [Presentation] 核融合プラズマ乱流のジャイロ運動論的シミュレーションPart 1 : モデリングと計算手法 (2007)
  • Author(s): 井田真人、井戸村泰宏、徳田伸二
  • Organizer: 日本流体力学会年会2007
  • Place of Presentation: 東京 (oral)
  • Year and Date: 2007-08-06
• [Presentation] Performances of first principle fusion plasma turbulence simulations on SX and Altix (2007)
  • Author(s): Y. Idomura, T. Kano, M. Ida, S. Tokuda, and M. Machida
  • Organizer: 16th CCSE Workshop on High Performance Computing on Vector Based Architectures -Recent Achievements and Future Directions-
  • Place of Presentation: Tokyo, Japan (oral)
  • Year and Date: 2007-04-23
• [Presentation] 保存型ジャイロ運動諭的full-fブラゾフコードの開発 (2007)
  • Author(s): 井戸村泰宏、井田真人、徳田伸二
  • Organizer: 第12回数値トカマク研究会
  • Place of Presentation: 京都 (oral)
  • Year and Date: 2007-03-02
• [Presentation] 保存型ジャイロ運動諭的Vlasovコードの開発とその核融合プラズマ乱流シミュレーションへの応用 (2007)
  • Author(s): 井田真人、井戸村泰宏、徳田伸二
  • Organizer: 第22回東大生研TSFD (Turbulence Simulation and Flow Design) シンポジウム"乱流シミュレーションと流れの設計"
  • Place of Presentation: 東京 (oral)
  • Year and Date: 2007-03-01
• [Presentation] トカマクプラズマにおける電子温度勾配駆動乱流と帯状流のシミュレーション (2007)
  • Author(s): 井戸村泰宏
  • Organizer: 東北大学電気通信研究所共同プロジェクト研究会, 仙台"プラズマフォーラム"
  • Place of Presentation: 仙台 (oral)
  • Year and Date: 2007-02-23
• [Presentation] Conservative gyrokinetic full-f Vlasov simulation (2007)
  • Author(s): Y. Idomura, M. Ida, S. Tokuda, and L. Villard
  • Organizer: JIFT Workshop on "Gyrokinetic Simulation of Ion and Electron Temperature Gradient-Driven Transport"
  • Place of Presentation: San Diego, USA (oral)
• [Presentation] Gyrokinetic Toroidal full-f 5D Vlasov code GT5D (p4. 040) (2007)
  • Author(s): Y. Idomura, M. Ida, and S. Tokuda
  • Organizer: 34th EPS Plasma Physics Conference
  • Place of Presentation: Warsaw, Poland (poster)
• [Presentation] First principles in nonlinear gyrokinetic simulations (2007)
  • Author(s): Y. Idomura
  • Organizer: Festival de Theorie 2007
  • Place of Presentation: Aix-en-Provance, Frace (invited)
• [Presentation] Kinetic simulations of turbulent fusion plasmas (2007)
  • Author(s): Y. Idomura
  • Organizer: First International Summer School on ITER Physics : Turbulence and Transport in Tokamaks
  • Place of Presentation: Aix-en-Provance, Frace (invited)
• [Presentation] First principles based conservative gyrokinetic toroidal full-f 5D Vlasov simulation (2007)
  • Author(s): Y. Idomura
  • Organizer: 2nd Japan-Korea workshop on 'Theory and Simulation of Magnetic Fusion Plasmas'
  • Place of Presentation: Fukuoka, Japan (oral)
• [Presentation] First principles based gyrokinetic toroidal full-f Vlasov simulation (2007)
  • Author(s): Y. Idomura
  • Organizer: JIFT Workshop on "Gyrokinetic Simulation of Plasma Transport : Physics of Anomalous Fluxes of Momentum and Energy
  • Place of Presentation: Kashiwa, Japan (oral)
• [Presentation] Nonlinear global gyrokinetic PIC simulations of collisionless TEM turbulence (2007)
  • Author(s): S. Jolliet, B.F. Mcmillan, T. M. Tran, X. Lapillonne, L. Villard, A. Bottino, P. Angelino, and Y. Idomura
  • Organizer: 49th APS Annual Meeting of the Division of Plasma Physics
  • Place of Presentation: Orlando. USA (poster)
• [Presentation] Gyrokinetic Toroidal full-f 5D Vlasov code GT5D (2007)
  • Author(s): Y. Idomura
  • Organizer: 34th EPS Plasma Physics Conference
  • Place of Presentation: ワルシャワ、ポーランド
• [Presentation] Nonlinear global gyrokinetic PIC simulations of collisionless TEM turbulence (2007)
  • Author(s): S. Jolliet
  • Organizer: 49th APS Annual Meeting of the Division of Plasma Physics
  • Place of Presentation: オーランド、米国
• [Presentation] 保存系ジャイロ運動論的ブラゾフコードの開発 (2006)
  • Author(s): 井戸村泰宏、井田真人、徳田伸二、Laurent Villard
  • Organizer: プラズマ・核融合学会第23回年会
  • Place of Presentation: つくば (oral)
  • Year and Date: 2006-11-28
• [Presentation] 核融合プラズマ乱流の第一原理シミュレーション (2006)
  • Author(s): 井戸村泰宏
  • Organizer: サイエンティフィックシステム研究会HPCフォーラム2006
  • Place of Presentation: 東京 (invited)
  • Year and Date: 2006-08-29
• [Presentation] Conservative gyrokinetic Vlasov simulation using Morinishi scheme (2006)
  • Author(s): Y. Idomura, M. Ida, S. Tokuda, and L. Villard
  • Organizer: 33rd EPS Plasma Physics Conference
  • Place of Presentation: Rome, Italy, 03.004 (oral)
• [Presentation] Large scale simulations of turbulent fusion plasmas (2006)
  • Author(s): Y. Idomura
  • Organizer: International Supercomputer Conference 2006
  • Place of Presentation: Dresden, Germany (invited)
• [Presentation] New conservative gyrokinetic Vlasov code and its comparison to gyrokinetic δ f particle-in-cell code (2006)
  • Author(s): Y. Idomura, M. Ida, S. Tokuda, and L. Villard
  • Organizer: Vlasovia2006
  • Place of Presentation: Florence, Italy (oral)
• [Book] Kinetic simulations of turbulent fusion plasmas, 270-286 (2008)
  • Author(s): Y. Idomura, T. -H. Watanabe, and H. Sugama
  • Publisher: Turbulent Transport in Fusion Plasmas - First ITER International Summer School" (AIP, New York, 2008)
• [Book] Turbulent Transport in Fusion Plasmas - First ITER International Summer School ("Kinetic simulations of turbulent fusion plasmas", p.270-286) (2008)
  • Author(s): S. Benkadda
  • Total Pages: 342
  • Publisher: AIP, New York
• [Remarks] ホームページ等
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• [Remarks]
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• [Remarks]
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