Oyama Naoyuki 大山直幸

… Alternative Names

OYAMA Naoyuki 大山直幸

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Researcher Number	80354596
External Links
Affiliation (Current)	2025: 国立研究開発法人量子科学技術研究開発機構, 本部経営企画部, 室長 2025: 国立研究開発法人量子科学技術研究開発機構, 量子エネルギー部門, 部長
Affiliation (based on the past Project Information) *help	2014: 日本原子力研究開発機構, 核融合研究開発部門, 研究主幹 2011 – 2012: 独立行政法人日本原子力研究開発機構, 核融合研究開発部門, 研究主幹 2010: 独立行政法人日本原子力研究開発機構, 核融合研究開発部門・研究副主幹, 研究副主幹 2007 – 2008: JAPAN ATOMIC ENERGY AGENCY, Fusion Research and Development Directorate, Assistant Principal Researcher 2007: 日本原子力研究開発機構, 先進プラズマ研究開発ユニット, 研究副主幹 … More 2007: Japan Atomic Energy Agency, 核融合研究開発部門, 研究副主幹 2005 – 2006: 日本原子力研究開発機構, 先進プラズマ研究開発ユニット, 研究員 2005 – 2006: 独立行政法人日本原子力研究開発機構, 核融合研究開発部門, 研究職 2004: Japan Atomic Energy Research Institute, Research Scientist, 炉心プラズマ研究部, 研究員 Less
Review Section/Research Field	Principal Investigator Nuclear fusion studies Except Principal Investigator Nuclear fusion studies / Science and Engineering
Keywords	Principal Investigator プラズマ・核融合 / 輸送障壁 / ELM / ＥＬＭ / 周期的崩壊現象(ELM) / プラズマ診断 / 径電場 / 反射計 / 安定性 / プラズマ閉じ込め … More Except Principal Investigator … More ELM / プラズマ回転 / トカマク / Hモード / Confinement / Gas-jet / Pellet injector / Gas-puffing / Edge pedestal / Self-formed structure / Boundary region of fusion plasma / Fuelling profile / 燃焼プラズマ制御 / プラズマ・核融合 / 高磁場側ガス供給 / 周辺ペデスタル / 閉じ込め特性 / ガスジェット装置 / ペレット入射装置 / ガスパフ装置 / 周辺ぺデスタル / 自己形成型構造 / 核融合プラズマ境界部 / 燃料供給分布 / Nuclear Fusion / Tokamak / H-mode / Poloidal Beta / Plasma Rotation / Neutral particle / Edge Localized Mode / Edge Pedestal Structure / 国際データベース / タンデムミラー / ヘリカル / 密度分布 / 原子分子過程とプラズマ過程 / 周辺プラズマ構造 / 核融合 / ポロイダルベータ / 中性粒子 / 周辺ペデスタル構造 / ダイバータ熱粒子制御 / ヘリカルフェライト鋼設置 / 共鳴磁場摂動 / ELM抑制 / トカマク核融合原型炉 / 周辺プラズマ / 内部輸送障壁 / 周辺輸送障壁 / 核融合プラズマ / ELMs / 電流分布測定 / 電子ビーム加熱型イオン源 / ゼーマン偏光分光 / 診断用リチウムビーム / 境界輸送障壁 / プラズマ閉じ込め / ゼーマン偏光 / リチウムビーム / プラズマ閉じ込め・安定性 / 磁場核融合 / アルファ粒子 / 揺動輸送 / 二・三次元分布 / シミレーション / シミュレーション / 揺動計測 / 磁場閉じ込め装置 / イメージング / 電子デバイス / マイクロ波・ミリ波 / プラズマ診断 / 燃焼プラズマ Less

Study of ELM Suppression and Heat-Particle Control with Resonant-Magnetic-Perturbation Helical-Ferrittic-Steel Inserts in Tokamak Reactors
- Principal Investigator
  
  TAKIZUKA Tomonori
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  Osaka University
Research on control of periodical collapse at edge transport barrierPrincipal Investigator
- Principal Investigator
  
  OYAMA Naoyuki
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  Japan Atomic Energy Agency
Study on the dynamics of correlations between internal and edge transport barriers
- Principal Investigator
  
  KAMADA Yutaka
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  Japan Atomic Energy Agency
Development of radial electric field measurement at edge transport barrier using advanced Doppler reflectometerPrincipal Investigator
- Principal Investigator
  
  OYAMA Naoyuki
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  Japan Atomic Energy Agency
Investigation on the edge structure of tokamak plasmas by edge current profile measurement with ultra-high spatial resolution
- Principal Investigator
  
  FUJITA Takaaki
- Project Period (FY)
  2005 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  Japan Atomic Energy Agency
Relationship between fuelling profile and structure and structure formation in boundary region of fusion plasmas
- Principal Investigator
  
  TAKENAGA Hidenobu
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  Japan Atomic Energy Agency
核燃焼プラズマのための先進的ミリ波診断法の開発
- Principal Investigator
  
  間瀬淳
- Project Period (FY)
  2004 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Kyushu University
Study on the peripheral structure and dynamics of burning plasmas based on both plasma processes and atomic processes
- Principal Investigator
  
  KAMADA Yutaka
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  Japan Atomic Energy Research Institute

All 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 Other

All Journal Article Presentation

[Journal Article] Integrated simulation study of ELM pacing by pellet injection in ITER2014
- Author(s)
  N. Hayashi, N. Aiba, T. Takizuka and N. Oyama
- Journal Title
  
  Contrib. Plasma Physics
  
  Volume: 54 Issue: 4-6 Pages: 599-604
- DOI
  10.1002/ctpp.201410040
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360416, KAKENHI-PROJECT-24360382, KAKENHI-PROJECT-26420862
[Journal Article] Reduction of ELM energy loss by pellet injection for ELM pacing2013
- Author(s)
  N. Hayashi, N. Aiba, T. Takizuka and N. Oyama
- Journal Title
  
  Nuclear Fusion
  
  Volume: 53巻 Issue: 12 Pages: 123009-123009
- DOI
  10.1088/0029-5515/53/12/123009
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360416, KAKENHI-PROJECT-24360382
[Journal Article] Resonant Magnetic Perturbation for ELM Suppression with Helical Ferritic Steel Inserts in Tokamak DEMO Reactor2013
- Author(s)
  T. Takizuka, N. Oyama, T. Fukuda
- Journal Title
  
  Trans. Fusion Sci. Technol.
  
  Volume: 63 Pages: 64-69
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24360382
[Journal Article] Effects of local toroidal field ripples due to test blanket modules for ITER on radial transport of thermal ions2012
- Author(s)
  N. Oyama, H. Urano, K. Shinohara, M. Honda
- Journal Title
  
  Nuclear Fusion
  
  Volume: Vol. 52 Issue: 11 Pages: 114013-114013
- DOI
  10.1088/0029-5515/52/11/114013
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760667, KAKENHI-PROJECT-24360382
[Journal Article] Numerical analysis of key factors for the appearance of grassy ELMs in tokamak plasmas2012
- Author(s)
  N. Aiba and N. Oyama
- Journal Title
  
  Nuclear Fusion
  
  Volume: 52 Pages: 114002-114002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760666
[Journal Article] Characteristics and control of the type I edge localized mode in JT-60U2011
- Author(s)
  Naoyuki Oyama
- Journal Title
  
  Nuclear Fusion
  
  Volume: 51
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760666
[Journal Article] Characteristics and control of the type I edge localized mode in JT-60U2011
- Author(s)
  N. Oyama, N. Hayashi, N. Aiba, A. Isayama, H. Urano, Y. Sakamoto, Y. Kamada, T. Takizuka and the JT-60 Team
- Journal Title
  
  Nuclear Fusion
  
  Volume: 51 Pages: 33009-33009
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760666
[Journal Article] Fast Dynamics of Type I and Grassy ELMs in JT-60U2009
- Author(s)
  A. Kojima, N. Oyama, Y. Sakamoto, Y. Kamada, H. Urano, K. Kamiya, T. Fujita, H. Kubo and the JT-60 Team
- Journal Title
  
  in Proc. 22nd IAEA Fusion Energy Conference 2008 (Geneva, 13-18 October 2008) (Vienna: IAEA)
- Data Source
  KAKENHI-PROJECT-17106013
[Journal Article] Characteristics of Internal Transport Barrier under Reactor Relevant Condition in JT-60U Weak Shear Plasmas2009
- Author(s)
  H. Takenaga, N. Oyama, H. Urano, 他15名
- Journal Title
  
  Nuclear Fusion 49
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686076
[Journal Article] Long-pulse hybrid scenario development in JT-60U2009
- Author(s)
  N. Oyama, A. Isayama, G. Matsunaga, 他7名
- Journal Title
  
  Nuclear Fusion 49
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686076
[Journal Article] Progress and issues in understanding the physics of ELM dynamics, ELM mitigation and ELM control2008
- Author(s)
  大山直幸
- Journal Title
  
  Journal of Physics : Conference Series 123
  
  Pages: 12002-12002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17106013
[Journal Article] Progress and issues in understanding the physics of ELM dynamics, ELM mitieation. and ELM control2008
- Author(s)
  N. Oyama
- Journal Title
  
  Journal of Physics: Conference Series 123
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686076
[Journal Article] Effect of toroidal field ripple and toroidal rotation on H-mode performance and ELM characteristics in JET/JT-60U similarity experiments2008
- Author(s)
  大山直幸
- Journal Title
  
  Journal of Physics : Conference Series 123
  
  Pages: 12015-12015
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17106013
[Journal Article] Progress and issues in understanding the physics of ELM dynamics, ELM mitigation and ELM control2008
- Author(s)
  N. Oyama
- Journal Title
  
  Journal of Physics: Conference Series 123巻
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17106013
[Journal Article] Progress and issues in understanding the physics of ELM dynamics, ELM mitigation, and ELM control2008
- Author(s)
  N. Oyama
- Journal Title
  
  Journal of Physics : Conference Series 123
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686076
[Journal Article] Improved performance in long-pulse ELMy H-mode plasmas with internal transport barrier in JT-60U2007
- Author(s)
  N.Oyama
- Journal Title
  
  Nuclear Fusion 47
  
  Pages: 689-697
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17360447
[Journal Article] Improved performance in long-pulse ELMy H-mode plasmas with internal transport barrier in JT-60U2007
- Author(s)
  N. Oyama
- Journal Title
  
  Nuclear Fusion 47
  
  Pages: 689-697
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686076
[Journal Article] ELM frequency dependence on toroidal rotation in the grassy ELM regime in JT-60U2007
- Author(s)
  大山直幸
- Journal Title
  
  Plasma Phys. Control. Fusion 49
  
  Pages: 249-259
- Data Source
  KAKENHI-PROJECT-17106013
[Journal Article] ELM frequency dependence on toroidal rotation in the grassy ELM regime in JT-60U2007
- Author(s)
  N.Oyama
- Journal Title
  
  Plasma Phys. Control. Fusion 49
  
  Pages: 249-259
- Data Source
  KAKENHI-PROJECT-18686076
[Journal Article] ELM frequency dependence on toroidal rotation in the grassy ELM regime in JT-60U2007
- Author(s)
  N. Oyama, Y. Kamada, A. Isayama, 他6名
- Journal Title
  
  Plasma Physics and Controlled Fusion 49
  
  Pages: 249-259
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686076
[Journal Article] Improved performance in long-pulse ELMy H-mode plasmas with internal transport barrier in JT-60U2007
- Author(s)
  N. Oyama, A. Isayama, T. Suzuki, 他15名
- Journal Title
  
  Nuclear Fusion 47
  
  Pages: 689-697
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686076
[Journal Article] ELM frequency dependence on toroidal rotation in the grassy ELM regime in JT-60U2007
- Author(s)
  N. Oyama, Y. Kamada, A. Isayama, H. Urano, Y. Koide, Y. Sakamoto, M. Takechi, N. Asakura and the JT-60 Team
- Journal Title
  
  Plasma Physics and Controlled Fusion 49巻
  
  Pages: 249-259
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17106013
[Journal Article] Improved perfbmlance in long-pulse ELMy H-lnode plasmas with internal transport barrier in JT-60U2007
- Author(s)
  大山直幸
- Journal Title
  
  Nuclear Fusion 47
  
  Pages: 689-697
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17106013
[Journal Article] Improved performance in long-pulse ELMy H-mode plasmas with internal transport barrier in JT-60U2007
- Author(s)
  N. Oyama
- Journal Title
  
  Nuclear Fusion 47
  
  Pages: 689-697
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360447
[Journal Article] Characterization of Type-I ELMs in tangential co-,balanced-,and counter- plus perpendicular NBI heated plasmas on JT-60U2006
- Author(s)
  神谷健作, 大山直幸, 鎌田裕, 他
- Journal Title
  
  Plasma Physics Controlled Fusion 48(掲載予定)
- Data Source
  KAKENHI-PROJECT-17106013
[Journal Article] Pedestal conditions for small of ELM regimes in tokamaks2006
- Author(s)
  大山直幸, 鎌田裕, 神谷健作, 他
- Journal Title
  
  Plasma Physics Controlled Fusion 48(掲載予定)
- Data Source
  KAKENHI-PROJECT-17106013
[Journal Article] Pedestal conditions for small ELM regimes in tokamaks2006
- Author(s)
  N.Oyama et al.
- Journal Title
  
  Plasma Physics and Controlled Fusion 48
- Data Source
  KAKENHI-PROJECT-17360447
[Journal Article] Reduced divertor heat loads, plasma shape effects, and radial electric field structures in JFT-2M HRS H-mode plasmas2006
- Author(s)
  神谷健作, 大山直幸, 三浦幸俊, 他
- Journal Title
  
  Nuclear Fusion 46
  
  Pages: 272-272
- Data Source
  KAKENHI-PROJECT-17106013
[Journal Article] Pedestal conditions for small ELM regimes in tokamaks2006
- Author(s)
  N. Oyama, P. Gohil, L. D. Horton, A. E. Hubbard, J. W. Hughes, Y. Kamada, K. Kamiya, 他9名, and the ITPA Pedestal Topical Group
- Journal Title
  
  Plasma Phys. Control. Fusion 48巻
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17106013
[Journal Article] Steady state operation research in JT-60U with extended pulse length2006
- Author(s)
  藤田隆明, 神谷健作, 大山直幸, 鎌田裕, 三浦幸俊, 他
- Journal Title
  
  Nuclear Fusion 46
- Data Source
  KAKENHI-PROJECT-17106013
[Journal Article] Temporal Variation of Density Fluctuation and Transport in Reversed Shear Plasmas on JT-60U2006
- Author(s)
  H.Takenaga, N.Oyama, L.G.Bruskin, A.Mase, T.Takizuka, T.Fujita
- Journal Title
  
  Plasma Physics and Controlled Fusion 48
- Data Source
  KAKENHI-PROJECT-16082205
[Journal Article] Pedestal conditions for small ELM regimes in tokamaks2006
- Author(s)
  N.Oyama
- Journal Title
  
  Plasma Physics and Controlled Fusion 48
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17360447
[Journal Article] Pedestal conditions for small ELM regimes in tokamaks2006
- Author(s)
  N. Oyama
- Journal Title
  
  Plasma Physics and Controlled Fusion 48
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360447
[Journal Article] Characterization of Type-I ELMs in tangential co-, balanced- and counter- plus perpendicular NBI heated plasmas on JT-60U2006
- Author(s)
  K. Kamiya, H. Urano, Y. Koide, T. Takizuka, N. Oyama, Y. Kamada and the JT-60 Team
- Journal Title
  
  Plasma Phys. Control. Fusion 48巻
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17106013
[Journal Article] Pedestal Characteristics of H-mode Plasmas in JT-60U and ASDEX Upgrade2005
- Author(s)
  H.Urano, Y.Kamada, T.Takizuka, W.Suttrop, L.D.Horton, P.Lang, H.Kubo, N.Oyama, H.Takenaga, N.Asakura
- Journal Title
  
  Journal of Plasma and Fusion Research 81
  
  Pages: 280-287
- NAID
  110006281929
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15560722
[Journal Article] Theoretical Modeling and Application of Microwave Reflectometry to Plasma Turbulence Study2005
- Author(s)
  L.Bruskin, N.Oyama, A.Mase, K.Shinohara, Y.Miura
- Journal Title
  
  Journal of Plasma and Fusion Research SERIES 6(印刷中)
- Data Source
  KAKENHI-PROJECT-16082205
[Journal Article] Studies of dynamics of edge transport barrier in JT-60U2005
- Author(s)
  N. Oyama
- Journal Title
  
  The Physical Society of Japan 2005 Autumn Meeting(Kyotanabe) 20
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360447
[Journal Article] JT-60Uにおける周辺部輸送障壁ダイナミックスの研究2005
- Author(s)
  大山直幸
- Journal Title
  
  日本物理学会講演概要集第60巻第2号第2分冊
  
  Pages: 109-109
- Data Source
  KAKENHI-PROJECT-17360447
[Journal Article] Pedestal conditions for small ELM regimes in tokamaks2005
- Author(s)
  N. Oyama
- Journal Title
  
  10th IAEA Technical Meeting on H-mode Physics and Transport Barriers(St. Petersburg) 29
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360447
[Journal Article] Dimensionless Identity Experiments in JT-60U and JET2004
- Author(s)
  G Saibene, N Oyama, Y Andrew, JG Cordey, E de la Luna, C Giroud, K Guenther, T Hatae, GTA Huysmans, Y Kamada, MAH Kempenaars, A Loarte, J Lonnroth, D McDonald, A Meiggs, MFF Nave, V Parail, R Sartori, S Sharapov, J Stober, T Suzuki, M Takechi, K Toi, H Urano
- Journal Title
  
  Proc.20th IAEA Fusion Energy Conference(Nuclear Fusion) IAEA-CN-116(to be published)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15560722
[Journal Article] Density fluctuation at edge and internal transport barriers in JT-60U'2004
- Author(s)
  N.Oyama, L.G.Bruskin, H.Takenaga, K.Shinohara, A.Isayama, S.Ide, Y.Sakamoto, T.Suzuki, T.Fujita, Y.Kamada, Y.Miura
- Journal Title
  
  Plasma Physics and Controlled Fusion 46
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15560722
[Journal Article] Energy loss for grassy ELMs and effects of plasma rotation on the ELM characteristics in JT-60U2004
- Author(s)
  N.Oyama, Y.Sakamoto, M.Takechi, A.Isayama, P.Gohil, L.L.Lao, P.B.Snyder, T.Suzuki, Y.Kamada, T.Oikawa, H.Takenaga, T.Fujita, S.Ide, Y.Miura, K.Toi, the JT-60 Team
- Journal Title
  
  Proc. 20th IAEA Fusion Energy Conference IAEA CN-116 (to be published in Nuclear Fusion)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15560722
[Journal Article] Dimensionless Identity Experiments in JT-60U and JET2004
- Author(s)
  G Saibene, N Oyama, Y Andrew, JG Cordey, E de la Luna, C Giroud, K Guenther, T Hatae, GTA Huysmans, Y Kamada, MAH Kempenaars, A Loarte, J Lonnroth, D McDonald, A Meiggs, MFF Nave, V Parail, R Sartori, S Sharapov, J Stober, T Suzuki, M Takechi, K Toi, H Urano
- Journal Title
  
  Proc.20th IAEA Fusion Energy Conference IAEA-CN-116
- Data Source
  KAKENHI-PROJECT-15560722
[Journal Article] Dimensionless Identity Experiments in JT 60U and JET2004
- Author(s)
  G Saibene, N Oyama, Y Andrew, JG Cordey, E de la Luna, C Giroud, K Guenther, T Hatae, GTA Huysmans, Y Kamada, MAH Kempenaars, A Loarte, J Lonnroth, D McDonald, A Meiggs, MFF Nave, V Parail, R Sartori, S Sharapov, J Stober, T Suzuki, M Takechi, K Toi, H Urano
- Journal Title
  
  Proc. 20th IAEA Fusion Energy Conference IAEA-CN-116 (to be published in Nuclear Fusion)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15560722
[Journal Article] Impact of toroidal rotation on ELM behavior in the H-mode on JT-60U2004
- Author(s)
  Y.Sakamoto, H.Shirai, T.Fujita, S.Ide, T.Takizuka, N.Oyama, Y.Kamada
- Journal Title
  
  Plasma Physics and Controlled Fusion 46
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15560722
[Journal Article] Density fluctuation at edge and internal transport barriers in JT-60U2004
- Author(s)
  N.Oyama, L.G.Bruskin, H.Takenaga, K.Shinohara, A.Isayama, S.Ide, Y.Sakamoto, T.Suzuki, T.Fujita, Y.Kamada, Y.Miura
- Journal Title
  
  Plasma Physics and Controlled Fusion 46
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15560722
[Journal Article] Dimensionless pedestal identity experiments in JT-60U and JET in ELMy H-mode plasmas2004
- Author(s)
  Y.Sakamoto, H.Shirai, T.Fujita, S.Ide, T.Takizuka, N.Oyama, Y.Kamada
- Journal Title
  
  Plasma Physics and Controlled Fusion 46
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15560722
[Journal Article] Reconstruction of Wavenumber Spectra pf Plasma Turbulence in Microwave Reflectometry2004
- Author(s)
  L.Bruskin, N.Oyama, A.Mase, K.Shinohara, Y.Miura
- Journal Title
  
  Plasma Pyhsics and Controlled Fusion 46
  
  Pages: 1313-1330
- Data Source
  KAKENHI-PROJECT-16082205
[Journal Article] Energy loss for grassy ELMs and effects of plasma rotation on the ELM characteristics in JT-60U2004
- Author(s)
  N.Oyama, Y.Sakamoto, M.Takechi, A.Isayama, P.Gohil, L.Lao, P.Snyder, T.Suzuki, Y.Kamada, T.Oikawa, H.Takenaga, T.Fujita, S.Ide, Y.Miura, K.Toi, the JT-60 Team
- Journal Title
  
  Proc.20th IAEA Fusion Energy Conference(Nuclear Fusion) IAEA-CN-116(to be published)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15560722
[Journal Article] Energy loss for grassy ELMs and effects of plasma rotation on the ELM characteristics in JT-60U2004
- Author(s)
  N.Oyama, Y.Sakamoto, M.Takechi, A.Isayama, P.Gohil, L.L.Lao, P.B.Snyder, T.Suzuki, Y.Kamada, T.Oikawa, H.Takenaga, T.Fujita, S.Ide, Y.Miura, K.Toi, the JT-60 Team
- Journal Title
  
  Proc.20th IAEA Fusion Energy Conference IAEA-CN-116
- Data Source
  KAKENHI-PROJECT-15560722
[Journal Article] Fast dynamics of type I ELMs and transport of the ELM pulse in JT-60U2004
- Author(s)
  N.Oyama, N.Asakura, A.V.Chankin, T.Oikawa, M.Sugihara, H.Takenaga, K.Itami, Y.Miura, Y.Kamada, K.Shinohara
- Journal Title
  
  Nuclear Fusion 44
  
  Pages: 582-592
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15560722
[Journal Article] Fast dynamics of type IELMs and transport of the ELM pulse in JT-60U2004
- Author(s)
  N.Oyama, N.Asakura, A.V.Chankin, T.Oikawa, M.Sugihara, H.Takenaga, K.Itami, Y.Miura, Y.Kamada, K.Shinohara
- Journal Title
  
  Nuclear Fusion 44
  
  Pages: 582-592
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15560722
[Journal Article] Asymmetry of collapse of density pedestal by type IELM in JT-60U2003
- Author(s)
  N.Oyama, Y.Miura, A.V.Chankim, H.Takenaga, N.Asakura, Y.Kamada, T.Oikawa, K.Shinohara, S.Takeji
- Journal Title
  
  Nuclear Fusion 43
  
  Pages: 1250-1257
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15560722
[Journal Article] Asymmetry of collapse of density pedestal by type I ELM in TJ-60U'2003
- Author(s)
  N.Oyama, Y.Miura, A.V.Chankin, H.Takenaga, N.Asakura, Y.Kamada, T.Oikawa, K.Shinohara, S.Takeji
- Journal Title
  
  Nuclear Fusion 43
  
  Pages: 1250-1257
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15560722
[Journal Article] Balance of the Stored Energies Sustained by the Internal and Edge Transport Barriers and Effects of ELMs and L-H transitions in JT-60U
- Author(s)
  Y.Kamada, M. Yoshida, Y. Sakamoto, Y. Koide, N. Oyama, H.Urano, K. Kamiya, T. Suzuki, A. Isayama, and the JT-60 Team
- Journal Title
  
  Nuclear Fusion (投稿中)
- Data Source
  KAKENHI-PROJECT-19560834
[Presentation] Reduction of ELM energy loss by pellet injection for ELM pacing2012
- Author(s)
  N. Hayashi, N. Aiba, T. Takizuka, N. Oyama
- Organizer
  24th IAEA Fusion Energy Conference
- Place of Presentation
  San Diego, USA
- Year and Date
  2012-10-11
- Data Source
  KAKENHI-PROJECT-24360382
[Presentation] プラズマ周辺部への電子サイクロトロン波入射によるELM 特性の変化2012
- Author(s)
  大山直幸
- Organizer
  プラズマ・核融合学会第29回年会
- Place of Presentation
  福岡県春日市
- Year and Date
  2012-11-29
- Data Source
  KAKENHI-PROJECT-22760666
[Presentation] Integrated simulation of ELM pacing by pellet injection2012
- Author(s)
  N. Hayashi, N. Aiba, T. Takizuka, N. Oyama
- Organizer
  US-Japan JIFT Workshop on Integrated Modeling
- Place of Presentation
  京都大学(京都府京都市)
- Year and Date
  2012-11-14
- Data Source
  KAKENHI-PROJECT-24360382
[Presentation] ELMペーシンクのためのペレット入射によるELMエネルギー損失の低減2012
- Author(s)
  林伸彦,相羽信行,滝塚知典,大山直幸
- Organizer
  プラズマ・核融合学会第29回年会
- Place of Presentation
  クローバープラザ(福岡県春日市)
- Year and Date
  2012-11-27
- Data Source
  KAKENHI-PROJECT-24360382
[Presentation] Resonant Magnetic Perturbation for ELM Suppression with Helical Ferritic Steel Inserts in Tokamak DEMO Reactor2012
- Author(s)
  T. Takizuka, N. Oyama, T. Fukuda
- Organizer
  9th Int. Conf. on Open Magnetic Systems for Plasma Confinement
- Place of Presentation
  つくば国際会議場(つくば,茨城県)
- Year and Date
  2012-08-28
- Data Source
  KAKENHI-PROJECT-24360382
[Presentation] Controllability of pedestal and ELM characteristics by edge ECH/ECCD/LHCD2012
- Author(s)
  N. Oyama
- Organizer
  国際トカマク物理活動第23回周辺ペデスタル物理トピカルグループ会合
- Place of Presentation
  米国サンディエゴ
- Year and Date
  2012-10-17
- Data Source
  KAKENHI-PROJECT-22760666
[Presentation] Controllability of pedestal and ELM characteristics by edge ECH/ECCD/LHCD2011
- Author(s)
  N.Oyama
- Organizer
  国際トカマク物理活動
- Place of Presentation
  第21回周辺ペデスタル物理トピカルグループ会合
- Year and Date
  2011-10-07
- Data Source
  KAKENHI-PROJECT-22760666
[Presentation] Controllability of pedestal and ELM characteristics by edge ECH/ECCD/LHCD2011
- Author(s)
  N. Oyama
- Organizer
  国際トカマク物理活動第21回周辺ペデスタル物理トピカルグループ会合
- Place of Presentation
  英国ヨーク
- Year and Date
  2011-10-07
- Data Source
  KAKENHI-PROJECT-22760666
[Presentation] JT-60U におけるType I ELM の特性と制御2010
- Author(s)
  大山直幸
- Organizer
  プラズマ・核融合学会第27回年会
- Place of Presentation
  北海道札幌市北海道大学
- Year and Date
  2010-12-02
- Data Source
  KAKENHI-PROJECT-22760666
[Presentation] Characteristics and control of the type I edge localized mode in JT-60U2010
- Author(s)
  N. Oyama
- Organizer
  第23回IAEA 核融合エネルギー会議
- Place of Presentation
  韓国デジョン
- Year and Date
  2010-10-15
- Data Source
  KAKENHI-PROJECT-22760666
[Presentation] Characteristics and control of the type I edge localized mode in JT-60U2010
- Author(s)
  Naoyuki Oyama
- Organizer
  第23回IAEA核融合エネルギー会議
- Place of Presentation
  デジョンコンベンションセンター(韓国)
- Year and Date
  2010-10-15
- Data Source
  KAKENHI-PROJECT-22760666
[Presentation] JT-60UにおけるType I ELMの特性と制御2010
- Author(s)
  大山直幸
- Organizer
  プラズマ・核融合学会
- Place of Presentation
  北海道大学(北海道)
- Year and Date
  2010-12-02
- Data Source
  KAKENHI-PROJECT-22760666
[Presentation] Correlation between the edge and the internal transport barriers in JT-60U2008
- Author(s)
  Y. Kamada, M・ Yoshida, Y.Sakamoto, Y. Koide, N. Oyama, H. Urano, K. Kamiya, T.Suzuki, A. Isayama, and the JT-60 Team
- Organizer
  IAEA主催第23回国際核融合エネルギー会議
- Place of Presentation
  スイス/ジュネーブ
- Year and Date
  2008-10-23
- Data Source
  KAKENHI-PROJECT-19560834
[Presentation] JT-60Uにおけるドップラー反射計を用いた密度揺動計測2008
- Author(s)
  大山直幸
- Organizer
  プラズマ・核融合学会第25回年会
- Place of Presentation
  栃木県総合文化センター
- Year and Date
  2008-12-03
- Data Source
  KAKENHI-PROJECT-18686076
[Presentation] JT-60U におけるドップラー反射計を用いた密度揺動計測2008
- Author(s)
  大山直幸
- Organizer
  プラズマ・核融合学会第25回年会
- Place of Presentation
  栃木県総合文化センター
- Year and Date
  2008-12-03
- Data Source
  KAKENHI-PROJECT-18686076
[Presentation] ドップラー反射計の開発とJT-60Uにおける密度揺動計測2007
- Author(s)
  大山直幸
- Organizer
  プラズマ・核融合学会第24回年会
- Place of Presentation
  イーグル姫路
- Year and Date
  2007-11-29
- Data Source
  KAKENHI-PROJECT-18686076
[Presentation] Doppler reflectometer system using synchronized broadband synthesizers for JT-60U2007
- Author(s)
  N. Oyama
- Organizer
  8th International Reflectometer Workshop
- Place of Presentation
  St. -Petersburg, Russia
- Year and Date
  2007-05-04
- Data Source
  KAKENHI-PROJECT-18686076
[Presentation] Progress and issues in physics understanding of dynamics,mitigation and controlof ELMs2007
- Author(s)
  大山直幸
- Organizer
  11th IAEA Technical Meeting on H-mode Physics and Transport Barriers
- Place of Presentation
  茨城県つくば市
- Year and Date
  2007-09-26
- Data Source
  KAKENHI-PROJECT-17106013
[Presentation] Effect of toroidal field ripple and toroidal rotation on H-mode performance and ELM characteristics in JET/JT-60U similarity experiments2007
- Author(s)
  大山直幸
- Organizer
  11th IAEA Technical Meeting on H-mode Physics and Transport Barriers
- Place of Presentation
  茨城県つくば市
- Year and Date
  2007-09-26
- Data Source
  KAKENHI-PROJECT-17106013
[Presentation] ドップラー反射計の開発とJT-60U における密度揺動計測2007
- Author(s)
  大山直幸
- Organizer
  プラズマ・核融合学会第24回年会
- Place of Presentation
  イーグレ姫路
- Year and Date
  2007-11-29
- Data Source
  KAKENHI-PROJECT-18686076
[Presentation] Improved performance in long-pulse ELMy H-mode plasmas with internal transport barrier in JT-60U2006
- Author(s)
  N.Oyama
- Organizer
  21st IAEA Fusion Energy Conference
- Place of Presentation
  Chengdu
- Year and Date
  2006-10-16
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360447
[Presentation] JT-60Uにおける高βプラズマの長時間維持2006
- Author(s)
  大山直幸
- Organizer
  プラズマ・核融合学会第23回年会
- Place of Presentation
  筑波
- Year and Date
  2006-12-01
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360447
[Presentation] Long sustainment of high beta plasmas in JT-60U2006
- Author(s)
  N. Oyama
- Organizer
  23rd JSPF Annual Meeting
- Place of Presentation
  Tsukuba
- Year and Date
  2006-12-01
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360447
[Presentation] JT-60Uにおける周辺部輸送障壁ダイナミックスの研究2005
- Author(s)
  大山直幸
- Organizer
  日本物理学会2005年度秋季大会
- Place of Presentation
  京田辺市
- Year and Date
  2005-09-20
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360447
[Presentation] Pedestal conditions for small ELM regimes in tokamaks2005
- Author(s)
  N.Oyama
- Organizer
  10th IAEA Technical Meeting on H-mode Physics and Transport Barriers
- Place of Presentation
  St.Petersburg
- Year and Date
  2005-09-29
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360447
[Presentation] Integrated simulation study of ELM pacing by pellet injection in ITER
- Author(s)
  N. Hayashi, N. Aiba, T. Takizuka, N. Oyama
- Organizer
  14th Int. Conf. on Plasma Edge Theory in Fusion Devices
- Place of Presentation
  Cracow, Poland
- Data Source
  KAKENHI-PROJECT-24360382
[Presentation] ITERにおけるペレット入射によるELM制御の統合シミュレーション
- Author(s)
  林伸彦, 相羽信行, 滝塚知典, 大山直幸
- Organizer
  プラズマ・核融合学会第30回年会
- Place of Presentation
  東京工業大学 (東京都目黒区)
- Data Source
  KAKENHI-PROJECT-24360382
[Presentation] Controllability of pedestal and ELM characteristics by edge ECH/ECCD/LHCD
- Author(s)
  Naoyuki Oyama
- Organizer
  国際トカマク物理活動第２３回周辺ペデスタル物理トピカルグループ会合
- Place of Presentation
  米国、サンディエゴ
- Data Source
  KAKENHI-PROJECT-22760666
[Presentation] ペレットによるELM制御の統合シミュレーション
- Author(s)
  林伸彦, 相羽信行, 滝塚知典, 大山直幸
- Organizer
  第11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 (福岡県春日市)
- Data Source
  KAKENHI-PROJECT-24360382
[Presentation] プラズマ周辺部への電子サイクロトロン波入射によるELM特性の変化
- Author(s)
  大山直幸
- Organizer
  プラズマ・核融合学会第２９回年会
- Place of Presentation
  福岡県、春日市
- Data Source
  KAKENHI-PROJECT-22760666

1. KAMADA Yutaka (30354567)

# of Collaborated Projects: 5 results

# of Collaborated Products: 24 results
2. URANO Hajime (70391258)

# of Collaborated Projects: 3 results

# of Collaborated Products: 6 results
3. KAMIYA Kensaku (60360426)

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
4. IGUCHI Harukazu (40115522)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. SUZUKI Takahiro (60354594)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. HATAE Takaki (10343914)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
7. TAKENAGA Hidenobu (60354601)

# of Collaborated Projects: 2 results

# of Collaborated Products: 10 results
8. FUJITA Takaaki (70354602)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
9. KOJIMA Atsushi (50446449)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
10. KUBO Hirotaka (40354584)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
11. MIURA Yukitoshi (60354586)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
12. SAKAMOTO Yoshiteru (30354583)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
13. YOSHIDA Maiko (20391261)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
14. ISAYAMA Akihiko (90354597)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
15. TAKIZUKA Tomonori (40354576)

# of Collaborated Projects: 1 results

# of Collaborated Products: 10 results
16. FUKUDA Takeshi (50354585)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
17. FUKUYAMA Atsushi (60116499)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. SHIMIZU Katsuhiro (30391262)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. HAYASHI Nobuhiko (10354573)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
20. HONDA Mitsuru (90455296)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
21. HOSHINO Kazuo (50513222)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. KIKUCHI Mitsuru (10150525)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. IDA Katsumi (00184599)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. NAKASHIMA Yousuke (00188939)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. 間瀬淳 (00023325)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
26. 花田和明 (30222219)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. 図子秀樹 (20127096)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. 長山好夫 (10126138)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. 北條仁士 (30116660)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. 板倉昭慶 (80015544)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
31. SUGIHARA Masayoshi

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
32. AIBA Nobuyuki

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

Oyama Naoyuki 大山 直幸

OYAMA Naoyuki 大山 直幸

Research Projects

Research Products

Co-Researchers

Study of ELM Suppression and Heat-Particle Control with Resonant-Magnetic-Perturbation Helical-Ferrittic-Steel Inserts in Tokamak Reactors

Principal Investigator

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Research on control of periodical collapse at edge transport barrierPrincipal Investigator

Principal Investigator

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Research Institution

Study on the dynamics of correlations between internal and edge transport barriers

Principal Investigator

Project Period (FY)

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Research Field

Research Institution

Development of radial electric field measurement at edge transport barrier using advanced Doppler reflectometerPrincipal Investigator

Principal Investigator

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Research Institution

Investigation on the edge structure of tokamak plasmas by edge current profile measurement with ultra-high spatial resolution

Principal Investigator

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Research Institution

Relationship between fuelling profile and structure and structure formation in boundary region of fusion plasmas

Principal Investigator

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核燃焼プラズマのための先進的ミリ波診断法の開発

Principal Investigator

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Review Section

Research Institution

Study on the peripheral structure and dynamics of burning plasmas based on both plasma processes and atomic processes

Principal Investigator

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Research Institution

[Journal Article] Integrated simulation study of ELM pacing by pellet injection in ITER2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Reduction of ELM energy loss by pellet injection for ELM pacing2013

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Resonant Magnetic Perturbation for ELM Suppression with Helical Ferritic Steel Inserts in Tokamak DEMO Reactor2013

Author(s)

Journal Title

Data Source

[Journal Article] Effects of local toroidal field ripples due to test blanket modules for ITER on radial transport of thermal ions2012

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Numerical analysis of key factors for the appearance of grassy ELMs in tokamak plasmas2012

Author(s)

Journal Title

Data Source

[Journal Article] Characteristics and control of the type I edge localized mode in JT-60U2011

Author(s)

Journal Title

Data Source

Oyama Naoyuki 大山直幸

OYAMA Naoyuki 大山直幸