Experimental study of bifurcation theories on torus plasma confinements

• Project/Area Number: 17360439
• Research Category: Grant-in-Aid for Scientific Research (B)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Nuclear fusion studies
• Research Institution: Tohoku University
• Principal Investigator: KITAJIMA Sumio Tohoku University, 大学院・工学研究科, 准教授 (30161475)
• Co-Investigator(Kenkyū-buntansha): 笹尾 真実子 東北大学, 大学院・工学研究科, 教授 (00144171) ; 橋爪 秀利 東北大学, 大学院・工学研究科, 教授 (80198663) ; 高山 正和 秋田県立大学, システム科学技術学部, 准教授 (20236368) ; 稲垣 滋 九州大学, 応用力学研究所, 准教授 (60300729) ; 小渕 隆 東北大学, 大学院・工学研究科, 助教 (50390638) ; 神藤 勝啓 東北大学, 大学院工学研究科, 研究支援者 (80322999)
• Co-Investigator(Renkei-kenkyūsha): SASAO Mamiko 東北大学, 大学院・工学研究科, 教授 (00144171) ; HASHIZUME Hidetoshi 東北大学, 大学院・工学研究科, 教授 (80198663) ; TAKAYAMA Masakazu 秋田県立大学, システム科学技術学部, 准教授 (20236368) ; INAGAKI Shigeru 核融合科学研究所, 大型ヘリカル研究部, 助教 (60300729)
• Project Period (FY): 2005 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥16,650,000 (Direct Cost: ¥15,300,000、Indirect Cost: ¥1,350,000); Fiscal Year 2008: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000); Fiscal Year 2007: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000); Fiscal Year 2006: ¥2,400,000 (Direct Cost: ¥2,400,000); Fiscal Year 2005: ¥8,400,000 (Direct Cost: ¥8,400,000)
• Keywords: plasma / stellarator / heliac / H-mode / radial electric field / viscosity / neo-classical theory / electrode biasing / Plasma / dadial electric field

Research Abstract

本補助金により、東北大ヘリアック装置において、プラズマ中に挿入した熱陰極バイアスにより径方向電場分岐実験に成功し、径方向電流と閉じ込め磁場による力、JxBポロイダル駆動力と粘性、摩擦との平衡より粘性を評価すると、理論値と定性的に非常に良く一致した結果が得ることができた。これは核融合を目指した、プラズマ磁気閉じ込めにおけるL-H遷移現象の物理を理解する上で重要なことである。

Research Products

• [Journal Article] Development of Hydrogen Storage Electrode for Plasma Biasing in the Tohoku University Heliac (2008)
  • Author(s): H Utoh, K Nishimura, H Takahashi, Y Tanaka, H Aoyama, K Iwazaki, H Umetsu, K Ishii, S Inagaki, M Yokoyama, Y Suzuki, A Okamoto, T Kobuchi, S Kitajima and M Sasao
  • Journal Title: Journal of Physics Conference Series 123
  • Peer Reviewed
• [Journal Article] Time evolution of spatial structure of radial electric field in Tohoku University Heliac (2008)
  • Author(s): H. Aoyama, S. Kitajima, M. Sasao, A. Okamoto, T. Kobuchi, Y. Tanaka, H. Utoh, H. Umetsu,K. Ishii, H. Takahashia
  • Journal Title: Plasma Fusion Res. Vol.3
  • NAID: 130000263971
  • Peer Reviewed
• [Journal Article] Effects of rotating magnetic islands driven by external perturbation fields in TU-Heliac (2008)
  • Author(s): Sumio KITAJIMA, Hajime UMETSU, Mamiko SASAO, Atsushi OKAMOTO, Takashi KOBUCHI, Yutaka TANAKA, Hiroyasu UTOH, Hiroshi AOYAMA, Keisuke IWAZAKI, Shigeru INAGAKI, Masakazu TAKAYAMA, Akio KOMORI, Kiyohiko NISHIMURA, Yasuhiro SUZUKI, Masayuki YOKOYAMA, Hiromi TAKAHASHI
  • Journal Title: Plasma Fusion Res Vol.3
  • NAID: 130000263972
  • Peer Reviewed
• [Journal Article] Density Collapse of Poloidal Rotating Plasma in TU-Heliac (2008)
  • Author(s): Yutaka TANAKA, Sumio KITAJIMA, Mamiko SASAO, Hiroyasu UTOH, Hiroshi AOYAMA,Keisuke IWAZAKI, Hajime UMETSU, Keiichi ISHII, Atsushi OKAMOTO, Takashi KOBUCHI, Shigeru INAGAKI, Yasuhiro SUZUKI and Hiromi TAKAHASHI
  • Journal Title: Plasma Fusion Res. Vol.3
  • Peer Reviewed
• [Journal Article] Study of Ion Viscosity by Spontaneous L-H Transitions under Marginal Hot Cathode Biasing in the Tohoku University Heliac (2008)
  • Author(s): Kitajima, S. Takahashi, H. Tanaka, Y. Utoh, H. Takenaga, M. Yokoyama, M. Inagaki, S. Suzuki, Y. Nishimura, K. Ogawa, H. Takayama, M. Shinde, J. Ogawa, M. Aoyama, H. Iwazaki, K. Okamoto, A. Shinto, K. Sasao, M
  • Journal Title: Nuclear Fusion 48
  • Peer Reviewed
• [Journal Article] Development of Hydrogen Storage Electrode for Plasma Biasing in the Tohoku University Heliac (2008)
  • Author(s): H. Utoh, et.al.
  • Journal Title: Journal of Physics (Conference Series, 123)
  • Peer Reviewed
• [Journal Article] Time evolution of spatial structure of radial electric field in Tohoku University Heliac (2008)
  • Author(s): H. Aoyama, et.al.
  • Journal Title: Plasma Fusion Res Vol.3
  • Peer Reviewed
• [Journal Article] Effects of rotating magnetic islands driven by external perturbation fields in TU-Heliac (2008)
  • Author(s): S. Kitajima, et.al.
  • Journal Title: Plasma Fusion Res Vol.3
  • Peer Reviewed
• [Journal Article] Density Collapse of Poloidal Rotating Plasma in TU-Heliac (2008)
  • Author(s): Y. Tanaka, et.al.
  • Journal Title: Plasma Fusion Res Vol.3
  • Peer Reviewed
• [Journal Article] High Beta Discharges with Hydrogen Storage Electrode Biasing in the Tohoku University Heliac (2008)
  • Author(s): H. Utoh, et.al.
  • Journal Title: J. Plasma Fusion Res. SERIES (Accepted)
  • Peer Reviewed
• [Journal Article] Study of Ion Viscosity by Spontaneous L-H Transitions under Marginal Hot Cathode Biasing in the Tohoku University Heliac (2008)
  • Author(s): S. Kitajima, et. al.
  • Journal Title: Nuclear Fusion 48
  • Peer Reviewed
• [Journal Article] ION TEMPERATURE MEASUREMENTS IN TOHOKU UNIVERSITY HELIAC FOR ANALYSIS OF THE IMPROVED MODE TRANSITION (2007)
  • Author(s): OGAWA M, OGAWA H, TAKAHASHI H, TANAKA Y, UTOH H, SHINDE J, IWAZAKI K, AOYAMA H, UMETSU H, OKAMOTO A, SHINTO K, KITAJIMA S, YOKOYAMA M, INAGAKI S, SUZUKI Y, NISHIMURA K, SASAO M
  • Journal Title: Trans.Fusion Sci. Tech. 51 Pages: 268-270
  • Peer Reviewed
• [Journal Article] POTENTIAL AND DENSITY FLUCTUATION CHARACTERISTICS OF THE HOT-CATHODE-BIASED SUPERSONIC PLASMA IN TU-HELIAC (2007)
  • Author(s): TANAKA Y, TAKAHASHI H, UTOH H, SHINDE J, OGAWA M, IWAZAKI K, AOYAMA H, UMETSU H, OKAMOTO A, SHINTO K, KITAJIMA S, YOKOYAMA M, INAGAKI S, SUZUKI Y, NISHIMURA K, SASAO M
  • Journal Title: Trans. Fusion Sci. Tech. 51 Pages: 265-267
  • Peer Reviewed
• [Journal Article] Advanced probe measurement system in TU-Heliac (2007)
  • Author(s): Yutaka TANAKA, Hiromi TAKAHASHI, Hiroyasu UTOH, Michiaki OGAWA, Junji SHINDE, Hiroshi AOYAMA, Keisuke IWAZAKI, Hajime UMETSU, Atsushi OKAMOTO, Katsuhiro SHINTO, Sumio KITAJIMA, Masayuki YOKOYAMA, Shigeru INAGAKI, Yasuhiro SUZUKI, Kiyohiko NISHIMURA and Mamiko SASAO
  • Journal Title: Plasma Fusion Res. 2
  • NAID: 130002058979
  • Peer Reviewed
• [Journal Article] ION TEMPERATURE MEASUREMENTS IN TOHOKU UNIVERSITY HELIAC FOR ANALYSIS OF THE IMPROVED MODE TRANSITION (2007)
  • Author(s): M. Ogawa, et. al.
  • Journal Title: Trans. Fusion Sci. Tech. 51 Pages: 268-270
  • Peer Reviewed
• [Journal Article] POTENTIAL AND DENSITY FLUCTUATION CHARACTERISTICS OF THE HOT-CATHODE-BIASED SUPERSONIC PLASMA IN TU-HELIAC (2007)
  • Author(s): Y. Tanaka, et. al.
  • Journal Title: Trans. Fusion Sci. Tech. 51 Pages: 265-267
  • Peer Reviewed
• [Journal Article] Advanced probe measurement system in TU-Heliac (2007)
  • Author(s): Y. Tanaka, et. al.
  • Journal Title: Plasma Fusion Res. 2
  • Peer Reviewed
• [Journal Article] Hot Cathode Biasing Experiments in Helical Systems (2007)
  • Author(s): H.Takahashi, et al.
  • Journal Title: Fusion Science and Technology 51 Pages: 54-60
• [Journal Article] Measurement of fluctuations in the supersonic poloidal flow driven by a hot cathode (2006)
  • Author(s): Y Tanaka, H Takahashi, H Utoh, J Shinde, M Ogawa, K Iwazaki, H Aoyama, A Okamoto, K Shinto, S Kitajima, M Yokoyama, S Inagaki, Y Suzuki, K Nishimura and M Sasao
  • Journal Title: Plasma Phys. Control. Fusion 48
  • Peer Reviewed
• [Journal Article] Spontaneous L-H transitions under marginal hot cathode biasing in the Tohoku University Heliac (2006)
  • Author(s): Kitajima, S. Takahashi, H. Tanaka, Y. Utoh, H. Yokoyama, M. Inagaki, S. Suzuki, Y. Nishimura, K. Shinde, J. Ogawa, M. Iwazaki, K. Aoyama, H. Okamoto, A. Shinto, K. Sasao, M.
  • Journal Title: Plasma Phys. Control. Fusion 48
  • Peer Reviewed
• [Journal Article] High-Density Plasma Production by Hydrogen Storage Electrode in the Tohoku University Heliac (2006)
  • Author(s): UTOH H., NISHIMURA K., INAGAKI S., TAKAHASHI H., TANAKA Y., TAKENAGA M.,OGAWA M. SHINDE J. IWAZAKI K. OKAMOTO A., SHINTO K., KITAJIMA S., SASAO M.
  • Journal Title: Fusion Science and Technology 50 Pages: 34-439
  • Peer Reviewed
• [Journal Article] Effects of Rational Surfaces and Magnetic Islands on Radial Electric Fields and Ion Viscosity in Tohoku University Heliac (2006)
  • Author(s): KITAJIMA S, TAKAHASHI H, TANAKA Y, UTOH H, TAKENAGA M, YOKOYAMA M, INAGAKI S, SUZUKI Y, NISHIMURA K, OGAWA H, SHINDE J, OGAWA M, AOYAMA H, IWAZAKI K, OKAMOTO A, SHINTO K, SASAO M
  • Journal Title: Fusion Science and Technol 50 Pages: 201-206
  • Peer Reviewed
• [Journal Article] Hot Cathode Biasing Experiments in Helical Systems (2006)
  • Author(s): TAKAHASHI H, UTOH H, KITAJIMA S, ISOBE M, SUZUKI C, TAKEUCHI M, IKEDA R, TANAKA Y, YOKOYAMA M, TOI K, OKAMURA S, SASAO M
  • Journal Title: Fusion Science and Technology 51 Pages: 54-60
  • Peer Reviewed
• [Journal Article] Hysteresis during transition into improved mode on biasing experiment under the electrode current control in Tohoku University Heliac (2006)
  • Author(s): TAKAHASHI H, YOKOYAMA M, KITAJIMA S, TANAKA Y, UTOH H, SASAO M
  • Journal Title: Plasma Phys. Control. Fusion 48 Pages: 39-49
  • Peer Reviewed
• [Journal Article] LH transition by a Biased Hot Cathode in the Tohoku University Heliac (2006)
  • Author(s): S. Kitajima, H. Takahashi, Y. Tanaka, H. Utoh, M. Sasao, M. Takayama, K. Nishimura, S. Inagaki and M. Yokoyama
  • Journal Title: Nucl. Fusion 46 Pages: 200-206
  • Peer Reviewed
• [Journal Article] Measurement of fluctuations in the supersonic poloidal flow driven by a hot cathode (2006)
  • Author(s): Y Tanaka, et al.
  • Journal Title: Plasma Phys. Control. Fusion 48
• [Journal Article] Spontaneous L-H transitions under marginal hot cathode biasing in the Tohoku University Heliac (2006)
  • Author(s): S Kitajima, et al.
  • Journal Title: Plasma Phys. Control. Fusion 48
• [Journal Article] High-Density Plasma Production by Hydrogen Storage Electrode in the Tohoku University Heliac (2006)
  • Author(s): H.Utoh, et al.
  • Journal Title: Fusion Science and Technology 50 Pages: 434-439
• [Journal Article] Effects of Rational Surfaces and Magnetic Islands on Radial Electric Fields and Ion Viscosity in Tohoku University Heliac (2006)
  • Author(s): S.Kitajima, et al.
  • Journal Title: Fusion Science and Technology 50 Pages: 201-206
• [Journal Article] Hysteresis during transition into improved mode on biasing experiment under the electrode current control in Tohoku University Heliac (2006)
  • Author(s): Takahashi, H. et al.
  • Journal Title: Plasma Phys.Control.Fusion 48 Pages: 39-49
• [Journal Article] LH transition by a Biased Hot Cathode in the Tohoku University Heliac (2006)
  • Author(s): S.Kitajima, et al.
  • Journal Title: Nucl.Fusion 46 Pages: 200-206
• [Presentation] Recent Experimental Results in Tohoku University Heliac(TU-Heliac) (2008)
  • Author(s): S. Kitajima, H. Utoh, H. Umetsu, J. Sato, K. Ishii, A. Okamoto, T. Kobuchi, M. Sasao,Y. Tanaka, S. Inagaki, M. Takayama, A. Komori, K. Nishimura, Y. Suzuki,M. Yokoyama, H. Takahashi
  • Organizer: 18th International Toki Conference
  • Place of Presentation: Japan ,Toki,セラトピア土岐
  • Year and Date: 2008-12-10
• [Presentation] Recent Experimental Results in Tohoku University Heliac (TU-Heliac) (2008)
  • Author(s): Kitajima
  • Organizer: 18th International Toki Conference
  • Place of Presentation: 岐阜セラトピア土岐
  • Year and Date: 2008-12-10
• [Presentation] 東北大学ヘリアック装置におけるバイアスプラズマ中での揺動計測 (2008)
  • Author(s): 佐藤惇弥、北島純男、宇藤裕康、梅津創、石井啓一、田中豊、鈴木康浩、横山雅之、稲垣滋、西村清彦、高橋裕己、小川宏明、小渕隆、岡本敦、笹尾真実子
  • Organizer: 第25回プラズマ・核融合学会年会
  • Place of Presentation: 日本、宇都宮、栃木県総合文化センター
  • Year and Date: 2008-12-02
• [Presentation] 東北大学ヘリアック装置におけるバイアスプラズマ中での揺動計測 (2008)
  • Author(s): 佐藤惇弥
  • Organizer: 第25回プラズマ・核融合会年会
  • Place of Presentation: 栃木栃木県総合文化センター
  • Year and Date: 2008-12-02
• [Presentation] Density Collapse in Improved Confinement Mode on Tohoku University Heliac (2008)
  • Author(s): S. Kitajima, Y. Tanaka, H. Utoh, H. Umetsu, J. Sato , K. Ishii, T. Kobuchi,A. Okamoto, M. Sasao, Y. Suzuki, M. Yokoyama, S. Inagaki, K. Nishimura,H. Takahashi, H. Ogawa and M. Takayama
  • Organizer: 22nd IAEA Fusion Energy Conference,Switzerland
  • Place of Presentation: Geneva
  • Year and Date: 2008-10-13
• [Presentation] Density Collapse in Improved Confinement Mode on Tohoku University Heliac (2008)
  • Author(s): S. Kitajima
  • Organizer: 22nd IAEA Fusion Energy Conference
  • Place of Presentation: Geneva, Switzerland The Palais de Nations
  • Year and Date: 2008-10-13
• [Presentation] 東北大学ヘリアック装置におけるバイアスプラズマ中での密度崩壊 (2008)
  • Author(s): 北島純男, 田中豊, 宇藤裕康, 梅津創, 佐藤淳弥, 石井啓一, 鈴木康浩, 横山雅之, 稲垣滋, 西村清彦, 高橋裕己, 小川宏明, 小渕隆, 岡本敦, 笹尾真実子
  • Organizer: 日本物理学会2008年秋季大会、日本、盛岡
  • Place of Presentation: 岩手大学
  • Year and Date: 2008-09-23
• [Presentation] 東北大学ヘリアック装置における磁気島回転実験II (2008)
  • Author(s): 梅津創、鈴木康浩、宇藤裕康、石井啓一、佐藤惇弥、稲垣滋、高橋裕己、田中豊、岡本敦、小渕隆、北島純男、笹尾真実子
  • Organizer: 日本物理学会2008年秋季大会
  • Place of Presentation: 岩手大学
  • Year and Date: 2008-09-21
• [Presentation] 東北大学ヘリアック装置における磁気島回転実験 (2008)
  • Author(s): 梅津創
  • Organizer: 日本物理学会2008年秋季大会
  • Place of Presentation: 岩手岩手大学
  • Year and Date: 2008-09-20
• [Presentation] High Beta Discharges with Hydrogen Storage Electrode Biasing in the Tohoku University Helia (2008)
  • Author(s): H. Utoh, K. Nishimura, H. Umetsu, K. Ishii, S. Inagaki, M. Yokoyama, Y. Suzuki, H. Takahashi, Y. Tanaka, A. Okamoto, T. Kobuchi, S. Kitajima and M. Sasao
  • Organizer: 14th International Congress on Plasma Physics, Japan, Fukuoka
  • Place of Presentation: 福岡国際会議場
  • Year and Date: 2008-09-08
• [Presentation] High Beta Discharges with Hydrogen Storage Electrode Biasing in the Tohoku University Heliac (2008)
  • Author(s): H. Utoh
  • Organizer: 14th International Congress on Plasma Physics
  • Place of Presentation: 福岡福岡国際会議場
  • Year and Date: 2008-09-08
• [Presentation] 東北大学ヘリアック装置における閉じ込め改善モード遷移条件に関する研究 (2008)
  • Author(s): 石井啓一、宇藤裕康、梅津創、西村清彦、鈴木康浩、横山雅之、稲垣滋、高山正和、高橋裕己、田中豊、小川宏明、岡本敦、小渕隆、北島純男、笹尾真美子
  • Organizer: 第7回核融合エネルギー連合講演会
  • Place of Presentation: 日本、青森、青森市民ホール
  • Year and Date: 2008-06-19
• [Presentation] 東北大学ヘリアック装置における電極バイアスによる径電場プロファイル制御 (2008)
  • Author(s): 宇藤裕康
  • Organizer: 第7回核融合エネルギー連合講演会
  • Place of Presentation: 青森男女共同産学プラザ(アウガ)
  • Year and Date: 2008-06-19
• [Presentation] 東北大学ヘリアックにおける粒子注入型電極による高密度プラズマ実験 (2008)
  • Author(s): 宇藤裕康、西村清彦、田中豊、青山裕司、岩崎圭介、梅津創、石井啓一、稲垣滋、横山雅之、鈴木康浩、高橋裕己、岡本敦、小渕隆、北島純男、笹尾真実子
  • Organizer: 日本物理学会第63回年次大会
  • Place of Presentation: 日本、大阪、近畿大学
  • Year and Date: 2008-03-25
• [Presentation] 東北大学ヘリアックにおける粒子注入型電極による高密度プラズマ実験 (2008)
  • Author(s): 宇藤裕康
  • Organizer: 日本物理学会第63回年次大会
  • Place of Presentation: 大阪 近畿大学
  • Year and Date: 2008-03-25
• [Presentation] 東北大学ヘリアック装置における外部摂動磁場コイルによる磁気島回転実験 (2008)
  • Author(s): 梅津創、鈴木康浩、田中豊、宇藤裕康、青山裕司、岩崎圭介、石井啓一、稲垣滋、高橋裕己、岡本敦、小渕隆、北島純男、笹尾真実子
  • Organizer: 日本物理学会第63回年次大会
  • Place of Presentation: 日本、大阪、近畿大学
  • Year and Date: 2008-03-23
• [Presentation] 東北大学ヘリアック装置における高速回転バイアスプラズマ中での高周波揺動計測 (2008)
  • Author(s): 田中豊、北島純男、宇藤裕康、青山裕司、岩崎圭介、梅津創、石井啓一、稲垣滋、鈴木康浩、高橋裕己、岡本敦、小渕隆、笹尾真実子
  • Organizer: 日本物理学会第63回年次大会
  • Place of Presentation: 日本、大阪、近畿大学
  • Year and Date: 2008-03-23
• [Presentation] 東北大学ヘリアック装置における高速回転バイアスプラズマ中での高周波揺動計測 (2008)
  • Author(s): 田中豊
  • Organizer: 日本物理学会第63回年次大会
  • Place of Presentation: 大阪 近畿大学
  • Year and Date: 2008-03-23
• [Presentation] 東北大学ヘリアック装置における外部摂動磁場コイルによる磁気島回転実験 (2008)
  • Author(s): 梅津創
  • Organizer: 日本物理学会第63回年次大会
  • Place of Presentation: 大阪 近畿大学
  • Year and Date: 2008-03-23
• [Presentation] Effects of rotating magnetic islands driven by external perturbation fields in TU-Heliac (2007)
  • Author(s): S. Kitajima, H. Umetsu, M. Sasao, A. Okamoto, T. Kobuchi, Y. Tanaka, H. Utoh, H. Aoyama, K. Iwazaki, S. Inagaki, M. Takayama, A. Komori, K. Nishimura, Y. Suzuki, M. Yokoyama and H. Takahashi
  • Organizer: 17th International Toki Conference(ITC)on Physics of Flows and Turbulence in Plasmas and 16th International Stellarator/Heliotron Workshop(ISHW)
  • Place of Presentation: Japan ,Toki
  • Year and Date: 2007-10-15
• [Presentation] Time evolution of spatial structure of radial electric field in Tohoku University Heliac (2007)
  • Author(s): H. Aoyama, S. Kitajima, M. Sasao, A. Okamoto, T. Kobuchi, Y. Tanaka, H. Utoh, H. Umetsu, K. Ishii and H. Takahashi
  • Organizer: 17th International Toki Conference(ITC)on Physics of Flows and Turbulence in Plasmas and 16th International Stellarator/Heliotron Workshop(ISHW)
  • Place of Presentation: Japan ,Toki
  • Year and Date: 2007-10-15
• [Presentation] Density Collapse of Poloidal Rotating Plasma in TU-Heliac (2007)
  • Author(s): Y. Tanaka, S. Kitajima, M. Sasao, H. Utoh, H. Aoyama, K. Iwasaki, H. Umetsu, K. Ishii, A. Okamoto, T. Kobuchi, S. Inagaki, Y. Suzuki, and H. Takahashi
  • Organizer: 17th International Toki Conference(ITC)on Physics of Flows and Turbulence in Plasmas and 16th International Stellarator/Heliotron Workshop(ISHW)
  • Place of Presentation: Toki,Japan
  • Year and Date: 2007-10-15
• [Presentation] Study of Transition Mechanism to Improved Confinement Mode in Helical Plasmas by Electrode Biasing (2007)
  • Author(s): H. Takahashi, H. Utoh, S. Kitajima, M. Isobe, C. Suzuki, M. Takeuchi, R. Ikeda, Y. Tanaka, M. Yokoyama, K. Toi, S. Okamura and M. Sasao
  • Organizer: 11th IAEA Technical Meeting on H-mode Physics and Transport Barriers
  • Place of Presentation: Japan ,Tsukuba
  • Year and Date: 2007-09-27
• [Presentation] Development of Hydrogen Storage Electrode for Plasma Biasing in the Tohoku University Heliac (2007)
  • Author(s): H. Utoh, K Nishimura, H Takahashi, Y Tanaka, H Aoyama, K Iwazaki, H Umetsu, K Ishii, S Inagaki, M Yokoyama, Y Suzuki, A Okamoto, T Kobuchi, S Kitajima and M Sasao
  • Organizer: 11th IAEA Technical Meeting on H-mode Physics and Transport Barriers
  • Place of Presentation: Japan,Tsukuba
  • Year and Date: 2007-09-27
• [Presentation] 東北大学ヘリアックにおける粒子注入型電極によるバイアス実験II (2007)
  • Author(s): 宇藤裕康、西村清彦、高橋裕己、田中豊、小川倫明、新出順士、青山裕司、岩崎圭介、梅津創、稲垣滋、横山雅之、鈴木康浩、岡本敦、神藤勝啓、北島純男、笹尾真実子
  • Organizer: 日本物理学会2007年春季大会
  • Place of Presentation: 日本、鹿児島、鹿児島大学
  • Year and Date: 2007-03-18
• [Presentation] Advanced probe measurement system in TU-Helia (2006)
  • Author(s): Y. Tanaka, H. Takahashi, H. Utoh, M. Ogawa, J. Shinde, H. Aoyama, K. Iwazaki, H. Umetsu, A. Okamoto, K. Shinto, S. Kitajima, M. Yokoyama, S. Inagaki, Y. Suzuki, K. Nishimura and M. Sasao
  • Organizer: 16th International Toki Conference
  • Place of Presentation: Japan ,Toki
  • Year and Date: 2006-12-05
• [Presentation] Study of ion viscosity by spontaneous L-H transitions under marginal hot cathode biasing in the Tohoku University Heliac (2006)
  • Author(s): S. Kitajima, H. Takahashi, Y. Tanaka, H. Utoh, M. Takenaga, M. Yokoyama, S. Inagaki, Y. Suzuki, K. Nishimura, H. Ogawa, M. Takayama, J. Shinde, M. Ogawa, H. Aoyama, K. Iwazaki, A. Okamoto, K. Shinto and M. Sasao
  • Organizer: 21st IAEA Fusion Energy Conference
  • Place of Presentation: China ,Chengdu
  • Year and Date: 2006-10-16
• [Presentation] 東北大学ヘリアックにおける粒子注入型電極によるバイアス実験 (2006)
  • Author(s): 宇藤裕康、西村清彦、高橋裕己、田中豊、小川倫明、新出順士、青山裕司、岩崎圭介、横山雅之、稲垣滋、鈴木康浩、岡本敦、神藤勝啓、北島純男、笹尾真実子
  • Organizer: 日本物理学会2006年秋季大会
  • Place of Presentation: 日本、千葉、千葉大学
  • Year and Date: 2006-09-24
• [Presentation] Ion temperature measurements in the biased plasma with a hot cathode in Tohoku University Heliac (2006)
  • Author(s): M. Ogawa, H. Ogawa, H. Takahashi, Y. Tanaka, H.Utoh, J. Shinde, K. Iwazaki, H. Aoyama, H. Umetsu, A. Okamoto, K. Shinto, S. Kitajima, M. Yokoyama, S. Inagaki, Y. Suzuki, K. Nishimura and M. Sasao
  • Organizer: 6th International Conference on Open Magnetic Systems for Plasma Confinement, Japan
  • Place of Presentation: Tsukuba
  • Year and Date: 2006-07-17
• [Presentation] Potential and density fluctuation characteristics of the hot-cathode-biased supersonic plasma in TU-Heliac (2006)
  • Author(s): Y. Tanaka, H. Takahashi, H. Utoh, J. Shinde, M. Ogawa, K. Iwazaki, H. Aoyama, H. Umetsu, A. Okamoto, K. Shinto, S. Kitajima, M. Yokoyama, S. Inagaki, Y. Suzuki, K. Nishimura and M. Sasao
  • Organizer: 6th International Conference on Open Magnetic Systems for Plasma Confinement
  • Place of Presentation: Japan ,Tsukuba
  • Year and Date: 2006-07-17
• [Presentation] 東北大学ヘリアック装置における電極バイアスによる径電場プロファイル制御 (2006)
  • Author(s): 宇藤裕康、西村清彦、田中豊、梅津創、石井啓一、稲垣滋、横山雅之、鈴木康浩、高橋裕己、岡本敦、小渕隆、北島純男、笹尾真実子
  • Organizer: 第7回核融合エネルギー連合講演会
  • Place of Presentation: 日本、青森、青森市民ホール
  • Year and Date: 2006-06-19
• [Presentation] 東北大学ヘリアックにおける粒子注入型電極による高密度プラズマ実験 (2006)
  • Author(s): 宇藤裕康、西村清彦、高橋裕己、田中豊、小川倫明、新出順士、岩崎圭介、横山雅之、稲垣滋、鈴木康浩、小川宏明、岡本敦、神藤勝啓、北島純男、笹尾真実子
  • Organizer: 第61回日本物理学会年次大会
  • Place of Presentation: 日本、松山、愛媛大学/松山大学
  • Year and Date: 2006-03-28
• [Presentation] Hot cathode biasing experiment in Compact Helical System (2005)
  • Author(s): H. Takahashi, H. Utoh, S. Kitajima, M. Isobe, C. Suzuki, M. Takeuchi, R. Ikeda, Y. Tanaka, M. Yokoyama, K. Toi, S. Okamura and M. Sasao
  • Organizer: 15th International Stellarator Workshop, Madrid
  • Place of Presentation: Spain
  • Year and Date: 2005-10-03
• [Presentation] High density plasma productions by hydrogen storage electrode in the Tohoku University Heliac (2005)
  • Author(s): H. Utoh, K. Nishimura, S. Inagaki, H. Takahashi, Y. Tanaka, M. Takenaga, M. Ogawa, J. Shinde, K. Iwazaki, K. Shinto, S. Kitajima and M.Sasao
  • Organizer: 15th International Stellarator Workshop, Spain
  • Place of Presentation: Madrid
  • Year and Date: 2005-10-03
• [Presentation] Study of magnetic fourier components effect on ion viscosity in Tohoku University Heliac (2005)
  • Author(s): S. Kitajima, H. Takahashi, Y. Tanaka, H. Utoh, M. Takenaga, M. Yokoyama, S. Inagaki, Y. Suzuki, K. Nishimura, H. Ogawa, J. Shinde, M. Ogawa, H. Aoyama, K. Iwazaki, K. Shinto and M. Sasao
  • Organizer: 15th International Stellarator Workshop
  • Place of Presentation: Spain, Madrid
  • Year and Date: 2005-10-03
• [Presentation] Spontaneous L-H transitions under marginal hot cathode biasing in the Tohoku University Heliac (2005)
  • Author(s): S. Kitajima, H. Takahashi, Y. Tanaka, H. Utoh, M. Yokoyama, S. Inagaki, Y. Suzuki, K. Nishimura, J. Shinde, M. Ogawa, H. Aoyama, K. Shinto and M. Sasao
  • Organizer: 10th IAEA Technical Meeting on H-mode Physics and Transport Barriers
  • Place of Presentation: Russia ,St.Petersburg
  • Year and Date: 2005-09-28
• [Presentation] Measurement of fluctuations in the (2005)
  • Author(s): supersonic poloidal flow driven by a hot cathode Y. Tanaka, H. Takahashi, H. Utoh, J. Shinde, M. Ogawa, H. Aoyama, K. Shinto, S. Kitajima, M. Yokoyama, S. Inagaki, Y. Suzuki, K. Nishimura and M. Sasao
  • Organizer: 10th IAEA Technical Meeting on H-mode Physics and Transport Barriers
  • Place of Presentation: Russia ,St.Petersburg
  • Year and Date: 2005-09-28
• [Presentation] 東北大学ヘリアック装置における分光計測による電極バイアスプラズマのポロイダルマッハ数評価 (2005)
  • Author(s): 小川倫明、小川宏明、西村清彦、田中豊、高橋裕己、宇藤裕康、武永真帆子、新出順士、神藤勝啓、北島純男、笹尾真実子
  • Organizer: 日本物理学会2005年秋季大会
  • Place of Presentation: 日本、京都、同志社大学
  • Year and Date: 2005-09-19
• [Presentation] 東北大学ヘリアック装置におけるフーリエ磁場成分とポロイダル粘性との関係 (2005)
  • Author(s): 北島純男、高橋裕己、田中豊、宇藤裕康、横山雅之、稲垣滋、鈴木康浩、西村清彦、小川宏明、新出順士、小川倫明、青山裕司、神藤勝啓、笹尾真実子
  • Organizer: 日本物理学会2005年秋季大会
  • Place of Presentation: 日本、京都、同志社大学
  • Year and Date: 2005-09-19
• [Presentation] 東北大学ヘリアックにおけるバナジウム製電極による高密度プラズマ生成実験 (2005)
  • Author(s): 宇藤裕康、西村清彦、稲垣滋、高橋裕己、田中豊、武永真帆子、小川倫明、新出順士、青山裕司、横山雅之、鈴木康浩、神藤勝啓、北島純男、笹尾真実子
  • Organizer: 日本原子力学会秋の大会
  • Place of Presentation: 日本、青森、八戸工業大
  • Year and Date: 2005-09-13
• [Presentation] Biasing experiments by a Ti electrode in the Tohoku University Heliac (2005)
  • Author(s): H. Utoh, K. Nishimura, S. Inagaki, H. Takahashi, Y. Tanaka, M. Takenaga, M. Ogawa, J. Shinde, K. Shinto, S. Kitajima, M. Sasao
  • Organizer: 32nd EPS Plasma Physics Conference
  • Place of Presentation: Spain ,Tarragona
  • Year and Date: 2005-06-27