T
Tetsuo Seki
Researcher at National Institutes of Natural Sciences, Japan
Publications - 228
Citations - 4589
Tetsuo Seki is an academic researcher from National Institutes of Natural Sciences, Japan. The author has contributed to research in topics: Large Helical Device & Plasma. The author has an hindex of 36, co-authored 225 publications receiving 4380 citations.
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Journal ArticleDOI
Overview of the large helical device project
A. Iiyoshi,Akio Komori,Akira Ejiri,Masahiko Emoto,Hisamichi Funaba,Motoshi Goto,Katsumi Ida,Hiroshi Idei,Shigeru Inagaki,Shinichiro Kado,Osamu Kaneko,Kazuo Kawahata,T. Kobuchi,Shin Kubo,Ryuhei Kumazawa,Suguru Masuzaki,T. Minami,J. Miyazawa,Tomohiro Morisaki,S. Morita,S. Murakami,Sadatsugu Muto,Takashi Mutoh,Yoshio Nagayama,Y. Nakamura,Hideya Nakanishi,K. Narihara,K. Nishimura,N. Noda,Satoshi Ohdachi,Nobuyoshi Ohyabu,Yoshihide Oka,Masaki Osakabe,T. Ozaki,B.J. Peterson,Akio Sagara,Satoru Sakakibara,Ryuichi Sakamoto,H. Sasao,Mamiko Sasao,Kuninori Sato,Masahide Sato,Tetsuo Seki,Takashi Shimozuma,Mamoru Shoji,Hajime Suzuki,Y. Takeiri,Kenji Tanaka,K. Toi,T. Tokuzawa,Katsuyoshi Tsumori,Kazuhiro Tsuzuki,K.Y. Watanabe,T. Watari,Hiroshi Yamada,Ichihiro Yamada,Soichiro Yamaguchi,Masayuki Yokoyama,R. Akiyama,Hirotaka Chikaraishi,K. Haba,Shinji Hamaguchi,M. Iima,Shinsaku Imagawa,N. Inoue,K. Iwamoto,S. Kitagawa,J. Kodaira,Yuusuke Kubota,Ryuji Maekawa,Toshiyuki Mito,Takuya Nagasaka,Arata Nishimura,C. Takahashi,Kazuya Takahata,Y. Takita,Hitoshi Tamura,T. Tsuzuki,S. Yamada,Kenji Yamauchi,Nagato Yanagi,H. Yonezu,Y. Hamada,Ken Matsuoka,K. Murai,Kunizo Ohkubo,I. Ohtake,M. Okamoto,Sadao Satoh,Takashi Satow,S. Sudo,S. Tanahashi,K. Yamazaki,Masami Fujiwara,O. Motojima +94 more
TL;DR: The Large Helical Device (LHD) has successfully started running plasma confinement experiments after a long construction period of eight years as mentioned in this paper, and the first plasma was ignited on 31 March 1998.
An Overview of the Large Helical Device Project
A. Iiyoshi,A. Komori,Akira Ejiri,M. Emoto,H. Funaba,Motoshi Goto,Katsumi Ida,Hiroshi Idei,S. Inagaki,Shinichiro Kado,Osamu Kaneko,Kazuo Kawahata,Shin Kubo,Ryuhei Kumazawa,Suguru Masuzaki,T. Minami,J. Miyazawa,Tomohiro Morisaki,S. Morita,S. Murakami,Sadatsugu Muto,T. Muto,Y. Nagayama,Y. Nakamura,Hideya Nakanishi,K. Narihara,K. Nishimura,N. Noda,T. Kobuchi,Satoshi Ohdachi,Nobuyoshi Ohyabu,Yoshihide Oka,Masaki Osakabe,T. Ozaki,B.J. Peterson,Akio Sagara,Satoru Sakakibara,Ryuichi Sakamoto,H. Sasao,M. Sasao,Kuninori Sato,Masahide Sato,Tetsuo Seki,Takashi Shimozuma,Mamoru Shoji,Hajime Suzuki,Y. Takeiri,Kenji Tanaka,K. Toi,T. Tokuzawa,Katsuyoshi Tsumori,Ichihiro Yamada,Hiroshi Yamada,Soichiro Yamaguchi,Masayuki Yokoyama,K.Y. Watanabe,T. Watari,R. Akiyama,Hirotaka Chikaraishi,K. Haba,Shinji Hamaguchi,S. Iima,Shinsaku Imagawa,N. Inoue,K. Iwamoto,S. Kitagawa,Yuusuke Kubota,J. Kodaira,Ryuji Maekawa,Toshiyuki Mito,Arata Nishimura,Y. Takita,C. Takahashi,Kazuya Takahata,Kenji Yamauchi,Hitoshi Tamura,T. Tsuzuki,S. Yamada,Nagato Yanagi,H. Yonezu,Y. Hamada,K. Matsuoka,K. Murai,K. Ohkubo,I. Ohtake,M. Okamoto,S. Sato,Takashi Satow,S. Sudo,S. Tanahashi,K. Yamazaki,Masami Fujiwara,Takuya Nagasaka,O. Motojima +93 more
Journal ArticleDOI
Initial physics achievements of large helical device experiments
Osamu Motojima,Hiroshi Yamada,Akio Komori,Nobuyoshi Ohyabu,Kazuo Kawahata,Osamu Kaneko,Suguru Masuzaki,Akira Ejiri,Masahiko Emoto,Hisamichi Funaba,Motoshi Goto,Katsumi Ida,Hiroshi Idei,Shigeru Inagaki,N. Inoue,Shinichiro Kado,Shin Kubo,Ryuhei Kumazawa,Takashi Minami,J. Miyazawa,Tomohiro Morisaki,S. Morita,S. Murakami,Sadatsugu Muto,Takashi Mutoh,Yoshio Nagayama,Y. Nakamura,Hideya Nakanishi,Kazumichi Narihara,K. Nishimura,N. Noda,T. Kobuchi,Satoshi Ohdachi,Yoshihide Oka,Masaki Osakabe,T. Ozaki,Byron J. Peterson,Akio Sagara,Satoru Sakakibara,Ryuichi Sakamoto,H. Sasao,Mamiko Sasao,Kuninori Sato,M. Sato,Tetsuo Seki,Takashi Shimozuma,Mamoru Shoji,Hajime Suzuki,Yasuhiko Takeiri,Kenji Tanaka,Kazuo Toi,Tokihiko Tokuzawa,Katsuyoshi Tsumori,K. Tsuzuki,Ichihiro Yamada,Soichiro Yamaguchi,Masayuki Yokoyama,K.Y. Watanabe,T. Watari,Yasuji Hamada,Keisuke Matsuoka,K. Murai,Kunizo Ohkubo,I. Ohtake,Masao Okamoto,S. Satoh,Takashi Satow,Shigeru Sudo,S. Tanahashi,K. Yamazaki,M. Fujiwara,A. Iiyoshi +71 more
TL;DR: The Large Helical Device (LHD) experiments [O. Motojima et al. as discussed by the authors ] have started this year after a successful eight-year construction and test period of the fully superconducting facility.
Journal ArticleDOI
Recent advances in the LHD experiment
O. Motojima,Nobuyoshi Ohyabu,A. Komori,Osamu Kaneko,Hiroshi Yamada,Kazuo Kawahata,Y. Nakamura,Katsumi Ida,Tsuyoshi Akiyama,N. Ashikawa,W. A. Cooper,Akira Ejiri,M. Emoto,Naomichi Ezumi,H. Funaba,Atsushi Fukuyama,P. R. Goncharov,Motoshi Goto,Hiroshi Idei,Katsunori Ikeda,Shigeru Inagaki,Mitsutaka Isobe,Shinichiro Kado,H. Kawazome,K. V. Khlopenkov,T. Kobuchi,Katsumi Kondo,A. Kostrioukov,Shin Kubo,Ryuhei Kumazawa,Yunfeng Liang,J. F. Lyon,Atsushi Mase,Suguru Masuzaki,T. Minami,J. Miyazawa,Tomohiro Morisaki,S. Morita,S. Murakami,Sadatsugu Muto,Takashi Mutoh,K. Nagaoka,Yoshio Nagayama,Noriyoshi Nakajima,Katsumasa Nakamura,Hideya Nakanishi,K. Narihara,Y. Narushima,K. Nishimura,Nobuhiro Nishino,N. Noda,Takashi Notake,H. Nozato,Satoshi Ohdachi,Yoshihide Oka,Hiroyuki Okada,S. Okamura,Masaki Osakabe,T. Ozaki,B.J. Peterson,Akio Sagara,T. Saida,K. Saito,Satoru Sakakibara,Mizuki Sakamoto,Ryuichi Sakamoto,Mamiko Sasao,Kuninori Sato,Masahide Sato,Tetsuo Seki,Takashi Shimozuma,Mamoru Shoji,Hajime Suzuki,Y. Takeiri,N. Takeuchi,Naoki Tamura,Kenji Tanaka,M. Y. Tanaka,Y. Teramachi,K. Toi,T. Tokuzawa,Y. Tomota,Yuki Torii,Katsuyoshi Tsumori,K.Y. Watanabe,T. Watari,Y. Xu,Ichihiro Yamada,S. Yamamoto,T. Yamamoto,Masayuki Yokoyama,Shinji Yoshimura,Yasuo Yoshimura,Mikiro Yoshinuma,Nobuyuki Asakura,Takaaki Fujita,T. Fukuda,Takaki Hatae,S. Higashijima,Akihiko Isayama,Yutaka Kamada,H. Kubo,Y. Kusama,Y. Miura,T. Nakano,H. Ninomiya,T Oikawa,Naoyuki Oyama,Yukio Sakamoto,K. Shinohara,T. Suzuki,Hidenobu Takenaga,Kenkichi Ushigusa,Tomoaki Hino,Makoto Ichimura,Yuichi Takase,Fumimichi Sano,Hideki Zushi,Takashi Satow,Shinsaku Imagawa,Toshiyuki Mito,I. Ohtake,T. Uda,Kimitaka Itoh,Kunizo Ohkubo,S. Sudo,K. Yamazaki,K. Matsuoka,Y. Hamada,Masami Fujiwara +129 more
TL;DR: In the first four years of the LHD experiment, several encouraging results have emerged, the most significant of which is that MHD stability and good transport are compatible in the inward shifted axis configuration as mentioned in this paper.
Journal ArticleDOI
Configuration flexibility and extended regimes in Large Helical Device
Hiroshi Yamada,A. Komori,Nobuyoshi Ohyabu,Osamu Kaneko,Kazuo Kawahata,K.Y. Watanabe,Satoru Sakakibara,S. Murakami,Katsumi Ida,Ryuichi Sakamoto,Yunfeng Liang,J. Miyazawa,Kenji Tanaka,Y. Narushima,S. Morita,Suguru Masuzaki,Tomohiro Morisaki,N. Ashikawa,Larry R. Baylor,W. A. Cooper,M. Emoto,P. W. Fisher,H Funaba,Motoshi Goto,Hiroshi Idei,Katsunori Ikeda,Shigeru Inagaki,N. Inoue,Mitsutaka Isobe,K. V. Khlopenkov,T. Kobuchi,A. Kostrioukov,Shin Kubo,Tsutomu Kuroda,Ryuhei Kumazawa,T. Minami,Sadatsugu Muto,Takashi Mutoh,Yoshio Nagayama,Noriyoshi Nakajima,Y. Nakamura,Hideya Nakanishi,K. Narihara,K. Nishimura,N. Noda,Takashi Notake,Satoshi Ohdachi,Yoshihide Oka,Masaki Osakabe,T. Ozaki,B.J. Peterson,G Rewoldt,Akio Sagara,Kenji Saito,H. Sasao,Mamiko Sasao,Kuninori Sato,Masahide Sato,Tetsuo Seki,Hideo Sugama,Takashi Shimozuma,Mamoru Shoji,Hajime Suzuki,Y. Takeiri,Naoki Tamura,K. Toi,T. Tokuzawa,Yuki Torii,Katsuyoshi Tsumori,Tsuguhiro Watanabe,Ichihiro Yamada,S. Yamamoto,Masayuki Yokoyama,Yasuo Yoshimura,T. Watari,Y. Xu,Kimitaka Itoh,Ken Matsuoka,Kunizo Ohkubo,Takashi Satow,S. Sudo,T. Uda,K. Yamazaki,O. Motojima,Masami Fujiwara +84 more
TL;DR: In this article, the authors showed that the inward shift of the Large Helical Device (LHD) can improve the stability of the high-energy particle in the high n mode.