H
H. Ninomiya
Researcher at Japan Atomic Energy Agency
Publications - 13
Citations - 350
H. Ninomiya is an academic researcher from Japan Atomic Energy Agency. The author has contributed to research in topics: Tokamak & Divertor. The author has an hindex of 9, co-authored 13 publications receiving 343 citations.
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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
Non-inductively current driven H mode with high beta N and high beta p values in JT-60U
Yutaka Kamada,K. Ushigusa,O. Naito,Y. Neyatani,Takahisa Ozeki,Kenji Tobita,S. Ishida,R. Yoshino,Mitsuru Kikuchi,Michiyasu Mori,H. Ninomiya +10 more
TL;DR: In this paper, the authors improved the achievable βp and βN values in JT-60U by peaking of the current profile and broadening of the pressure profile.
Journal ArticleDOI
Achievement of high fusion triple product in the JT-60U high βp H mode
M. Mori,S. Ishida,T Ando,K. Annoh,Nobuyuki Asakura,Masafumi Azumi,A.A.E. van Blokland,G.J. Frieling,T. Fujii,Takaaki Fujita,T. Fukuda,A. Funahashi,T. Hatae,M. Hoek,Mitsuru Honda,N. Hosogane,N. Isei,K Itami,Yutaka Kamada,Yasunori Kawano,Mitsuru Kikuchi,H. Kimura,T Kimura,H Kishimoto,A. Kitsunezaki,K Kodama,Y Koide,T. Kondoh,Hirotaka Kubo,M. Kuriyama,M Matsuoka,Y Matsuzaki,N. Miya,M. Nagami,A. Nagashima,O. Naito,Hiroo Nakamura,M. Nemoto,Y. Neyatani,H. Ninomiya,Takeo Nishitani,T Ohga,S. Ohmori,M. Saidoh,A. Sakasai,M. Sato,M. Shimada,Katsuhiro Shimizu,H Shirai,T Sugie,Hiroshi Takeuchi,K Tani,Kenji Tobita,Shunji Tsuji,K. Ushigusa,M. Yamada,I Yonekawa,H. Yoshida,R. Yoshino +58 more
TL;DR: In this article, an enhanced confinement state in a high poloidal beta (βp) regime without sawtooth activity has been achieved in JT-60U, where both the edge and the core confinement are improved.
Journal ArticleDOI
Objectives and design of the JT-60 superconducting tokamak.
S. Ishida,K. Abe,Akira Ando,Teruji Cho,T. Fujii,Takaaki Fujita,Seiichi Goto,Kazuaki Hanada,Akiyoshi Hatayama,Tomoaki Hino,Hiroshi Horiike,N. Hosogane,Makoto Ichimura,Shunji Tsuji-Iio,S.-I. Itoh,Yutaka Kamada,Makoto Katsurai,M. Kikuchi,A. Kitsunezaki,Akira Kohyama,Hirotaka Kubo,M. Kuriyama,Makoto Matsukawa,M. Matsuoka,Y. Miura,Y. M. Miura,N. Miya,T. Mizuuchi,Y. Murakami,Kazunobu Nagasaki,H. Ninomiya,Nobuhiro Nishino,Yuichi Ogawa,Kunihiko Okano,T. Ozeki,Mikio Saigusa,Mizuki Sakamoto,Akira Sakasai,M. Satoh,M. Shimada,Ryuichi Shimada,M Shimizu,Toshiyuki Takagi,Yuichi Takase,S. Takeji,Tetsuo Tanabe,Kazuo Toi,Yoshio Ueda,Yoshihiko Uesugi,Kenkichi Ushigusa,Masahiro Wakatani,Yasuyuki Yagi,K. Yamaguchi,T. Yamamoto,Kiyoshi Yatsu,Kiyoshi Yoshikawa +55 more
TL;DR: In this paper, a fully superconducting tokamak named JT-60SC is designed for the modification program of JT60 to enhance economical and environmental attractiveness in to kamak fusion reactors.
Journal ArticleDOI
Recent results in JT-60 experiments
M. Nagami,I Aoki,N Akaoka,H Akasaka,Masato Akiba,N Akino,T Ando,K. Annou,T Aoyagi,T Arai,K Arakawa,M. Araki,Masafumi Azumi,S Chiba,M Dairaku,N Ebisawa,T. Fujii,T. Fukuda,A. Funahashi,H Furukawa,H Gunji,K Hamamatsu,M Hanada,M Hara,K Haraguchi,H Hiratsuka,T Hirayama,S Hiroki,K Hiruta,Mitsuru Honda,H Horiike,R Hosada,N. Hosogane,K Iida,Y Iida,T Iijima,K Ikeda,Yujiro Ikeda,T Imai,Tsuyoshi Inoue,N Isaji,M Isaka,S. Ishida,K Itami,N Itige,T Ito,T Kakizaki,Yutaka Kamada,A. Kaminaga,T Kaneko,T Kato,M Kawai,M Kawabe,Y Kawamata,Y Kawano,K Kawasaki,K Kikuchi,M Kikuchi,H. Kimura,T Kimura,H Kishimoto,S Kitamura,K Kiyono,N Kobayashi,K Kodama,Y Kurihata,Y Koide,T Koike,M Komata,I Kondo,S Konoshima,Hirotaka Kubo,S Kunieda,K Kurihara,M. Kuriyama,M Kusaka,Yoshinori Kusama,T Kushima,Y Mabuti,S Maehara,K Maeno,T Matoba,S Matsuda,Makoto Matsukawa,T Matsukawa,M Matsuoka,Y Matsuzaki,Y Miura,N. Miya,K Miyachi,Y Miyo,M Mizuno,K. Mogaki,S Moriyama,Y Murakami,M Muto,K Nagase,A. Nagashima,K Nagashima,T Nagashima,S Nagaya,O. Naito,H Nakamura,H Nemoto,M. Nemoto,Y. Neyatani,H. Ninomiya,N Nishino,Takeo Nishitani,H Nobusaka,H Nomata,K Obara,K Odajima,Y Ogawa,N Ogiwara,T Ohga,Y Ohara,H Oohara,T Ohshima,K Ohta,M Ohta,S Ohuchi,Y Ohuchi,H Okumura,Yoshikazu Okumura,K Omori,Soichi Omori,Y Omori,Takahisa Ozeki,M Saegusa,N Saitoh,A. Sakasai,S Sakata,T Sasajima,K Sato,M. Sato,M Sawahata,T Sebata,M Seimiya,M. Seki,S Seki,K Shibanuma,M. Shimada,R Shimada,Katsuhiro Shimizu,M Shimizu,Y Shimomura,S Shinozaki,H Shirai,H Shirakata,M Shitomi,K Suganuma,T Sugawara,T Sugie,H Sunaoshi,M Suzuki,N Suzuki,Sei Suzuki,H Tachibana,M Takahashi,S Takahashi,T Takahashi,M Takasaki,H Takatsu,Hiroshi Takeuchi,A Takeshita,Tomonori Takizuka,S Tamura,Satoru Tanaka,T Tanaka,Y Tanaka,K Tani,M Terakado,T Terakado,Kenji Tobita,T Totsuka,N. Toyoshima,F Tsuda,T Tsugita,Shunji Tsuji,Y Tsukahara,M Tsuneoka,K. Uehara,Y Uramoto,H Usami,K. Ushigusa,K Usui,J Yagyu,M. Yamagiwa,M Yamamoto,O Yamashita,T Yamazaki,K Yokokura,K Yokoyama,K Yoshikawa,H. Yoshida,R. Yoshino,Y Yoshioka,I Yonekawa,T Yoneda,K Watanabe +200 more
TL;DR: In this paper, lower-hybrid (LH) current drive characteristics with a multi-junction type launcher and a combination of neutral beam injection and hydrogen pellet injection were evaluated.