Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Masato Akiba"'
Autor:
Toshihisa Hatano, Takeo Nishitani, Kentaro Ochiai, Takanori Hirose, Kimio Hayashi, Hiroyasu Tanigawa, Satoshi Suzuki, Mikio Enoeda, Masato Akiba, Kenji Tobita
Publikováno v:
Nuclear Fusion. 46:285-290
This paper presents the significant progress made in the research and development (R&D) of key technologies on the water-cooled solid breeder blanket for the ITER test blanket modules in JAERI. Development of module fabrication technology, bonding te
Autor:
Mizuki Sakamoto, Hiroshi Azechi, Kunihiko Okano, Y. Kudo, Takaaki Fujita, Kei Masaki, Katsumi Ida, Hiroshi Tamai, Y. Miura, Hirotaka Kubo, Ryuichi Shimada, Yuichi Takase, Takahiro Suzuki, Kenji Okuno, S.-I. Itoh, A. Nishimura, Hidetoshi Hashizume, S. Sakurai, Naoaki Yoshida, K. Tsuchiya, Kiyotaka Hamamatsu, Nobuhiko Hayashi, K. Kurihara, Mitsuru Kikuchi, Konosuke Sato, S. Ishida, Akihiko Kimura, Makoto Matsukawa, H. Takahashi, Makoto Ichimura, K. Yatsu, S. Tanaka, Yutaka Kamada, Hisato Kawashima, Masato Akiba, N. Miya, M. Kuriyama, K. Kizu, Katsumasa Nakamura, M. Takechi, N. Hosogane, Yoshihiko Uesugi, Y. M. Miura, G. Kurita, H. Ninomiya, A. Shimizu, Akio Sagara, A. Morioka, Hiroaki Tsutsui, Tsuyoshi Imai, Hiroshi Horiike, M. Matsuoka
Publikováno v:
Nuclear Fusion. 45:1676-1683
Design studies are shown on the National Centralized Tokamak facility, formerly called JT-60SC. The machine design is carried out to investigate the capability for flexibility in aspect ratio and shape controllability for the demonstration of the hig
Autor:
Kazuyuki Nakamura, Masato Akiba, S. Suzuki, Yuji Yamauchi, H. Yoshida, Tomoaki Hino, Y. Hirohata
Publikováno v:
Nuclear Fusion. 45:894-899
In order to estimate the in-vessel tritium inventory of carbon flakes or dust, deuterium gas absorption and deuterium ion irradiation experiments were conducted on carbon flakes prepared by using electron beam evaporation of graphite. The retained am
Autor:
T. Kuroda, Mikio Enoeda, K. Furuya, Y. Asaoka, Satoshi Sato, Y. Kosaku, Toshihisa Hatano, Haruto Nakamura, Masato Akiba, Kunihiko Okano, Yoshinori Kawamura, N. Miki, T. Honma, Satoshi Konishi
Publikováno v:
Nuclear Fusion. 43:1837-1844
This paper presents results of conceptual design activities and associated RD neutronics experiments and analyses; and development of the blanket module fabrication technology. Upon developing the fabrication technology for the first wall and box str
Autor:
Naoyuki Miya, T. Fukuda, S. Hiroki, T. Ando, Haruto Nakamura, Shinichi Ishida, Takeo Nishitani, Masaaki Kuriyama, Masato Akiba, K. Itami, Keisuke Nagashima, Kenkichi Ushigusa, H. Yoshida, Kazuya Uehara, Katsuhiro Shimizu, Y. Ikeda, N. Hosogane, T. Ozeki, Hirotaka Kubo, M. Saigusa, O. Naito, Masayasu Sato, Yutaka Kamada, T. Fujii, Hiroshi Takeuchi, Mamoru Matsuoka, Masafumi Azumi, Shunji Tsuji, Ryuji Yoshino, Toshio Hirayama, Masayuki Nagami, Tsuyoshi Imai, Haruyuki Kimura, Hiroshi Shirai, Tatsuo Sugie, Kikuchi Mitsuru, Hiromasa Ninomiya, Hiroshi Horiike
Publikováno v:
Nuclear Fusion. 30:235-250
In JT-60, H-mode experiments with outer and lower divertors have been performed. In the outer divertor discharge, an H-mode similar to the modes observed in the lower/upper divertor discharges is obtained. Its threshold absorbed power and electron de
Autor:
Mikio Enoeda, Yohji Seki, Takanori Hirose, Daigo Tsuru, Satoshi Suzuki, Kensuke Mohri, Hiroshi Nishi, Hisashi Tanigawa, Masato Akiba, Koichiro Ezato
Publikováno v:
Nuclear Fusion. 49:065024
As the primary candidate of ITER Test Blanket Module (TBM) to be tested under the leadership of Japan, a water cooled solid breeder (WCSB) TBM is being developed. This paper shows the recent achievements towards the milestones of ITER TBMs prior to t
Autor:
M. Kuriyama, Tatsuya Suzuki, Akihiko Kimura, Kei Masaki, Masato Akiba, K. Yatsu, Gerald Navratil, Makoto Matsukawa, Yoshihiko Uesugi, Yasuaki Kishimoto, Yujiro Ikeda, N. Hosogane, N. Yoshida, Kaname Kizu, Y. Kudo, H. Ninomiya, Hirotaka Kubo, Katsumi Ida, J.M. Bialek, Kenichi Kurihara, Hisato Kawashima, Akio Sagara, G. Kurita, Konosuke Sato, Shota Tanaka, Kiyotaka Hamamatsu, Shinji Sakurai, Manabu Takechi, M. Fujiwara, A. Morioka, Arata Nishimura, Mizuki Sakamoto, Kunihiko Okano, N. Miya, Katsuhiko Tsuchiya, T. Fujii, Hiroshi Horiike, Hiroaki Tsutsui, M. Matsuoka, Hiroshi Tamai, Yasunao Miura, Makoto Ichimura, Katsumasa Nakamura, Mitsuru Kikuchi, Masaaki Inutake, Hiroshi Azechi, Yuichi Takase, Hiroki Takahashi, Takaaki Fujita, S.-I. Itoh, H. R. Shimada, Nobuhiko Hayashi, Yutaka Kamada, Akihiko Shimizu, Tsuyoshi Imai, Kiyoshi Okuno, Hashizume, S. Ishida, Y. Miura, Nobuyuki Inoue
Publikováno v:
Nuclear Fusion. 46:S05
An overview is given of the National Centralized Tokamak (NCT) programme as a research programme for advanced tokamak research to succeed JT-60U. The mission of NCT is to establish high beta steady-state operation for DEMO and to contribute to ITER.
Autor:
O. Naito, Masato Akiba, F.X. Söldner, Masayasu Sato, Y. Ikeda, Katsuhiro Shimizu, Kenji Tobita, Hirotaka Kubo, Tsuyoshi Imai, Keisuke Nagashima, K. Uehara, M. Araki, Shunji Tsuji, M. Nemoto, Yoichi Yoshida, Keishi Sakamoto, Kenkichi Ushigusa, Yuichi Takase, Y. Kusama
Publikováno v:
Nuclear Fusion. 29:265-276
By injection of high power lower hybrid (LH) waves of up to 6.0 MW into neutral beam heated (20 MW) plasmas in the medium electron density regime (e ≤ 3.5 × 1019 m-3) the plasma energy content is increased at the same incremental energy confinemen