Zobrazeno 1 - 10
of 22
pro vyhledávání: '"K. Annoh"'
Autor:
Takeo Nishitani, M. Nagami, M. Yamada, A.A.E. van Blokland, K. Ushigusa, S. Ohmori, Mitsuru Kikuchi, H. Ninomiya, N. Hosogane, T. Fukuda, H. Kimura, M. Hoek, Hiroo Nakamura, M. Nemoto, Y Koide, R. Yoshino, M Matsuoka, G.J. Frieling, A. Funahashi, Yasunori Kawano, Shunji Tsuji, M. Shimada, N. Isei, Y. Neyatani, K Itami, K Kodama, S. Ishida, H. Yoshida, T Kimura, Hiroshi Takeuchi, I Yonekawa, K Tani, T Sugie, Mitsuru Honda, T. Fujii, Masafumi Azumi, Kenji Tobita, T. Kondoh, Nobuyuki Asakura, T. Hatae, A. Nagashima, Y Matsuzaki, T Ohga, K. Annoh, Yutaka Kamada, M. Saidoh, Hirotaka Kubo, M. Kuriyama, O. Naito, H Shirai, M. Mori, Takaaki Fujita, H Kishimoto, M. Sato, T Ando, Katsuhiro Shimizu, A. Kitsunezaki, A. Sakasai, N. Miya
Publikováno v:
Nuclear Fusion. 34:1045-1053
Improvement of an enhanced confinement state in a high poloidal beta (βp) regime without sawtooth activity has been achieved in JT-60U. A confinement mode has been demonstrated where both the edge and the core confinement are improved. The attainabl
Publikováno v:
Fusion Engineering and Design. 24:47-64
An antenna array is designed for ion cyclotron resonance heating (ICRH) for JT-60U. The coupling properties of the antenna are calculated by using the variational method for obtaining a consistent current profile on the current strap. The antenna con
Autor:
Kenji Tobita, Noriyuki Kobayashi, Keisuke Nagashima, Takeo Nishitani, Kiyotaka Hamamatsu, Y. Kusama, K. Annoh, T. Fukuda, Akira Sakasai, Hirotaka Kubo, Jt Team, S. Moriyama, M. Nemoto, T. Fujii, H. Yoshida, Yoshihiko Koide, S. Shinozaki, H. Kimura, Tatsuo Sugie, Masayuki Terakado, Masayasu Sato, M. Saigusa, S. Ishida, Y. Ogawa
Publikováno v:
Nuclear Fusion. 31:137-154
Results are presented of the second harmonic heating experiments in the ion cyclotron range of frequencies (ICRF) on JT-60. Heating and confinement characteristics are investigated by using the hydrogen second harmonic (H-majority 2ωcH scheme and th
Autor:
Haruto Nakamura, M. Terakado, T. Fujii, Masami Seki, K. Annoh, Takeo Nishitani, Kenji Tobita, S. Moriyama, M. Ono, Takeuchi Hideji, H. Kimura, M. Nemoto, M. Saigusa, Y. Kusama, Shinichi Shinozaki
Publikováno v:
Fusion Engineering and Design. 12:139-148
Heating experiments in the second harmonic ion cyclotron range of frequencies (ICRF) have been performed with a phased array of 2×2 loop antennas in JT-60. Properties of antenna-plasma coupling are examined by phasing antenna currents in the toroida
Autor:
N. Kobayashi, T. Fujii, H. Kimura, N Miki, M. Ohta, K. Wakabayashi, S. Shinozaki, J. Ohmori, K. Annoh, M. Texuka, M. Terakado, K. Itoh, M. Saigusa, S. Moriyama
Publikováno v:
[Proceedings] The 14th IEEE/NPSS Symposium Fusion Engineering.
An upgrading of the ICRF (ion cyclotron range of frequencies) heating system for JT-60 (JAERI Tokamak-60) was performed during the modification of the JT-60 tokamak, which, after the upgrade, allowed 6 MA of plasma current and 100 m/sup 3/ of plasma
Autor:
K. Annoh, Takumi Yamamoto, K. Ushigusha, Y. Ikeda, H. Fukuda, K. Suganuma, S. Takahashi, Masami Seki, A. Takasa, Tsuyoshi Imai, Masayuki Sawahata
A 10MW Lower Hybrid Current Drive system with two launchers on the JT-60U is described. This system is the upgrade of the 2GHz LHCD system of the JT-60, and two launchers have been newly fabricated for driving plasma current efficiently. A launcher o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2863aa59370969b7bb9f353eefbb756e
https://doi.org/10.1016/b978-0-444-89995-8.50100-4
https://doi.org/10.1016/b978-0-444-89995-8.50100-4
Autor:
M. Terakado, M. Saigusa, Takumi Yamamoto, K. Yokokura, S. Moriyama, T. Fujii, K. Annoh, Haruyuki Kimura, K. Igarashi
The modified ICRF heating system for JT-60 Upgrade has started its operation in January of 1992. The coupling resistance of the new antenna at (π,0) phasing is sufficiently high, ˜ 5 Ω, even with 0.1m of the distance between first walls and separa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac9fe28875703ce5df5bc61eb051b781
https://doi.org/10.1016/b978-0-444-89995-8.50110-7
https://doi.org/10.1016/b978-0-444-89995-8.50110-7
Autor:
H Aikawa, N Akaoka, H Akasaka, N Akino, T Akiyama, T Ando, K Annoh, T Aoyagi, T Arai, K Arakawa, M Araki, M Azumi, S Chiba, M Dairaku, N Ebisawa, T Fujii, T Fukuda, A Funahashi, H Furukawa, K Hamamatsu, M Hanada, M Hara, K Haraguchi, H Hiratsuka, T Hirayama, S Hiroki, K Hiruta, M Honda, H Horiike, R Hosoda, N Hosogane, T Iijima, K Ikeda, Y Ikeda, T Imai, T Inoue, N Isaji, M Isaka, S Ishida, K Itami, N Ichige, T Itoh, T Kakizaki, A Kaminaga, T Katoh, M Kawai, M Kawabe, Y Kawamata, K Kawasaki, K Kikuchi, M Kikuchi, H Kimura, T Kimura, H Kishimoto, S Kitamura, A Kitsunezaki, K Kiyono, N Kobayashi, K Kodama, S Koide, Y Koide, T Koike, M Komata, I Kondo, S Konoshima, H Kubo, S Kunieda, K Kurihara, M Kuriyama, T Kuroda, M Kusaka, Y Kusama, Y Mabuchi, S Maehara, K Maeno, T Matoba, S Matsuda, M Matsukawa, T Matsukawa, M Matsuoka, Y Miura, N Miya, K Miyachi, Y Miyo, M Mizuno, M Mori, S Moriyama, M Mutoh, M Nagami, A Nagashima, K Nagashima, T Nagashima, S Nagaya, O Naito, H Nakamura, Y Nakamura, M Nemoto, Y Neyatani, H Ninomiya, N Nishino, T Nishitani, K Obara, H Obinata, Y Ogawa, N Ogiwara, T Ohga, Y Ohara, K Ohasa, H Ohara, T Ohshima, M Ohkubo, S Ohsawa, K Ohta, M Ohta, M Ohtaka, Y Ohuchi, A Oikawa, H Okumura, Y Okumura, K Omori, S Omori, Y Omori, T Ozeki, M Saegusa, N Saitoh, K Sakamoto, A Sakasai, S Sakata, T Sasajima, K Satou, M Satou, A Sakurai, M Sawahata, T Sebata, M Seimiya, M Seki, S Seki, K Shibanuma, R Shimada, T Shimada, K Shimizu, M Shimizu, Y Shimomura, S Shinozaki, H Shirai, H Shirakata, M Shitomi, K Suganuma, T Sugie, T Sugiyama, H Sunaoshi, K Suzuki, M Suzuki, N Suzuki, S Suzuki, Y Suzuki, M Takahashi, S Takahashi, T Takahashi, M Takasaki, H Takatsu, H Takeuchi, A Takeshita, T Takizuka, S Tamura, S Tanaka, K Tani, M Terakado, T Terakado, K Tobita, T Tokutake, T Totsuka, N Toyoshima, F Tsuda, T Tsugita, S Tsuji, Y Tsukahara, M Tsuneoka, K Uehara, M Umehara, Y Uramoto, H Usami, K Ushigusa, K Usui, J Yagyu, M Yamagiwa, M Yamamoto, T Yamamoto, O Yamashita, T Yamazaki, T Yasukawa, K Yokokura, H Yokomizo, K Yokoyama, K Yoshikawa, M Yoshikawa, H Yoshida, R Yoshino, Y Yoshioka, I Yonekawa, T Yoneda, K Watanabe, M.G Bell, R.J Bickerton, W Engelhardt, R.J Goldston, E.K Ilne, J Kaline, H.W Kugel, P.L Mondino, F.X Soldner, Y Takase, P.R Thomas, K.L Wong
Publikováno v:
Journal of Nuclear Materials. :93-104
Essential divertor functions — density and energy control — have been investigated in the JT-60 divertor with metal walls. Neutral pressure in the divertor chamber increases in proportion to n2e and high recycling state for particle exhaust is re
Autor:
M Akiba, H Aikawa, N Akaoka, H Akasaka, N Akino, T Akiyama, T Ando, K Annoh, T Aoyagi, T Arai, K Arakawa, M Araki, M Azumi, S Chiba, M Dairaku, N Ebisawa, T Fujii, T Fukuda, A Funahashi, H Furukawa, K Hamamatsu, M Hanada, M Hara, K Haraguchi, H Hiratsuka, T Hirayama, S Hiroki, K Hiruta, M Honda, H Horiike, R Hosoda, N Hosogane, T Iijima, Y Ikeda, K Ikeda, T Imai, T Inoue, N Isaji, M Isaka, S Ishida, K Itami, N Ichige, T Itoh, T Kakizaki, A Kaminaga, T Katoh, M Kawai, M Kawabe, Y Kawamata, K Kawasaki, K Kikuchi, M Kikuchi, H Kimura, T Kimura, H Kishimoto, S Kitamura, A Kitsunezaki, K Kiyono, N Kobayashi, K Kodama, S Koide, Y Koide, T Kioke, M Komata, I Kondo, S Konoshima, H Kubo, S Kunieda, K Kurihara, M Kuriyama, T Kuroda, M Kusaka, Y Kusama, Y Mabuchi, S Maehara, K Maeno, T Matoba, S Matsuda, M Matsukawa, T Matsukawa, M Matsuoka, Y Miura, N Miya, K Miyachi, Y Mori, S Moriyama, M Mutoh, M Nagami, A Nagashima, K Nagashima, T Nagashima, S Nagaya, O Naitoh, H Nakamura, Y Nakamura, M Nemoto, Y Neyatani, H Ninomiya, N Nishino, T Nishitani, K Obara, H Obinata, Y Ogawa, N Ogiwara, T Ohga, Y Ohara, K Ohasa, H Oohara, T Ohshima, M Ohkubo, S Ohsawa, K Ohta, M Ohta, M Ohtaka, Y Ohuchi, A Oikawa, H Okumura, Y Okumura, K Omori, S Omori, Y Omori, T Ozeki, M Saegusa, N Saitoh, K Sakamoto, A Sakasai, S Sakata, T Sasajima, K Satou, M Satou, A Sakurai, M Sawahata, T Sebata, M Seimiya, M Seki, S Seki, K Shibanuma, R Shimada, T Shimada, K Shimizu, M Shimizu, Y Shimomura, S Shinozaki, H Shirai, H Shirakata, M Shitomi, K Suganuma, T Sugie, T Sugiyama, H Sunaoshi, K Suzuki, M Suzuki, N Suzuki, S Suzuki, Y Suzuki, M Takahashi, S Takahashi, T Takahashi, M Takasaki, H Takatsu, H Takeuchi, A Takeshita, T Takizuka, S Tamura, S Tanaka, T Tanaka, K Tani, M Terakado, T Terakado, K Tobita, T Tokutake, T Totsuka, N Toyoshima, F Tusda, T Tsugita, S Tsuji, Y Tsukahara, M Tsuneoka, K Uehara, M Umechara, Y Uramoto, H Usami, K Ushigusa, K Usui, J Yagyu, M Yamagiwa, M Yamamoto, T Yamamoto, O Yamashita, T Yamazaki, T Yasukawa, K Yokokura, H Yokomizo, K Yokoyama, K Yoshikawa, M Yoshikawa, H Yoshida, R Yoshino, Y Yoshioka, I Yonekawa, T Yoneda, K Watanabe, M G Bell, R J Bickerton, W Englehardt, R J Goldston, E Kallne, J Kallne, H W Jugel, P L Mondiono, F X Solnder, Y Takase, P R Thomas, K L Wong
Publikováno v:
Plasma Physics and Controlled Fusion. 30:1405-1416
From June to October 1987, JT-60 achieved fusion product (ne(0). tau E*.Ti(0)) of 6*1019 m-3.keV.s with hydrogen plasma at plasma current of 2.8 to 3.1 MA with neutral beam power of approximately 20 MW. The central electron density of 1.3*1020 m-3 wa
Autor:
Takeo Nishitani, M. Ohta, N. Kobayashi, Y. Ogawa, T. Fujii, M. Terakado, H. Kimura, M. Saigusa, T. Nagashima, K. Annoh, S. Shinozaki, S. Moriyama
Publikováno v:
AIP Conference Proceedings.
Parametric decay waves were observed during second harmonic ICRF heating experiments in JT‐60. The parametric decay process is probably that the pump wave decays into ion Bernstein waves (IBW) and ion cyclotron quasi‐modes. Because the decay wave