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Sakamoto, Yoshiteru; Ide, Shunsuke; Yoshida, Maiko; Koide, Yoshihiko; Fujita, Takaaki; Takenaga, Hidenobu; Kamada, Yutaka
Plasma Physics and Controlled Fusion, 48(5A), p.A63 - A70, 2006/05
Times Cited Count:34 Percentile:73.6(Physics, Fluids & Plasmas)no abstracts in English
Takenaga, Hidenobu; Oyama, Naoyuki; Bruskin, L. G.*; Mase, Atsushi*; Takizuka, Tomonori; Fujita, Takaaki
Plasma Physics and Controlled Fusion, 48(5A), p.A401 - A408, 2006/05
Times Cited Count:6 Percentile:21.5(Physics, Fluids & Plasmas)no abstracts in English
Takechi, Manabu; Fujita, Takaaki; Ishii, Yasutomo; Ozeki, Takahisa; Suzuki, Takahiro; Isayama, Akihiko; JT-60 Team
Nuclear Fusion, 45(12), p.1694 - 1699, 2005/12
Times Cited Count:7 Percentile:24.62(Physics, Fluids & Plasmas)High performance reversed shear discharges with strong internal transport barrier (ITB) and flat pressure profile in the plasma core region disrupt frequently even with low beta. We analyzed MHD instabilities leading to low beta disruption with measuring fluctuations and current profile with MSE measurement. We mainly observed two type of disruptions. One is the disruption without precursor at . The other is the disruption with n=1 precursor of 100 ms. To explain these characteristics of disruption, we introduce the simple model such as, disruption occurs when the both MHD instabilities at plasma surface and at safety factor being equal to surface mode are unstable. This simple model can explain almost all observed disruption by two process. One is the surface mode triggered disruption, which occurs when qeff change, corresponding q surface at ITB layer changes discretely. The other is the internal mode triggered disruption, which occurs when corresponding q surface become unstable gradually.
Takei, Nahoko; Nakamura, Yukiharu; Tsutsui, Hiroaki*; Yoshino, Ryuji; Kawano, Yasunori; Ozeki, Takahisa; Tobita, Kenji; Iio, Shunji*; Shimada, Ryuichi*; Jardin, S. C.*
Plasma Physics and Controlled Fusion, 46(12), p.1815 - 1830, 2004/12
Times Cited Count:3 Percentile:9.99(Physics, Fluids & Plasmas)no abstracts in English
Shiraiwa, Shunichi*; Ide, Shunsuke; Ito, Satoshi*; Mitarai, Osamu*; Naito, Osamu; Ozeki, Takahisa; Sakamoto, Yoshiteru; Suzuki, Takahiro; Takase, Yuichi*; Tanaka, Shigetoshi*; et al.
Physical Review Letters, 92(3), p.035001_1 - 035001_4, 2004/01
Times Cited Count:46 Percentile:82.94(Physics, Multidisciplinary)no abstracts in English
Takenaga, Hidenobu; Higashijima, Satoru; Oyama, Naoyuki; Bruskin, L. G.; Koide, Yoshihiko; Ide, Shunsuke; Shirai, Hiroshi; Sakamoto, Yoshiteru; Suzuki, Takahiro; Hill, K. W.*; et al.
Nuclear Fusion, 43(10), p.1235 - 1245, 2003/10
Times Cited Count:71 Percentile:88.64(Physics, Fluids & Plasmas)no abstracts in English
Nakamura, Yukiharu; Tsutsui, Hiroaki*; Takei, Nahoko*; Sakamoto, Yoshiteru; Fujita, Takaaki; Sugihara, Masayoshi; Ozeki, Takahisa; Tobita, Kenji; Konishi, Satoshi; Iio, Shunji*; et al.
Europhysics Conference Abstracts, 27A, 4 Pages, 2003/00
no abstracts in English
Takenaga, Hidenobu; JT-60 Team
Proceedings of 30th EPS Conference on Controlled Fusion and Plasma Physics (CD-ROM), 4 Pages, 2003/00
no abstracts in English
Takizuka, Tomonori; Sakamoto, Yoshiteru; Fukuda, Takeshi; Fujita, Takaaki; Kamada, Yutaka; Suzuki, Takahiro; Ide, Shunsuke; Shirai, Hiroshi
Plasma Physics and Controlled Fusion, 44(5A), p.A423 - A428, 2002/05
Times Cited Count:13 Percentile:40.64(Physics, Fluids & Plasmas)no abstracts in English
Neudatchin, S. V.; Takizuka, Tomonori; Shirai, Hiroshi; Fujita, Takaaki; Isayama, Akihiko; Kamada, Yutaka; Koide, Yoshihiko; Suzuki, Takahiro; Takeji, Satoru
Plasma Physics and Controlled Fusion, 44(5A), p.A383 - A389, 2002/05
Times Cited Count:13 Percentile:40.64(Physics, Fluids & Plasmas)no abstracts in English
Nishitani, Takeo; Tobita, Kenji; Kusama, Yoshinori; Shibata, Yasunari*
Review of Scientific Instruments, 72(1), p.877 - 879, 2001/01
Times Cited Count:10 Percentile:52.54(Instruments & Instrumentation)no abstracts in English
Sakasai, Akira; Takenaga, Hidenobu; Higashijima, Satoru; Kubo, Hirotaka; Nakano, Tomohide; Tamai, Hiroshi; Sakurai, Shinji; Akino, Noboru; Fujita, Takaaki; Asakura, Nobuyuki; et al.
IAEA-CN-77 (CD-ROM), 9 Pages, 2001/00
no abstracts in English
Sakamoto, Yoshiteru; Takizuka, Tomonori; Shirai, Hiroshi; Fujita, Takaaki; Kamada, Yutaka; Ide, Shunsuke; Fukuda, Takeshi; Koide, Yoshihiko
Journal of Plasma and Fusion Research SERIES, Vol.4, p.249 - 252, 2001/00
no abstracts in English
Shirai, Hiroshi; Kikuchi, Mitsuru; Takizuka, Tomonori; Fujita, Takaaki; Koide, Yoshihiko; Sakamoto, Yoshiteru; Naito, Osamu; Hatae, Takaki; Isayama, Akihiko; Kamada, Yutaka; et al.
Plasma Physics and Controlled Fusion, 42(suppl.5A), p.A109 - A115, 2000/05
Times Cited Count:28 Percentile:64.36(Physics, Fluids & Plasmas)no abstracts in English
Takenaga, Hidenobu; Nagashima, Keisuke; Sakasai, Akira; Asakura, Nobuyuki; Shimizu, Katsuhiro; Kubo, Hirotaka; Higashijima, Satoru; Oikawa, Toshihiro; Shirai, Hiroshi; Fujita, Takaaki; et al.
Nuclear Fusion, 39(11Y), p.1917 - 1928, 1999/11
Times Cited Count:22 Percentile:57.71(Physics, Fluids & Plasmas)no abstracts in English
Sakasai, Akira; Takenaga, Hidenobu; Hosogane, Nobuyuki; Kubo, Hirotaka; Sakurai, Shinji; Akino, Noboru; Fujita, Takaaki; Higashijima, Satoru; Tamai, Hiroshi; Asakura, Nobuyuki; et al.
Fusion Energy 1998 (CD-ROM), 8 Pages, 1999/00
no abstracts in English
Takenaga, Hidenobu; Sakasai, Akira; Koide, Yoshihiko; Sakamoto, Yoshiteru; Kubo, Hirotaka; Higashijima, Satoru; Oikawa, Toshihiro; Shirai, Hiroshi; Fujita, Takaaki; Kamada, Yutaka
Purazuma, Kaku Yugo Gakkai-Shi, 75(8), p.952 - 966, 1999/00
no abstracts in English
Takenaga, Hidenobu; Nagashima, Keisuke; Sakasai, Akira; Asakura, Nobuyuki; Shimizu, Katsuhiro; Kubo, Hirotaka; Higashijima, Satoru; Oikawa, Toshihiro; Fujita, Takaaki; Kamada, Yutaka; et al.
Fusion Energy 1998, Vol.2, p.749 - 752, 1998/10
no abstracts in English
Takenaga, Hidenobu; Nagashima, Keisuke; Sakasai, Akira; Oikawa, Toshihiro; Fujita, Takaaki
Plasma Physics and Controlled Fusion, 40(2), p.183 - 190, 1998/00
Times Cited Count:41 Percentile:77.36(Physics, Fluids & Plasmas)no abstracts in English