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Formation of electron internal transport barrier and achievement of high ion temperature in Large Helical Device
http://hdl.handle.net/10655/3882
http://hdl.handle.net/10655/38828cb1b441-3c38-4130-9e9f-546d8bb541ce
名前 / ファイル | ライセンス | アクション |
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2589PH~1.PDF (160.6 kB)
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VoR_Phys.Plasmas10_1788 (330.3 kB)
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Item type | 学術雑誌論文 / Journal Article_02(1) | |||||
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公開日 | 2010-10-08 | |||||
タイトル | ||||||
タイトル | Formation of electron internal transport barrier and achievement of high ion temperature in Large Helical Device | |||||
言語 | ||||||
言語 | eng | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | journal article | |||||
著者 |
Takeiri, Y.
× Takeiri, Y.× Shimozuma, T.× Kubo, S.× Morita, S.× Osakabe, M.× Kaneko, O.× Tsumori, K.× Oka, Y.× Ikeda, K.× Nagaoka, K.× Ohyabu, N.× Ida, K.× Yokoyama, M.× Miyazawa, J.× Goto, M.× Narihara, K.× Yamada, I.× Idei, H.× Yoshimura, Y.× Ashikawa, N.× Emoto, M.× Funaba, H.× Inagaki, S.× Isobe, M.× Kawahata, K.× Khlopenkov, K.× Kobuchi, T.× Komori, A.× Kostrioukov, A.× Kumazawa, R.× Liang, Y.× Masuzaki, S.× Minami, T.× Morisaki, T.× Murakami, S.× Muto, S.× Mutoh, T.× Nagayama, Y.× Nakamura, Y.× Nakanishi, H.× Narushima, Y.× Nishimura, K.× Noda, N.× Ohdachi, S.× Ozaki, T.× Peterson, B.J.× Sagara, A.× Saito, K.× Sakakibara, S.× Sakamoto, R.× Sasao, M.× Sato, K.× Sato, M.× Seki, T.× Shoji, M.× Suzuki, H.× Tamura, N.× Tanaka, K.× Toi, K.× Tokuzawa, T.× Watanabe, K.Y.× Watari, T.× Xu, Y.× Yamada, H.× Yoshinuma, M.× Itoh, K.× Ohkubo, K.× Satow, T.× Sudo, S.× Uda, T.× Yamazaki, K.× Hamada, Y.× Matsuoka, K.× Motojima, O.× Fujiwara, M. |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | An internal transport barrier (ITB) was observed in the electron temperature profile in the Large Helical Device [O. Motojima et al., Phys. Plasmas 6, 1843 (1999)] with a centrally focused intense electron cyclotron resonance microwave heating. Inside the ITB the core electron transport was improved, and a high electron temperature, exceeding 10 keV in a low density, was achieved in a collisionless regime. The formation of the electron-ITB is correlated with the neoclassical electron root with a strong radial electric field determined by the neoclassical ambipolar flux. The direction of the tangentially injected beam-driven current has an influence on the electron-ITB formation. For the counter-injected target plasma, a steeper temperature gradient, than that for the co-injected one, was observed. As for the ion temperature, high-power NBI (neutral beam injection) heating of 9 MW has realized a central ion temperature of 5 keV with neon injection. By introducing neon gas, the NBI absorption power was increased in low-density plasmas and the direct ion heating power was much enhanced with a reduced number of ions, compared with hydrogen plasmas. | |||||
書誌情報 |
en : Physics of Plasmas 巻 Vol.10, 号 Issue 5, p. pp.1788-1795, 発行日 2003-05-01 |
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出版者 | ||||||
出版者 | American Institute of Physics | |||||
DOI | ||||||
関連タイプ | isIdenticalTo | |||||
識別子タイプ | DOI | |||||
関連識別子 | 10.1063/1.1560613 | |||||
権利 | ||||||
権利情報 | ? 2003 American Institute of Physics. | |||||
関連サイト | ||||||
識別子タイプ | DOI | |||||
関連識別子 | https://doi.org/10.1063/1.1560613 | |||||
関連名称 | Publisher version | |||||
著者版フラグ | ||||||
出版タイプ | VoR | |||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 |