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Confinement Physics Study in a Small Low-Aspect-Ratio Helical Device CHS
http://hdl.handle.net/10655/2845
http://hdl.handle.net/10655/2845983aacc2-6092-463f-89a9-11111135fab4
Item type | 研究報告書 / Research Paper(1) | |||||
---|---|---|---|---|---|---|
公開日 | 2010-02-05 | |||||
タイトル | ||||||
言語 | en | |||||
タイトル | Confinement Physics Study in a Small Low-Aspect-Ratio Helical Device CHS | |||||
言語 | ||||||
言語 | eng | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | IAEA | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | fusion energy conference | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Yokohama | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_18ws | |||||
資源タイプ | research report | |||||
アクセス権 | ||||||
アクセス権 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
著者 |
"Okamura, S.
× "Okamura, S.× Matsuoka, K.× Akiyama, R.× Darrow, D.S.× Ejiri, A.× Fujisawa, A.× Fujiwara, M.× Goto, M.× Ida, K.× Iguchi, H.× Inoue, N.× Isobe, M.× Itoh, K.× Kado, S.× Khlopenkov, K.× Kondo, T.× Kubo, S.× Lazaros, A.× Lee, S.× Matsunaga, G.× Minami, T.× Morita, S.× Murakami, S.× Nakajima, N.× Nikai, N.× Nishimura, S.× Nomura, I.× Ohdachi, S.× Ohkuni, K.× Osakabe, M.× Pavlichenko, R.× Peterson, B.× Sakamoto, R.× Sanuki, H.× Sasao, M.× Shimizu, A.× Shirai, Y.× Sudo, S.× Takagi, S.× Takahashi, C.× Takayama, S.× Takechi, M.× Tanaka, K.× Toi, K.× Yamazaki, K.× Yoshimura, Y.× Watari, T." |
|||||
抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | "The configuration parameter of the plasma position relative to the center of helical coil winding is very effective one to control the MHD stability and the trapped particle confinement in Heliotron/Torsatron systems. But these two characteristics are contradictory in this parameter to each other. Inward shifted configuration is favorable for the drift-orbit-optimization but it is predicted unstable with the Mercier criterion. Various physics problems, such as an electric field structure, plasma rotation, MHD phenomena, have been studied in CHS with a compromising intermediate position. With this standard configuration, CHS has supplied experimental results for understanding general toroidal confinement physics and low-aspect-ratio helical systems. In the recent experiments, it was found that the wide range of inward shifted configurations gives stable plasma discharges without any restriction to the special pressure profile. Such enhanced range of operation made it possible to study experimentally the drift-orbit-optimized configuration in the Heliotron/Torsatron systems. The effect of configuration improvement was studied with plasmas in a low collisionality regime." | |||||
書誌情報 |
en : Research Report NIFS-Series 発行日 1998-10-01 |
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報告書番号 | ||||||
NIFS-568 | ||||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 0915-633X |