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Akademický článek
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Autor:
Hiroshi Yamada, Tomohiro Morisaki, M. Tokitani, Noriyasu Ohno, Alice Eiko Murakami, Mamoru Shoji, Izumi Murakami, Suguru Masuzaki, Masahiro Kobayashi, H. Yonezu, B.J. Peterson, Gakushi Kawamura, Shinji Yoshimura, Y. Takeiri, Hirohiko Tanaka, Tsuyoshi Akiyama, K. Narihara, T. Kobuchi, Ichihiro Yamada, J. Miyazawa, Ryo Yasuhara, T. Murase, A. Komori
Publikováno v:
Journal of Nuclear Materials. 438:S133-S138
In the Large Helical Device (LHD), studies of divertor heat and particle control have been conducted with a helical divertor magnetic structure which exists naturally in the heliotron-type magnetic configuration to explore operation scenarios in a he
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::563475ec2b4855d41a35de2c2f3085d1
https://doi.org/10.1016/j.jnucmat.2013.01.021
https://doi.org/10.1016/j.jnucmat.2013.01.021
Publikováno v:
Fusion Science and Technology. 58:345-351
The Large Helical Device (LHD) Thomson scattering system measures electron temperature and density profiles of LHD plasmas along the LHD major radius at a horizontally elongated section. The LHD Th...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95337faf5f14b183c9c6d92258683d7a
https://doi.org/10.13182/fst10-a10820
https://doi.org/10.13182/fst10-a10820
Autor:
S. Sakakibara, F. Watanabe, Hajime Urano, T. Tokuzawa, A. Weller, K. Tanaka, S. Morita, X. Gao, K. Toi, K. Narihara, L. Yan, I. Yamada, S. Ohdachi
Publikováno v:
Fusion Science and Technology. 58:61-69
The L-H transition was observed in a unique helical divertor configuration where the core plasma is surrounded by ergodic layer, exhibiting rapid increase in edge electron density with sudden depre...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6b1ed747f2bb09f3e9aac00c047a40c
https://doi.org/10.13182/fst10-a10794
https://doi.org/10.13182/fst10-a10794
Autor:
Yoshiro Narushima, Katsumi Ida, Nobuyoshi Ohyabu, Yasuhiro Suzuki, K.Y. Watanabe, S. Sakakibara, K. Narihara
Publikováno v:
Fusion Science and Technology. 58:194-199
Spontaneous dynamics of magnetic islands depending on various plasma parameters in the Large Helical Device (LHD) are described. The structure of the magnetic island undergoes deformation during a ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c108bcc053787a49c248d94740e79453
https://doi.org/10.13182/fst10-a10806
https://doi.org/10.13182/fst10-a10806
Autor:
Hiroshi Yamada, T. Kobayashi, Malay Bikas Chowdhuri, Y. Feng, K. Narihara, Suguru Masuzaki, Motoshi Goto, S. Morita, Naomichi Ezumi, O. Motojima, A. Komori, Tomohiro Morisaki, Ichihiro Yamada, Masahiro Kobayashi, Nobuyoshi Ohyabu
Publikováno v:
Scopus-Elsevier
Transport characteristics of the stochastic magnetic boundary of the Large Helical Device (LHD) are investigated, based on three-dimensional Monte-Carlo Braginskii-type fluid model code, EMC3, coup...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::abaa741fc62f031cb33e3f53872fad1e
https://doi.org/10.13182/fst10-a10809
https://doi.org/10.13182/fst10-a10809
Autor:
Kunihiro Ogawa, Katsumi Ida, T. Tokuzawa, Akihiro Shimizu, K. Toi, Satoshi Yamamoto, Satoru Sakakibara, Satoshi Ohdachi, S. Morita, Donald A. Spong, K. Nagaoka, A. Weller, F. Watanabe, Yasushi Todo, M. Isobe, Masaki Osakabe, T. Ido, K. A. Tanaka, K. Narihara, T. Ito, Noriyoshi Nakajima, Masaki Nishiura
Publikováno v:
Fusion Science and Technology. 58:186-193
Energetic ion-driven magnetohydrodynamic instabilities such as Alfven eigenmodes (AEs), energetic particle modes (EPMs), and their impacts on energetic ion confinement are being studied on the Larg...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d538f689698b4746e22a5438f6fe22ba
https://doi.org/10.13182/fst10-a10805
https://doi.org/10.13182/fst10-a10805
Autor:
T. Tokuzawa, Katsumi Ida, Kazuo Kawahata, K. A. Tanaka, K. Narihara, Hiroshi Yamada, K. Toi, Satoshi Ohdachi, Kiyomasa Watanabe, Satoru Sakakibara, Y. Narushima, A. Komori
Publikováno v:
Fusion Science and Technology. 58:176-185
This paper reviews progress in the study of pressure-driven interchange stability in the Large Helical Device (LHD) for 10 years. When the plasma approaches the boundary of ideal interchange mode, a strong magnetohydrodynamic (MHD) mode appears, lead
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6fd374236ca19d252752bf996052d5a0
https://doi.org/10.13182/fst10-a10804
https://doi.org/10.13182/fst10-a10804
Autor:
Tsuyoshi Akiyama, Ryuichi Sakamoto, Hisamichi Funaba, Clive Michael, Mitsutaka Isobe, T. Tokuzawa, Akihiro Shimizu, Atsushi Mase, Leonid Vyacheslavov, Y. Nagayama, M. Emoto, K. A. Tanaka, S. Morita, Shigeru Inagaki, Motoshi Goto, Naoki Tamura, Masaki Osakabe, Satoru Sakakibara, Suguru Masuzaki, Kuninori Sato, T. Ido, Satoshi Ohdachi, Mamoru Shoji, Katsumi Ida, Shigeru Sudo, K. Toi, Shigeki Okajima, Sadatsugu Muto, E. V. Veshchev, Tomohiro Morisaki, Mamiko Sasao, Kazuo Kawahata, Y. Nakamura, K. Narihara, Masaki Nishiura, B.J. Peterson, Ichihiro Yamada, Mikiro Yoshinuma, Hideya Nakanishi, Y. Hamada, Andrei Sanin, N. Ashikawa
Publikováno v:
Scopus-Elsevier
The Large Helical Device (LHD) is the world’s largest heliotron-type device with l = 2, m = 10 continuous superconducting helical coils and three pairs of superconducting poloidal coils. The major ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::84f98e1165f69c13b85330a1209e88d8
https://doi.org/10.13182/fst10-a10819
https://doi.org/10.13182/fst10-a10819
Autor:
K.Y. Watanabe, H. Funaba, Y. Narushima, Y. Takeiri, Ichihiro Yamada, Masayuki Yokoyama, Hiroshi Yamada, Kazuo Kawahata, T. Tokuzawa, Satoshi Ohdachi, K. Narihara, Sadayoshi Murakami, Satoru Sakakibara, Masaki Osakabe, K. A. Tanaka
Publikováno v:
Fusion Science and Technology. 58:141-149
The magnetic configuration of the Large Helical Device (LHD) changes with the increment in beta. To distinguish between the beta effect and the configuration effect on the gradual degradation of th...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e1c6661c4bffd4a7e8bd08fedca91f0f
https://doi.org/10.13182/fst10-a10801
https://doi.org/10.13182/fst10-a10801