Zobrazeno 1 - 10
of 796
pro vyhledávání: '"T Shimozuma"'
Autor:
K. Ida, M. Yoshinuma, M. Kobayashi, T. Kobayashi, N. Kenmochi, F. Nespoli, R.M. Magee, F. Warmer, A. Dinklage, A. Matsuyama, R. Sakamoto, T. Nasu, T. Tokuzawa, T. Kinoshita, K. Tanaka, N. Tamura, K. Nagaoka, M. Nishiura, Y. Takemura, K. Ogawa, G. Motojima, T. Oishi, Y. Morishita, J. Varela, W.H.J. Hayashi, M. Markl, H. Bouvain, Y. Liang, M. Leconte, D. Moseev, V.E. Moiseenko, C.G. Albert, I. Allfrey, A. Alonso, F.J. Arellano, N. Ashikawa, A. Azegami, L. Bardoczi, M. van Berkel, M. Beurskens, M.W. Binderbaue, A. Bortolon, S. Brezinsek, R. Bussiahn, A. Cappa, D. Carralero, I.C. Chan, J. Cheng, X. Dai, D.J. Den Hartog, C.P. Dhard, F. Ding, A. Ejiri, S. Ertmer, T. Fornal, K. Fujita, Y. Fujiwara, H. Funaba, L. Garcia, J.M. Garcia-Regana, I. Garcia-Cortés, I.E. Garkusha, D.A. Gates, Y. Ghai, E.P. Gilson, H. Gota, M. Goto, E.M. Green, V. Haak, S. Hamaguchi, K. Hanada, H. Hara, D. Hartmann, Y. Hayashi, T. Henning, C. Hidalgo, J. Hillairet, R. Hutton, T. Ido, H. Igami, K. Ikeda, S. Inagaki, A. Ishizawa, S. Ito, M. Isobe, Y. Isobe, M. Ivkovic, Z. Jiang, J. Jo, S. Kamio, H. Kasahara, D. Kato, Y. Katoh, Y. Kawachi, Y. Kawamoto, G. Kawamura, T. Kawate, Ye.O. Kazakov, V. Klumper, A. Knieps, W.H. Ko, S. Kobayashi, F. Koike, Yu.V. Kovtun, M. Kubkowska, S. Kubo, S.S.H. Lam, A. Langenberg, H. Laqua, S. Lazerson, J. Lestz, B. Li, L. Liao, Z. Lin, R. Lunsford, S. Masuzaki, H. Matsuura, K.J. McCarthy, D. Medina-Roque, O. Mitarai, A. Mollen, C. Moon, Y. Mori, T. Morisaki, S. Morita, K. Mukai, I. Murakami, S. Murakami, T. Murase, C.M. Muscatello, K. Nagasaki, D. Naujoks, H. Nakano, M. Nakata, Y. Narushima, A. Nagy, J.H. Nicolau, T. Nishizawa, S. Nishimoto, H. Nuga, M. Nunami, R. Ochoukov, S. Ohdachi, J. Ongena, M. Osakabe, N.A. Pablant, N. Panadero, B. Peterson, J. de la Riva Villén, J. Romazanov, J. Rosato, M. Rud, S. Sakakibara, H.A. Sakaue, H. Sakai, I. Sakon, M. Salewski, S. Sangaroon, S. Sereda, T. Stange, K. Saito, S. Satake, R. Seki, T. Seki, S. Sharapov, A. Shimizu, T. Shimozuma, G. Shivam, M. Shoji, D.A. Spong, H. Sugama, Z. Sun, C. Suzuki, Y. Suzuki, T. Tajima, E. Takada, H. Takahashi, K. Toi, Y. Tsuchibushi, N. Tsujii, K. Tsumori, T.I. Tsujimurai, G. Ueno, H. Uehara, J.L. Velasco, E. Wang, K.Y. Watanabe, T. Wauter, U. Wenzel, M. Yajima, H. Yamada, I. Yamada, K. Yanagihara, H. Yamaguchi, R. Yanai, R. Yasuhara, M. Yokoyama, Y. Yoshimura, M. Zarnstorff, M. Zhao, G.Q. Zhong, Q. Zhou, S. Ziaei, LHD Experiment Group, the W7-X Team
Publikováno v:
Nuclear Fusion, Vol 64, Iss 11, p 112009 (2024)
Recently, experiments on basic plasma physics issues for solving future problems in fusion energy have been performed on a Large Helical Device. There are several problems to be solved in future devices for fusion energy. Emerging issues in burning p
Externí odkaz:
https://doaj.org/article/493f2d046d6648a2b22107c6dc09b6c1
Akademický článek
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Autor:
Felix, Warmer, K, Tanaka, P, Xanthopoulos, M, Nunami, M, Nakata, C D, Beidler, S A, Bozhenkov, M N A, Beurskens, K J, Brunner, O P, Ford, G, Fuchert, H, Funaba, J, Geiger, D, Gradic, K, Ida, H, Igami, S, Kubo, A, Langenberg, H P, Laqua, S, Lazerson, T, Morisaki, M, Osakabe, N, Pablant, E, Pasch, B, Peterson, S, Satake, R, Seki, T, Shimozuma, H M, Smith, T, Stange, A V, Stechow, H, Sugama, Y, Suzuki, H, Takahashi, T, Tokuzawa, T, Tsujimura, Y, Turkin, R C, Wolf, I, Yamada, R, Yanai, R, Yasuhara, M, Yokoyama, Y, Yoshimura, M, Yoshinuma, D, Zhang, W-X Team, Lhd Experimental Group
Publikováno v:
Physical Review Letters
We assess the magnetic field configuration in modern fusion devices by comparing experiments with the same heating power, between a stellarator and a heliotron. The key role of turbulence is evident in the optimized stellarator, while neoclassical pr
Autor:
T. Shimozuma, S. Kubo, Y. Yoshimura, H. Igami, H. Takahashi, R. Ikeda, N. Tamura, S. Kobayashi, S. Ito, Y. Mizuno, Y. Takita, T. Mutoh, R. Minami, T. Kariya, T. Imai, H. Idei, M. A. Shapiro, R. J. Temkin, F. Felici, T. Goodman, O. Sauter, Volodymyr Bobkov, Jean-Marie Noterdaeme
Electron Cyclotron Resonance Heating (ECRH) has contributed to the achievement of high performance plasma production, high electron temperature plasmas and sustainment of steady-state plasmas in the Large Helical Device (LHD). Our immediate targets o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce8edd88180e80089c3442a6eaba135f
https://ora.ox.ac.uk/objects/uuid:093bdcf0-b9ec-46a0-b056-e27a6bc3b380
https://ora.ox.ac.uk/objects/uuid:093bdcf0-b9ec-46a0-b056-e27a6bc3b380
Autor:
Y. Yoshimura, S. Kubo, T. Shimozuma, H. Igami, H. Takahashi, M. Nishiura, S. Ito, S. Kobayashi, Y. Mizuno, K. Okada, Y. Takita, T. Mutoh, H. Yamada, A. Komori, T. Kariya, T. Imai, Nikolai B. Marushchenko, Yuri Turkin, Cynthia K. Phillips, James R. Wilson
To sustain plasmas with higher parameters and with longer pulse duration in LHD, ECH system has been upgraded by introducing newly developed 77 GHz gyrotrons. The designed output power and operation duration time are over 1 MW for several seconds and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4047cc41a1a7b70d3a1bfae2e318f4aa
https://ora.ox.ac.uk/objects/uuid:5712909c-e479-475e-916c-65afca3aa333
https://ora.ox.ac.uk/objects/uuid:5712909c-e479-475e-916c-65afca3aa333
Autor:
N. Tamura, K. Ida, S. Inagaki, K. Tanaka, T. Tokuzawa, K. Itoh, T. Shimozuma, S. Kubo, H. Tsuchiya, Y. Nagayama, K. Kawahata, S. Sudo, H. Yamada, null LHD Experiment Group
Publikováno v:
Contributions to Plasma Physics. 50:514-519
A comparison of characteristics between a nonlocal transport phenomenon and an electron internal transport barrier (ITB) in the Large Helical Device is performed with a transient transport analysis and from the viewpoint of a dynamic behavior of tran
Autor:
R. Ikeda, H. Igami, K. Toi, S. Kubo, M. Takeuchi, C. Suzuki, T. Shoji, T. Shimozuma, Y. Yoshimura, H. Takahashi, T. Mutoh, null CHS Experimental Group
Publikováno v:
Contributions to Plasma Physics. 50:567-570
Production and heating of over-dense plasmas by 2.45 GHz microwave system under very low field condition was performed and demonstrated on CHS. In this experiment, microwave systems were arranged to aim at taking place mode conversion of launched ele
Autor:
N Tamura, S Inagaki, K Tanaka, C Michael, T Tokuzawa, T Shimozuma, S Kubo, R Sakamoto, K Ida, K Itoh, D Kalinina, S Sudo, Y Nagayama, K Kawahata, A Komori, the LHD experimental group
Publikováno v:
Nuclear Fusion. 47:449-455
Edge cooling experiments with a tracer-encapsulated solid pellet in the large helical device (LHD) show a significant rise in core electron temperature (the maximum rise is around 1 keV) as well as in many tokamaks. This experimental result indicates
Autor:
H. Funaba, K. Narihara, Hiroshi Yamada, S. Morita, J. Miyazawa, Satoru Sakakibara, A. Wakasa, Katsumi Ida, H. Inagaki, K. Tanaka, H. Maassberg, M. Yokoyama, Sadayoshi Murakami, S. Kubo, C. D. Beidler, K. Y. Watanabe, T. Shimozuma
Publikováno v:
FUSION SCIENCE AND TECHNOLOGY. 51(1):112-121
Electron heat transport in the low-collisonality electron cyclotron heating plasma is investigated to clarify the effect of neoclassical transport optimization on the thermal plasma transport in the Large Helical Device (LHD). Five configurations are
Autor:
T. Ii, S. Kubo, T. Shimozuma, S. Kobayashi, K. Okada, Y. Yoshimura, H. Igami, H. Takahashi, S. Ito, Y. Mizuno, R. Makino, K. Kobayashi, Y. Goto, T. Mutoh
Publikováno v:
The Review of scientific instruments. 86(2)
The polarizer is one of the critical components in a high-power millimeter-wave transmission line. It requires full and highly efficient coverage of any polarization states, high-power tolerance, and low-loss feature. Polarizers with rounded shape at