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J-GLOBAL ID:201801016989210124   Update date: Jan. 04, 2021

Ohdachi Satoshi

オオダチ サトシ | Ohdachi Satoshi
Affiliation and department:
Job title: 教授
Other affiliations (1):
  • 東京大学複雑理工学  客員准教授
Homepage URL  (1): https://ohdachi.github.io/ohdachi_lab/
Research field  (1): Nuclear fusion
Research keywords  (4): MHD ,  fluctuation measurement ,  imaging diagnostics ,  plasma
Research theme for competitive and other funds  (15):
  • 2014 - 2019 プラズマの外部摂動磁場に対する応答のモデル化と可視化技術をつかったその実験的検証
  • 2014 - 2017 Establishment of empirical scaling of mode penetration in magnetic confined fusion plasma
  • 2013 - 2017 Study of the non-linear behavior of interchange MHD instability and its effect on the helical plasma confinement
  • 2012 - 2015 MHD Spectroscopy using energetic particle driven global instabilities in toroidal plasmas
  • 2011 - 2014 Simultaneous imaging diagnostics at two layers of the edge region of the fusion plasma for studying edge instabilities.
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Papers (217):
  • K. Nagaoka, H. Takahashi, M. Nakata, S. Satake, K. Tanaka, K. Mukai, M. Yokoyama, H. Nakano, S. Murakami, K. Ida, et al. Transport characteristics of deuterium and hydrogen plasmas with ion internal transport barrier in the Large Helical Device. Nuclear Fusion. 2019. 59. 10. 106002-106002
  • Watanabe, KY, Sakakibara, S, Narushima, Y, Ohdachi, S, Suzuki, Y, Takemura, Y, Ida, K, Yoshinuma, M, Yamada, I, LHD Experiment Group, et al. Dependence of the resonant magnetic perturbation penetration threshold on plasma parameters and ions in helical plasmas. Nuclear Fusion. 2019. 59. 8. 086049-086049
  • Du, XD, Shafer, MW, Evans, TE, Eidietis, NW, Paz-Soldan, C, Humphreys, DA, Strait, EJ, Shiraki, D, Austin, ME, Hu, QM, et al. First observation of plasma healing via helical equilibrium in tokamak disruptions. Nuclear Fusion. 2019. 59. 9. 094002-094002
  • Du, XD, Shafer, MW, Hu, QM, Evans, TE, Strait, EJ, Ohdachi, S, Suzuki, Y. Direct measurements of internal structures of born-locked modes and the key role in triggering tokamak disruptions. Physics of Plasmas. 2019. 26. 4. 042505-042505
  • Takemura, Y, Watanabe, KY, Sakakibara, S, Ohdachi, S, Narushima, Y, Ida, K, Yoshinuma, M, Tsuchiya, H, Tokuzawa, T, Yamada, I, et al. Study of slowing down mechanism of locked-mode-like instability in helical plasmas. Nuclear Fusion. 2019. 59. 6. 066036-066036
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MISC (50):
  • Y. Narushima, S. Sakakibara, Y. Suzuki, K. Y. Watanabe, S. Ohdachi, Y. Takemura, M. Yoshinuma, K. Ida, F. Castejon, D. Lopez-Bruna, et al. Observations of sustained phase shifted magnetic islands from externally imposed m/n=1/1 RMP in LHD. NUCLEAR FUSION. 2017. 57. 7
  • Y. Narushima, M. Kobayashi, H. Tanaka, S. Sakakibara, Y. Takemura, K. Y. Watanabe, S. Ohdachi, Y. Suzuki, S. Masuzaki, N. Ohno, et al. Transition to detached plasma established by amplified resonant magnetic perturbation in LHD. 44th EPS Conference on Plasma Physics, EPS 2017. 2017
  • K. Ichiguchi, Y. Suzuki, Y. Todo, M. Sato, K. Ida, S. Sakakibara, S. Ohdachi, Y. Narushima, B. A. Carreras. Three-dimensional numerical study of global flow effects on interchange instabilities. 44th EPS Conference on Plasma Physics, EPS 2017. 2017
  • S. Yamamoto, K. Nishikawa, S. Ohdachi, W.H. Choe, S.H. Lee, J.H. Jang, H.Y. Lee, K. Nagasaki, H. Okada, T. Minami, et al. Soft X-ray measurements for studies of MHD equilibrium and instabilities in Heliotron J. 21th Topical Conference on High-Temperature Plasma Diagnostics. 2016
  • Y. Narushima, M. Kobayashi, H. Tanaka, S. Sakakibara, Y. Suzuki, K. Y. Watanabe, S. Ohdachi, Y. Takemura, T. Akiyama, N. Ohno, et al. Structure of resonant magnetic perturbation in LHD detached plasma. 43rd European Physical Society Conference on Plasma Physics, EPS 2016. 2016
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Education (3):
  • 2003 - Nagoya University Department of Energy Science
  • 1989 - 1994 University of Tokyo Department of Physics
  • 1985 - 1989 Waseda University Department of Physics
Professional career (1):
  • 博士(工学) (名古屋大学)
Work history (4):
  • 2018/07 - 現在 National Institute for Fusion Science helical research division / high density plasma research division professor
  • 2017/07 - 現在 University of Tokyo
  • 2008/06 - 2018/06 National Institute for Fusion Science helical research division associate professor
  • 1994/04 - 2008/05 National Institute for Fusion Science research assistant / assistant professor
Association Membership(s) (2):
The Japan Society of Plasma Science and Nuclear Fusion Research ,  THE PHYSICAL SOCIETY OF JAPAN
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