publication (English)

first author publications

  1. S. Ohdachi, S Yamamoto, Y Suzuki, S Purohit, N Iwama, Tomographic Inversion Technique Using Orthogonal Basis Patterns, Plasma and Fus. Ress 14 (2019), 3402087.doi.
  2. S. Ohdachi, K. Watanabe, K. Tanaka, Y. Suzuki, Y. Takemura, S. Sakakibara, X. Du, T. Bando, Y. Narushima, R. Sakamoto, et. al., Observation of the ballooning mode that limits the operation space of the high-density super-dense-core plasma in the LHD, Nuclear Fusion. 57 (2017) 066042. doi.
  3. S. Ohdachi, S. Inagaki, T. Kobayashi, M. Goto, 2D turbulence structure observed by a fast framing camera system in linear magnetized device PANTA, in: Journal of Physics: Conference Series, IOP Publishing, 2017: p. 012009. doi.
  4. S. Ohdachi, New type of wavelet-based spectral analysis by which modes with different toroidal mode number are separated, Review of Scientific Instruments. 87 (2016) 11D411. doi.
  5. S. Ohdachi, Y. Suzuki, H. Tsuchiya, K.Y. Watanabe, S. Sakakibara, Y. Narushima, X.D. Du, T.F. Ming, M. Furukawa, K. Toi, et. al., Pressure driven MHD instabilities in the intrinsic and externally enhanced magnetic stochastic region of LHD, Nuclear Fusion. 55 (2015) 093006. doi.
  6. S. Ohdachi, Y. Suzuki, S. Sakakibara, K. Y. Watanabe, K. Ida, M. Goto, X. D. Du, Y. Narushima, Y. Takemura, H. Yamada, LHD Experiment Group, Behavior of MHD instabilities of the large helical device near the effective plasma boundary in the magnetic stochastic region, JPS Conf. Proc. 1 (2014) 015126. doi.
  7. S. Ohdachi, T.F. Ming, K. Watanabe, K. Toi, Spatial Mode Structure of Magnetohydrodynamic Instabilities Observed by a Tangentially Viewing Soft X-Ray Camera in LHD, IEEE Transactions on Plasma Science. 10 (2014) 2732-2733. doi.
  8. S. Ohdachi, F. Watanabe, S. Yamamoto, K. Toi, C. Suzuki, K. Ida, S. Muto, L.E. Group, et. al., Soft X-Ray Diagnostics on LHD, Fusion Science and Technology. 58 (2010) 418-425. doi.
  9. S. Ohdachi, R. Sakamoto, J. Miyazawa, T. Morisaki, S. Masuzaki, H. Yamada, K.Y. Watanabe, V.R. Jacobo, N. Nakajima, F. Watanabe, et. al., Density Collapse Events Observed in the Large Helical Device, Contributions to Plasma Physics. 50 (2010) 552-557. doi.
  10. S. Ohdachi, K.Y. Watanabe, S. Sakakibara, H. Yamada, Y. Narushima, H. Funaba, Y. Suzuki, K. Toi, I. Yamada, T. Minami, et. al., Two approaches to the reactor-relevant high-beta plasmas with profile control in the Large Helical Device, in: Proc. 22nd Int. Conf. on Fusion Energy 2008 (Geneva, Switzerland, 2008), 2008. proceeding.
  11. S. Ohdachi, K. Toi, G. Fuchs, Tangential SX imaging for visualization of fluctuations in toroidal plasmas, Plasma and Fusion Research. 2 (2007) S1016-S1016. doi.
  12. S. Ohdachi, K. Toi, G. Fuchs, S. Sakakibara, K.Y. Watanabe, Y. Narushima, K. Narihara, K. Tanaka, T. Tokuzawa, S. Inagaki, et. al., Two-Dimensional Structure of MHD Instabilities and their Non-Linear Evolution in the Large Helical Device, in: Proc. 21th IAEA Fusion Energy Conference, Chegdu, China, 2006. proceeding
  13. S. Ohdachi, K. Toi, G. Fuchs, TEXTOR Team, et. al., Magnetic islands observed by a fast-framing tangentially viewing soft x-ray camera on LHD and TEXTOR, Plasma Science and Technology. 8 (2006) 45. doi.
  14. S. Ohdachi, K. Toi, G. Fuchs, S. von Goeler, S. Yamamoto, et. al., High-speed tangentially viewing soft x-ray camera to study magnetohydrodynamic fluctuations in toroidally confined plasmas, Review of Scientific Instruments. 74 (2003) 2136-2143. doi.
  15. S. Ohdachi, K. Toi, M. Takechi, S. Yamamoto, et. al., Soft x-ray detector array system on the Large Helical Device, Review of Scientific Instruments. 72 (2001) 727-730. doi.
  16. S. Ohdachi, K. Toi, G. Fuchs, S. von Goeler, Tangential soft x-ray camera for Large Helical Device, Review of Scientific Instruments. 72 (2001) 724-726. doi.
  17. S. Ohdachi, T. Shoji, K. Nagashima, H. Tamai, H. Toyama, et. al., Flow profile measurement with a rotating Mach probe in the scrape-off layer of the JFT-2M tokamak, Fusion Engineering and Design. 34 (1997) 725-728. doi.
  18. S. Ohdachi, T. Shoji, K. Nagashima, H. Tamai, Y. Miura, H. Maeda, H. Toyama, Fluctuations and transport of JFT-2M scrape-off plasma, Plasma Physics and Controlled Fusion. 36 (1994) A201. doi.

All publications (196 entries)

publication list

Japanese Articles

Japanese Aticles