国際学会発表

  • Estimation of the Optical Reflection Property of Plasma Facing Surfaces from Topography Measurements

    H. Natsume, M. Le Bohec, R. Steiner, M. Ben Yaala, M-H. Aumeunier, L. Marot, H. Tanaka, and S. Kajita, 21st International Congress on Plasma Physics (ICPP 2024), Sep 8-13, 2024, Ghent, Belgium, Poster 12-2 - Link

  • Experimental and Modeling Studies of EIR and MAR Processes on Detached Plasmas Using the Linear Plasma Device NAGDIS-II

    N. Ohno, R. Mano, Y. Uematsu, H. Natsume, H. Tanaka, Y. Hayashi, S. Kajita, J. Shi, and K. Sawada, 21st International Congress on Plasma Physics (ICPP 2024), Sep 8-13, 2024, Ghent, Belgium , Oral 24B-2 - Link

  • 2D-Emission Intensity Measurement Of Hydrogen/Deuterium Plasma Detachment With ICR Heating On TPDsheet-ICR

    Naonori Okada, Hiroki Natsume, Akira Tonegawa ,Kohnosuke Sato, and Kunio Okimura, 21st International Congress on Plasma Physics (ICPP 2024), Sep 8-13, 2024, Ghent, Belgium, Poster Tu.Po.4 - Link

  • Synthetic diagnosis of ITER divertor impurity monitor using measured BRDF

    H. Natsume, K. Nojiri, S. Kajita, H. Tanaka, T. Yokozuka, and Y. Nunoya, 33rd Symposium on Fusion Technology (SOFT 2024), Sep 22-27, 2024, Dublin, Ireland, Poster P1-67 - Link

  • Spectroscopic investigations of deuterium plasma detachment with ICR heating on the TPDsheet-U

    Naonori Okada, Hiroki Natsume, Akira Tonegawa, Kohnosuke Sato, and Kunio Okimura, 33rd Symposium on Fusion Technology (SOFT 2024), Sep 22-27, 2024, Dublin, Ireland, Poster (Online) VP-18 - Link

  • Effect of Ta/W materials on negative ion production in Cs-free negative hydrogen ion source TPDsheet-U

    Kaito Miura, Naonori Okada, Akira Tonegawa, Hiroki Natsume, Kohnosuke Sato, 33rd Symposium on Fusion Technology (SOFT 2024), Sep 22-27, 2024, Dublin, Ireland, Poster P2-90 - Link

  • Application of Machine Learning for OES data in NAGDIS-II

    S. Kajita, T. Sakakibara, H. Kaizawa, H. Natsume, H. Tanaka, K. Fujii, and N. Ohno, 19th International Conference on Plasma-Facing Materials and Components for Fusion Applications, May 22-26, 2023, Bonn, Germany, Poster 214 - Link

  • Is there in the Visible Range for Tungsten Surfaces a Link between BRDF, Reflectance and Topography Measurements?

    M. Le Bohec , R. Steiner, H. Natsume, S. Kajita, M. Ben Yaala, M. Marot, and M-H. Aumeunier, 19th International Conference on Plasma-Facing Materials and Components for Fusion Applications, May 22-26, 2023, Bonn, Germany, Poster 143(50) - Link

  • Newly developed integrated transport code for detached plasma simulation

    H. Tanaka, H. Natsume, S. Masuda, K. Sugiura, H. Umezawa, R. Mano, Y. Hayashi, K. Hoshino, K. Sawada, and N. Ohno, Global Plasma Forum in AOMORI, Oct 15-18, 2023, Aomori, Japan, Oral (Invited) PSLO-I-6 - Link

  • Global fluctuation structures across ionizing- and recombining-plasma regions

    H. Tanaka, H. Natsume, S. Kajita, and N. Ohno, 25th International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI-25), Jun 13-17, 2022, Korea, Poster (Online) P238(F)

  • Integration of fluid plasma and kinetic neutral transport codes for accurate detached-plasma simulation

    H. Natsume, T. Ido, S. Masuda, H. Tanaka, N. Ohno, K. Sawada, K. Hoshino, A. Hatayama, S. Kajita, and M. Goto, 25th International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI-25), Jun 13-17, 2022, Korea, Poster (Online) P190(F)

  • Study for Densification and Stabilization of Hydrogen-Isotope Plasma in NAGDIS-II

    Y. Imaeda, T. Sakakibara, H. Natsume, H. Tanaka, S. Kajita, and N. Ohno, ISPlasma2022/IC-PLANTS2022, Mar 6-10, 2022, Nagoya University, Nagoya, Japan, Poster (Online) 08P-41 - Link

  • Multi-Signal Monitoring for Discharge Optimization in Linear Plasma Device NAGDIS-II

    T. Sakakibara, H. Natsume, Y. Imaeda, H. Tanaka, S. Kajita, N. Ohno, ISPlasma2022/IC-PLANTS2022, Mar 6-10, 2022, Nagoya University, Nagoya, Japan, Poster (Online) 07P-11 - Link

  • Measurement of the bidirectional reflectance distribution function of tungsten surface sputtered in argon plasma

    H. Natsume, K. Nojiri, S. Kajita, T. Ushiki, T. Sugie, S. Kitazawa, T. Kikuchi, T. Yokozuka, H. Tanaka, N. Ohno, and T. Hatae, The 30th International Toki Conference on Plasma and Fusion Research (ITC30), Nov 4-6, 2021, Japan , Oral (Online) 19Cm2 - Link

  • Analysis of ejected and rotating structures in linear detached plasmas using dynamic mode decomposition

    H. Natsume, H. Tanaka, S. Kajita, and N. Ohno, The 24th International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI-24), Jan 25-29, 2021, Jeju, Korea, Poster (Online) TP3-010(F)

  • Computer tomography on divertor impurity monitor for ITER including wall reflection effects

    H. Natsume, S. Kajita, V.S. Neverov, R.I. Khusnutdinov, E. Veshchev, M. de Bock, A.R. Polevoi, H. Tanaka, N. Ohno, H. Ogawa, and S. Kitazawa, The 29th International Toki Conference on Plasma and Fusion Research (ITC29), Oct 27-30, 2020, Ceratopia Toki, Toki, Japan, Poster (Online) 1-F4-3 - Link

  • Observation with microwave interferometer and Langmuir probe along the magnetic field in the detached linear plasma

    H. Natsume, H. Tanaka, S. Kajita, M. Yoshikawa, M. Seki, H. Ohshima, and N. Ohno, The 27th International Toki Conference on Plasma and Fusion Research & The 13th Asia Pacific Plasma Theory Conference (ITC27 & APPTC2018), Nov 19-22, 2018, Ceratopia Toki, Toki, Gifu, Japan, Poster P2-56