- Simulation of Linear Detached Hydrogen Plasmas Using a Multi-Temperature Fluid Model
Hiroki Natsume, Hirohiko Tanaka, Yusuke Goto, Keiji Sawada, Kazuo Hoshino, and Noriyasu Ohno, 14th International Conference on Open Magnetic Systems for Plasma Confinement, Sep 22-26, 2025, Tsukuba, Japan, Poster P48 - Link
- Development of detached plasma research using linear device - complementary research of experiments and simulations
H. Tanaka, H. Natsume, S. Kajita, K. Sawada , R. Mano, K. Nishimura, H. Akaho, Y. Hayashi , Y. Minagawa, M. Aramaki, K. Hoshino, and N. Ohno, 14th International Conference on Open Magnetic Systems for Plasma Confinement,, Sep 22-26, 2025, Tsukuba, Japan, Oral (Keynote) K8 - Link
- Effects of metastable atom transport in detached helium plasma elucidated by the integrated transport code DISCOVER
R. Mano, H. Tanaka, N. Ohno, H. Natsume, H. Umezawa, K. Sawada, Y. Hayashi, and K. Hoshino, 14th International Conference on Open Magnetic Systems for Plasma Confinement, Sep 22-26, 2025, Tsukuba, Japan, Poster P51 - Link
- Investigation of Leg Length Dependence in Simulated Divertor Plasmas Using TPDsheet-ICR
N. Okada, H. Natsume, A. Tonegawa, K. Sato, and K. Okimura, 14th International Conference on Open Magnetic Systems for Plasma Confinement, Sep 22-26, 2025, Tsukuba, Japan, Poster P49 - Link
- Integrated Transport Code DISCOVER for Helium Detached Plasma in a Linear Device
Hiroki Natsume, Shota Masuda, Hirohiko Tanaka, Ryusei Migita, Ryoji Mano, Kento Sugiura, Keiji Sawada, Kazuo Hoshino, Yuki Hayashi, and Noriyasu Ohno, The International Plasma Technology Joint Conference 2025 (IPTJC2025), Jun 25-28, 2025, Ming Chi University of Technology, New Taipei, Taiwan, Oral (Invited) B-4 - Link
- Investigation of Spatiotemporal Behaviors in Detached Plasmas Using a Linear High-Density Plasma Simulator
Noriyasu Ohno, Hirohiko Tanaka, Ryoji Mano, Yuta Uematsu, Hinata Akaho, Hiroki Natsume, Shin Kajita, and Keiji Sawada, The International Plasma Technology Joint Conference 2025 (IPTJC2025), Jun 25-28, 2025, Ming Chi University of Technology, New Taipei, Taiwan, Oral (Keynote) X - Link
- 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