Refereed papers
[1]R. Seki, K. Ogawa, M. Isobe, S. Murakami, H. Nuga, A. Shimizu, S. Okamura, H. Takahashi, T. Oishi, S. Kinoshita, T. Murase, S. Nakagawa, H. Tanoue, M. Osakabe, H. F. Liu, Y. Xu
Prediction of Neutron Emission Rate in Deuterium Neutral Beam heated CFQS plasmas using FIT3D-DD code
Plasma and Fusion Research1724030632022
[doi:10.1585/pfr.17.2403063]
OPEN ACCESS
[2]Ryosuke SEKI, Shuji KAMIO, Hiroshi KASAHARA, Kenji SAITO, Tetsuo SEKI, Kunihiro OGAWA, Mitsutaka ISOBE, Hideo NUGA, Hiromi TAKAHASHI, Shin KUBO, Masaki OSAKABE
Initial result of neutron emission rate analysis for ion cyclotron range of frequency heated deuterium plasmas in LHD
Plasma and Fusion Research1512020882020
[doi:10.1585/pfr.15.1202088]
OPEN ACCESS
[3]R. Seki, Y. Todo, Y. Suzuki, K. Ogawa, M. Isobe, D.A. Spong, M. Osakabe
Hybrid simulation of NBI fast-ion losses due to the Alfvén eigenmode bursts in the Large Helical Device and the comparison with the fast-ion loss detector measurements
Journal of Plasma Physics869058605202020
[doi:10.1017/S0022377820000987]
[NIFS repository]
[4]R. Seki, Y. Todo, Y. Suzuki, D.A. Spong, K. Ogawa, M. Isobe, M. Osakabe
Comprehensive magnetohydrodynamic hybrid simulations of Alfvén eigenmode bursts and fast-ion losses in the Large Helical Device
Nuclear Fusion590960182019
[doi:10.1088/1741-4326/ab266e]
[NIFS repository]
[5]Ryosuke SEKI, Kunihiro OGAWA, Mitsutaka ISOBE, Masayuki YOKOYAMA, Sadayoshi MURAKAMI, Hideo NUGA, Shuji KAMIO, Yutaka FUJIWARA, Masaki OSAKABE
Evaluation of Neutron emission rate with FIT3D-DD code in large helical device
Plasma and Fusion Research1434021262019
[doi:10.1585/pfr.14.3402126]
OPEN ACCESS
[6]R. Seki, T. Seki, K. Y. Watanabe, H. Kasahara K. Saito S. Kamio, T. Mutoh,
Evaluation of Efficiency of Power Transferred from ICRF Fast Ions to Bulk Plasma Based on Orbit Following in Real Coordinates in LHD
Plasma and Fusion Research1014020772015
[doi:10.1585/pfr.10.1402077]
OPEN ACCESS
[7]Ryosuke SEKI, Masahiko SATO, Kiyomasa WATANABE, Hisamichi FUNABA, Yasuhiro SUZUKI, Satoru SAKAKIBARA, Atsushi FUKUYAMA, Sadayoshi MURAKAMI, Noriyoshi NAKAJIMA
Development of Transport Model in Reactor Plasmas based on LHD Experiment Scaling
Plasma and Fusion Research82403089-1-2403089-52013
[doi:10.1585/pfr.8.2403089]
OPEN ACCESS
[8]Ryosuke Seki, Kiyomasa Watanabe, Hisamichi Funaba, Yasuhiro Suzuki, Yutaka Matsumoto, Kiyotaka Hamamatsu, Satoru Sakakibara, Satoshi Ohdachi
Effect of re-entering fast ions on NBI heating power in high-beta plasmas of the Large Helical Device
Nuclear Fusion53063016-1-112013
[doi:10.1088/0029-5515/53/6/063016]
[9]Ryosuke SEKI, Hisamichi FUNABA, Kiyomasa WATANABE, Satoshi OHDACHI, Yasuhiro SUZUKI, Satoru SAKAKIBARA, Masahiko SATO, Masayuki YOKOYAMA, Sadayoshi MURAKAMI, Atsushi FUKUYAMA, Noriyoshi NAKAJIMA
Transport Study of LHD High-Beta Plasmas Based on Power Balance Analysis with TASK3D Code Module
Plasma and Fusion Research62402081-1-2402081-52011
[doi:10.1585/pfr.6.2402081]
OPEN ACCESS
[10]Ryosuke SEKI, Yutaka MATSUMOTO, Yasuhiro SUZUKI, Kiyomasa WATANABE, Kiyotaka HAMAMATSU, Masafumi ITAGAKI
Monte Carlo Study Based on a Real Coordinate System for Tangentially Injected High-Energy Particles in the Large Helical Device
Plasma and Fusion Research5027-1-027-92010
[doi:10.1585/pfr.5.027]
[11]Ryosuke SEKI, Yutaka MATSUMOTO, Yasuhiro SUZUKI, Kiyomasa WATANABE, Kiyotaka HAMAMATSU, Masafumi ITAGAKI
Monte-Carlo Study Based on Real Coordinates for Perpendicularly Injected High-Energy Ions in the LHD High-Beta Plasma
Plasma and Fusion Research5014-1-014-32010
[doi:10.1585/pfr.5.014]
