2002 - 2004 Self organized formation and sustainment of helicity-driven spherical high beta torus plasmas
2000 - 2001 コンパクト・トロイド(CT)入射装置の最適化に関する研究
1998 - 2000 Compact toroid injection method for fueling magnetized high temperature plasmas
1998 - 2000 Studies of compact toroid injection into spherical torus and its propagation process
1997 - 1999 Physics of Relaxation in Coaxial Helicity Injection
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Papers (44):
Y. Takase, A. Ejiri, T. Fujita, N. Fukumoto, A. Fukuyama, K. Hanada, H. Idei, M. Nagata, Y. Ono, H. Tanaka, et al. Overview of spherical tokamak research in Japan. Nuclear Fusion. 2017. 57. 10
Takafumi Hanao, Yoshiharu Uesaka, Takahiro Kawai, Yusuke Kikuchi, Naoyuki Fukumoto, Masayoshi Nagata. Development of Multichannel Ion Doppler Spectroscopic System by Using Fast Camera. ELECTRONICS AND COMMUNICATIONS IN JAPAN. 2017. 100. 2. 68-75
Y. Kikuchi, I. Sakuma, T. Nakazono, W. Isono, M. Nakane, N. Fukumoto, M. Nagata, T.W. Morgan, K. Bystrov, K. Ibano, et al. Plasma-vapor mixed layer formation and its effects on energy transfer processes from ELM-like pulsed plasma heat loads to tungsten materials. 2016
永田正義, 宮本秀明, 福本直之, 神吉隆司. Multi-plasmoid and ion heating created by helicity injection on HIST. プラズマ・核融合学会年会(Web). 2021. 38th
昌子紘己, 福本直之, 坂本研介, 大島卓巳, 岩本和樹, 花田和明, 恩地拓己, 出射浩, 長谷川真, 永田正義, et al. Characteristics of transfer of CT plasmas in a drift tube. プラズマ・核融合学会年会(Web). 2020. 37th
M. Nagata, A. Fujita, Y. Ibaraki, Y. Kikuchi, N. Fukumoto. Experimental studies of plasmoid reconnection by using CHI start-up plasmaon HIST. 2018. TP11.123
K. Fujihira, A. Fujiwara, R. Nakagawa, N. Fukumoto, Y. Kikuchi, M. Nagata. Colliding and Merging Experiments of CTs Produced by Counter Magnetized Plasma Guns. Proc. of Plasma Conference 2017. 2017. 22P-112