Y. Kikuchi I. Sakuma Y. Kitagawa Y. Asai K. Onishi N. Fukumoto M. Nagata Y. Ueda H. Kurishita
JOURNAL OF NUCLEAR MATERIALS 463 206-209 2015年8月 [査読有り]
Surface modifications of toughened, fine-grained, recrystallized tungsten (TFGR W) materials with 1.1 wt.% TiC and 3.3 wt.% TaC dispersoids due to repetitive ELM-like pulsed (similar to 0.15 ms) helium plasma irradiation have been investigated by ...
Y. Kikuchi I. Sakuma D. Iwamoto Y. Kitagawa N. Fukumoto M. Nagata Y. Ueda
JOURNAL OF NUCLEAR MATERIALS 438 S715-S718 2013年7月 [査読有り]
Surface damage of pure tungsten (W), W alloys with 2 wt.% tantalum (W-Ta) and vacuum plasma spray (VPS) Wcoating on a reduced activation material of ferritic steel (F82H) due to repetitive ELM-like pulsed (similar to 0.3 ms) deuterium plasma irrad...
T. Watanabe T. Ohshima T. Takahashi N. Fukumoto M. Nagata
FUSION SCIENCE AND TECHNOLOGY 63(1T) 358-360 2013年5月 [査読有り]
The feasibility of compact torus (CT) neutralization fuel injection method is studied by a simulation model using particle and MHD hybrid techniques. The neutralization process is simulated by using rate-coefficients. The magnetic and electric fie...
Y. Kikuchi D. Nishijima M. Nakatsuka K. Ando T. Higashi Y. Ueno M. Ishihara K. Shoda M. Nagata T. Kawai Y. Ueda N. Fukumoto R. P. Doerner
JOURNAL OF NUCLEAR MATERIALS 415(1) S55-S58 2011年8月 [査読有り]
Surface damage of carbon fiber composite (CFC) and tungsten (W) due to repetitive ELM-like pulsed plasma irradiation has been investigated by using a magnetized coaxial plasma gun. CX2002U CFC and stress-relieved W samples were exposed to repetiti...
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