IEEJ Transactions on Fundamentals and Materials 136(3) 147-154 2016年
A magnetized coaxial plasma gun (MCPG) device at Univ. of Hyogo was used as a simulation facility for pulse heat loads such as ELMs (Edge Localized Modes) onto plasma-facing materials in magnetically confined fusion devices. In the present study, ...
IEEJ Transactions on Fundamentals and Materials 136(3) 109-114 2016年
The multi-channel ion Doppler spectroscopic (M-IDS) system using a fast camera as detectors has been newly developed to measure the spatial profiles of impurity spectral line emissions from plasmas. The M-IDS system developed with 8 viewing chords...
Plasma and Fusion Research 10 1205089-1205089 2015年12月 [査読有り]
<p>A fast two-color pyrometer system was developed to measure the back-surface temperature of thin tungsten materials during plasma-gun generated edge localized mode-like pulsed plasma irradiation. The developed pyrometer system had a time resolut...
FUSION SCIENCE AND TECHNOLOGY 68(2) 433-437 2015年9月 [査読有り]
In this study, surface damaged W monoblocks (melting and cracking) by a pulsed plasma gun and an e-beam devices were exposed to cyclic heat loads (simulating normal heat loads and slow transients) and pulsed heat loads (simulating ELMs) to observe...