Establishment of CAE system for analyzing hydrogen diffusion, burning and explosion, and its impact development of

Terada, Atsuhiko  ; Kamiji, Yu; Takegami, Hiroaki ; Hino, Ryutaro

Aiming to enhancing basic technology for hydrogen safety evaluation and measures in decommissioning and waste management, Japan Atomic Energy Agency is conducting development of hydrogen mixture flow analysis system on the transition of hydrogen generation, diffusion, combustion and explosion. In this report, we provide outline of developed analysis system and results of hydrogen dispersion analysis and experiment.