[O33-37] 臨界安全

[O33] Study on criticality safety transient analysis in weakly coupling system

(2)Transient analysis with the effect by radiolytic dissociation gas void

^〇Haruka Kikuchi¹, Toru Obara² (1.Department of Nuclear Engineering, Graduate School of Science and Engineering, Tokyo Institute of Technology, 2.Research Laboratory for Nuclear Reactors, Tokyo Institute of Technology)

Keywords:criticality safety, transient analysis, weakly coupling system, integral neutron transport equation, nuclear coupling, radiolytic dissociation gas void

新たに開発したコードを用い、複数の燃料溶液体系での臨界事故時の過渡解析を放射線分解ガスボイドの発生を考慮して行った。