"Hiroki Takezawa,Toru OBARA","Improvement of fuel debris criticality analysis technology using non-contact measurement method (6) Preliminary verification of a criticality impact analysis method using a fast-thermal weakly coupled reactor system","2024 annual  meeting of Atomic Energy Society of Japan","Proc. of 2024 annual  meeting of Atomic Energy Society of Japan",,,,"  2L17",2024,Mar.