2017 Fall Meeting

Presentation information

Oral presentation

III. Fission Energy Engineering » 306-1 Nuclear Safety Engineering, Nuclear Installation Safety, PSA

[2B01-05] Light Water Reactor Behavior Under Accident Conditions 2

Thu. Sep 14, 2017 9:30 AM - 10:50 AM Room B (B12 - B1 Block)

Chair:Kenji Kamiyama (JAEA)

10:00 AM - 10:15 AM

[2B03] Fundamental experiment on the U-Zr-Gd-O molten corium solidification behavior

*ayako sudo1, Igor Poznyak2, Yuji Nagae1, Toshio Nakagiri1, Masaki Kurata1 (1. Japan Atomic Energy Agency, 2. Reserch Center Rez)

Keywords:molten corium, Lower head of the reactor pressure vessel, cold clucible induction heating, cavity

溶融コリウムの凝固プロセスにおいての知見を得るため、コールドクルーシブ炉を用い模擬コリウムU-Zr-Gd-Oの急冷条件・徐冷条件での凝固試験を実施した。固化後の試料は外観観察およびSEM/EDS分析を行い、生成相の比較・検討を行った。