2022 Annual Meeting

Presentation information

Oral presentation

III. Fission Energy Engineering » 304-1 Thermal Hydraulics, Energy Conversion, Energy Transfer, Energy Storage

[1E01-07] Severe Accident 1

Wed. Mar 16, 2022 10:00 AM - 12:00 PM Room E

Chair: Kenichi Tezuka (IAE)

10:30 AM - 10:45 AM

[1E03] Estimation of the In-Depth Debris Status of FukushimaUnit-2 and Unit-3 with Multi-Physics Modeling

(13)Evaluation of the characteristics of preceding runoff material

*Yuji Ohishi1, Yifan Sun1, Naoto Gouda1, Hiroaki Muta1, Akifumi Yamaji2 (1. Osaka Univ., 2. Waseda Univ.)

Keywords:SUS-B4C eutectic melt, UO2, Evaluation of phase state , fukushima daiichi nuclear power station

本研究では先行流出物の物性の評価や先行流出物にUが含まれる可能性の検討を行っている。本発表では先行流出物としてSUS-B4C共晶合金に着目し、溶融したSUS-B4C共晶合金とUO2が接触した際のUの挙動を報告する。