2018 Annual Meeting

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Oral presentation

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

[1B15-19] Fission Product Behavior

Mon. Mar 26, 2018 4:40 PM - 6:00 PM Room B (C1-311 -C1 Building)

Chair: Ayako Ono (JAEA)

5:25 PM - 5:40 PM

[1B18] Evaluation of Fission Products Released during the NPP Severe Accident

21. Evaluation of FP deposition behavior in the containment using SAMPSON code

*Hidetoshi Karasawa1, Shunsuke Uchida1, Chiaki Kino1, Marco Pellegrini1, Masao Chaki1, Masanori Naitoh1 (1. Institute of Applied Energy )

Keywords:Fukushima 1st Nuclear Power Plant, fission product, chemical form, concentration distribution, released amount

SAMPSONコードを用いた福島第一原子力発電所の解析により、炉内におけるFP化学形態別の濃度分布を評価した。WSPEEDIによる環境への放出量との比較から、炉内のFP濃度の妥当性を検討した。