2019 Annual Meeting

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Oral presentation

III. Fission Energy Engineering » 301-2 Reactor Design, Nuclear Energy Strategy, Nuclear Transmutation

[1K15-17] Analysis Method

Wed. Mar 20, 2019 4:40 PM - 5:30 PM Room K (Common Education Bildg. 2 3F No.33)

Chair:Toshihiro Yamamoto(Kyoto Univ.)

4:40 PM - 4:55 PM

[1K15] Fundamental study of direct nuclear energy conversion to electricity

(2) Development of calculation method of conversion efficiency for fission electric cells using PHITS

*Hiroaki Kasai1, Hiroki Takezawa1 (1. Tokyo city university Faculty of Engineering Department of Nuclear Safety Engineering)

Keywords:Direct nuclear energy conversion, Fission electric cell, PHITS, HVDC

核分裂電池の核エネルギーから電気への変換効率をPHITSを用いて評価する手法を開発し、平行平板型電池で約5％、円柱型電池で約11％の変換効率が得られた。先行研究より変換効率が低下した原因は、FPのエネルギー分布の広がりがもたらす電荷分布の広がりにあると結論づけた。