2017 Annual Meeting

Presentation information

Oral presentation

III. Fission Energy Engineering » 301-1 Reactor Physics, Utilization of Nuclear Data, Criticality Safety

[2F09-12] Analysis Method Development and V&V 2

Tue. Mar 28, 2017 2:45 PM - 3:50 PM Room F (16-206 Building No.16)

Chair: Tadafumi Sano (Kyoto Univ.)

3:15 PM - 3:30 PM

[2F11] Inverse Estimation of Unknown Radioactive Source using Detection Probability based on Neutron Transport Calculation

*Shinji Sugaya1, Tomohiro Endo1, Akio Yamamoto1 (1. NAGOYA Univ.)

Keywords:Radioactivity, Inverse Problem, ML-EM method, MPMI method, Detection Probability

福島第一原子力発電所の燃料デブリ取り出しにおいて、放射線源分布を事前に調べる必要がある。その手法の開発に資するため、簡単な体系にて検出確率の計算と中性子放出率の推定を行い、結果の妥当性を検討した。