2016 Annual Meeting

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Oral Presentation

II. Radiation, Accelerator and Beam Technologies » 201-1. Nuclear Physics, Nuclear Data Measurement/Evaluation/Validation, Nuclear Reaction Technology

[3J11-13] Beta decay, delayed neutron

Mon. Mar 28, 2016 2:45 PM - 3:30 PM Room J (Lecture Rooms C C102)

Chair: Ayano Makinaga (JIFS)

2:45 PM - 3:00 PM

[3J11] Calculation of delayed neutron emission probabilities and averaged number of delayed neutrons estimated on an improved gross theory

＊Hiroyuki Koura1, Satoshi Chiba2 (1.SRC, JAEA, 2.RLNR, Tokyo Inst. Tech.)

Keywords:Nuclear Data, Gross theory of beta decay, decay heat, delayed neutron, shell correction energy

高燃焼度原子炉における動特性評価のための遅発中性子集率の高精度化のため、崩壊熱および遅発中性子放出を 個々の核種の崩壊過程から考慮し、評価するための理論研究を行う。本講演ではβ崩壊遅発中性子放出及び平均遅発中性子数計算を、β崩壊大局的理論の改良版を用いた結果を報告する。