2022 Fall Meeting

Presentation information

Oral presentation

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

[2G01-04] Analysis Code Development, V&V 1

Thu. Sep 8, 2022 9:30 AM - 10:35 AM Room G (E1 Bildg.3F No.32)

Chair:Shouhei Araki(JAEA)

9:45 AM - 10:00 AM

[2G02] Development of Nuclear Data Processing Code FRENDY Version 2

(2) Implementation of resonance up-scattering treatment for multi-group cross sections

*Akio Yamamoto1, Tomohiro Endo1, Go Chiba2, Kenichi Tada3 (1. Nagoya University, 2. Hokkaido University, 3. JAEA)

Keywords:FRENDY, Nuclear data processing, Multi-group constants, resonance up-scattering, Doppler coefficient

核データ処理コードFRENDY第2版における中性子多群定数作成において、任意の核種に対するresonance up-scatteringの取扱を実装した。Mostellerドップラーベンチマーク問題などでその妥当性を確認した。