2020 Annual Meeting

Presentation information

Oral presentation

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

[2I08-11] Development of Analysis Method & Code 1

Tue. Mar 17, 2020 2:45 PM - 3:50 PM Room I (Lecture Bildg. M 2F M-23)

Chair:Go Chiba(Hokkaido Univ.)

3:15 PM - 3:30 PM

[2I10] A Resonance Calculation Method using Energy Expansion Bases based on Reduced Order Model

(3)Application to multi-cells

*Ryoichi Kondo1, Tomohiro Endo1, Akio Yamamoto1, Satoshi Takeda2, Hiroki Koike3, Kazuya Yamaji3, Daisuke Sato3 (1. Nagoya Univ., 2. Osaka Univ., 3. MHI)

Keywords:Resonance calculation, Reduced order model, Low rank approximation, Ultra-fine group spectrum

新しい共鳴計算手法であるRSE法(Resonance calculation using energy Spectral Expansion method)をUO2セルやMOXセル、水セルを含むマルチセル体系に適用し、その妥当性を確認した。また、UO2セルとMOXセルが隣接し、共鳴干渉効果が現れる体系において本手法の適用性を確認した。