2022 Annual Meeting

Presentation information

Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 502-1 Nuclear Materials, Degradation, Radiation Effects, and Related Technology

[2J09-14] Irradiation Effect

Thu. Mar 17, 2022 4:00 PM - 5:45 PM Room J

Chair: Hirokazu Ohta (CRIEPI)

4:45 PM - 5:00 PM

[2J12] Simulation of solute atom clustering process in reactor vessel steels

*Liangfan Zhu1, Kazunori Morishita1, Yoshiyuki Watanabe2, Kiyohiro Yabuuchi1 (1. Kyoto Univ., 2. QST)

Keywords:Irradiation damage, Irradiation Correlation, Solute atom cluster, Monte Carlo simulation, Rate Theory

原子炉圧力容器鋼における照射脆化の原因となる溶質原子クラスターについて,その形成エネルギーを分子動力学式と正則溶体近似を参考にモデル化し,反応速度論やモンテカルロシミュレーションを行い,照射場依存性と溶質原子が与える影響を解析した.