Rate theory analysis of material damage process under neutron irradiation

Presentation information

Oral presentation

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

[3D03-08] Irradiation Effect

Fri. Sep 10, 2021 10:10 AM - 11:55 AM Room D

chair: Naoyuki Hashimoto (Hokkaido Univ.)

11:10 AM - 11:25 AM

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

Keywords:Irradiation damage, Irradiation Correlation, Defect cluster, Accumulation, Rate Theory

反応速度論により照射欠陥集合体の蓄積過程のモデル化を行い，その挙動を明らかにした．そして，溶質クラスターの形成エネルギーを考慮し，損傷速度(dpa/s)や照射温度などの照射条件の違いが材料照射損傷に及ぼす影響を評価した．