316H钢及其焊缝金属辐照He泡演化与力学行为的相场-晶体塑性耦合模拟

王栋, 徐连勇, 赵雷, 韩永典, 宋恺

Phase Field and Crystal Plasticity Simulation of Irradiation-Induced He Bubbles Evolution and Mechanical Behavior in 316H Steel and Weld Metal

WANG Dong, XU Lianyong, ZHAO Lei, HAN Yongdian, SONG Kai

图6 辐照条件下多个He泡的演变

Fig.6 Evolutions of multiple He bubbles under irradiation (a-d) He concentration fields under He concentrations of 0.007 (a), 0.01 (b), 0.015 (c), and 0.04 (d) (e-h) vacancy concentration fields under He concentrations of 0.007 (e), 0.01 (f), 0.015 (g), and 0.04 (h) (The circular area B in Fig.6g implies the Ostwald ripening and the elliptical area A in Fig.6h implies the coalescence)