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14 316H钢和焊缝金属变形过程中的应力和塑性应变分布

Fig.14 Stress (S22, GPa) (a, b, e, f) and plastic strain (ε22pl) (c, d, g, h) distributions during the deformation process of 316H steel (a-d) and 316H WM (e-h) (The elliptical areas A and B in Figs.14d and h imply the bands of plastic deformation) (a, c, e, g) 0.04% strain (b, d, f, h) 4% strain