锆合金氧化膜中相变与裂纹演化的相场模拟

王小齐, 张金虎, 郭辉, 李学雄, 许海生, 柏春光, 徐东生, 杨锐

Phase-Field Simulations of Phase Transformation and Crack Evolution in Zirconium Alloy Oxide Film

WANG Xiaoqi, ZHANG Jinhu, GUO Hui, LI Xuexiong, XU Haisheng, BAI Chunguang, XU Dongsheng, YANG Rui

图10 相场模拟垂直氧化物-金属界面的裂纹演化

Fig.10 Phase-field simulation of crack perpendicular to the oxide-metal interface (ϕ—phase-field order parameter) (a) initial crack (b) crack reaches interface (c) crack propagates parallel to interface (d) force-displacement curve