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7 氧化膜中平行于氧化物-金属界面裂纹在扩展前后应力与场变量分布的相场模拟结果

Fig.7 Phase-field simulations of stress distribution (a, c) and phase-field variable (b, d) of crack parallel to the oxide-metal interface (a, b) prior to propagation (step = 470) (c, d) after the propagation (step = 475)