人工机械心瓣的损伤容限分析
张建辉(), 邢兴, 阮叶鹏, 孙振国
Damage Tolerance Analysis of Artificial Mechanical Heart Valve
ZHANG Jianhui(), XING Xing, RUAN Yepeng, SUN Zhenguo

图5. 人工机械心瓣瓣片残余热应力的有限元模型网格划分

Fig.5. Finite element meshing of residual thermal stress of the valve leaflet