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3. 瓣片的边界约束条件

Fig.3. Boundary constraints of the valve leaflet