...橡胶复合材料；钢丝帘线；层合结构；疲劳特性；损伤 [gap=1225]Keywords ：rubber composite; steel cord; laminated structure; fatigue property; damage ...
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压电层合结构尤其是层合状压电致动器，多在内电极端部发生断裂。
And multilayer piezoelectric structures especially multilayer piezoelectric actuators often failured from the edge of internal electrodes.
本文在均匀化方法的基础上，通过层合结构的均匀化基元，建立相应的有限元方法，对层合板进行损伤刚度分析。
By this method, combining with the finite element method, the homogenized mixing unit cell is solved to perform damaged stiffness analysis.
研究利用参数化有限元技术分析复合材料层合结构力学性能和结构可靠度的方法，并基于ANSYS软件平台开发相应的参数化有限元程序。
Parametric FEM technique is used to analyze the mechanical performance and structural reliability of composite laminate structures. The parametric FEM code based on ANSYS is given.
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