摘要
本文提出了含有表面或穿透缺口复合材料层压板缺口附近应力分析的广义剪滞理论方法,导出了计算应力所需的基本方程和边界条件,并对方程进行了付里叶变换,使之转化为微分方程组的特征值问题。通过算例表明,本文提出的方法可以有效地计算缺口附近的应力。
The Generalized Shear - lag Theory is given in this paper to analyse the stresses in composite laminates with surface of cross notch. The necessary equations and boundary conditions in calculating the stresses are set up. The basic equations are translated into eigenvalues of a group of ordinarg differential equations by Fourier Series. The computed result for a simple problem has shown that the method given in this paper is effective.
出处
《武汉纺织大学学报》
1996年第S1期1-5,共5页
Journal of Wuhan Textile University
关键词
广义剪滞理论
复合材料
缺口
the generalized shear-lag theory
composite materials
notch