一阶导数

The large deflection problem of cantilever beams was studied by means of the biparametric perturbation method and the first order derivative substitution from pseudolinear analysis approach.

利用拟线分析法中的一阶导数代换对基本行了简化处理,将基本的微分积分转化为非线代数组,并结合双参数摄动研究了悬臂梁的大题。