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.

利用拟线分析方法中的一阶导数代换对基本方进行了简处理,将基本的微分积分方为非线代数方,结合双参数摄动研究了悬臂梁的大挠度问题。