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程进行简化,基本的微分积分方程转化为非线代数方程组,并结合双参数摄动研臂梁的大挠度问题。