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换对基本方程进行了简化处理,将基本的微分积分方程转化为非线方程组,并结合双参摄动研究了悬臂梁的大挠度问题。