This paper couples Li–He’s homotopy perturbation method with the energy method to obtain an approximate solution of a tangent nonlinear packaging system. A higher order homotopy equation is constru...

中文翻译：

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Li-He 修正同伦微扰法与能量法相结合的切线非线性包装系统下落冲击响应

本文将 Li-He 的同伦微扰法与能量法相结合，得到了切线非线性封装系统的近似解。一个高阶同伦方程被构造...