In solving the nonlinear bending equations, a modified power series method is proposed.
在求解非线性弯曲方程时，我们提出了修正幂级数方法。
The elastic characteristics of corrugated shells are obtained by using the perturbation and power series method.
采用摄动法和幂级数方法，得到了波纹壳的弹性特征。
The elastic characteristics of corrugated shells are obtained by using the perturbation and power series method.
采用摄动法和幂级数方法，得到了波纹壳的弹性特征。
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