Based on shallow shell theory, displacement-type axisymmetric nonlinear basic equations of an isotropic shallow spherical shell under uniform external pressure are derived.
2．基于扁壳理论，建立了扁球壳在均布外压作用下位移型轴对称非线性基本方程。
参考来源 - 圆薄板及扁球壳轴对称非线性强迫振动·2,447,543篇论文数据，部分数据来源于NoteExpress
建立了正弦波纹扁球壳的非线性强迫振动微分方程；
The differential equations of nonlinear vibration of the shell were obtained.
本文利用边界元方法分析了变厚度扁球壳的非线性问题。
In this paper, we analyse the shallow spherical shells with variable thickness by the boundary element method.
本文利用边界元方法分析了变厚度扁球壳的大挠度问题。
In this paper, we analyse the large deflection problem of the shallow spherical shells with variable thickness by means of boundary element method.
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