圆薄板非对称大变形弯曲问题
Nonsymmetrical Large Deformation Bending Problem of Circular Thin Plates
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摘要: 本文首先导出圆薄板非轴对称大变形问题的位移基本方程及边界条件.利用变换和摄动法将非线性位移方程线性化,得到了近似边值问题.作为算例,文中研究了圆薄板在较复杂载荷作用下的非线性弯曲问题.Abstract: To begin with,in this paper,the displacement governing equations and the boundary conditions of nonsymmetrical large deflection problem of circular thin plates are derived.By using the transformation and the perturbation method,the nonlinear displacement equations are linearized,and the approximate boundary value problems are obtained.As an example,the nonlinear bending problem of circular thin plates subjected to comparatively complex loads is studied.
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Key words:
- plate /
- displacement /
- nonlinear /
- transformation /
- perturbation method
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