Applying the principle of minimum total potential energy, the spline subdomain method of folded plate structures is derived.

应用最小势能原理，建立了折板结构分析的样条子域法。

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Applying the principle of minimum total potential energy the spline subdomain method of folded plate structures is derived.

应用最小势能原理，建立了折板结构分析的样条子域法。

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By using 3-d isoparametric element, the global stiffness matrix equation for the piezoelectric laminate is obtained on the bases of minimum principle of total potential energy.

由于最小势能原理，建立了单元刚度矩阵和压电材料的整体刚度方程。

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