The appendage is modelled as a finite deflection beam having linear constitutive equations.
假设附件为有限变形梁，但其本构方程是线性的。
According to the finite deflection theory, it was assayed qualitatively that the honeycomb floor which was designed base on this theory has large safety reserve.
结合大挠度理论，定性地分析了按上述方法设计的蜂巢芯楼盖具有较大的安全储备。
Using nonlinear finite element method, the compression load deflection of the seal was analyzed and cross sectional shape of the seal was optimized.
利用非线性有限元法分析了密封条的压缩受力变形特性，根据结构力学原理对密封条横截面形状进行了优化。
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