分别采用六种载荷边界条件和三种位移边界条件对曲轴应力和变形进行了有限元分析；
The stress and deformation of crankshaft are calculated by finite element method with six load boundary conditions and three displacement boundary conditions.
采用合理的平均力试验验证了模型的有效性，为进一步研究航空铝合金数控加工变形提供了可靠的边界条件。
The milling force model is validated according to cutting experiments and it can offer a reliable boundary condition for the further study of NC machining distortion of aviation aluminum-alloy.
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。
To begin with, in this paper, the displacement governing equations and the boundary conditions of nousymmetrical large deflection problem of circular thin plates are derived.
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