Method the Finite Element Method was employed to perform the stress analysis on this valve, which included the material nonlinearity, large deformation and the contact condition.
方法考虑材料非线性，大变形和接触条件建立有限元模型，采用有限元法进行应力分析。
This paper suggests a finite element analysis method of the multilayer pavement with materials of nonlinearity.
本文提出了一个考虑材料非线性的多层路面应力分析的有限单元法。
Under the condition of three kinds of nonlinearity the stress and strain distribution of the road wheel is calculated with finite element analysis software ANSYS.
建立了负重轮的三种三维有限元力学模型，在考虑三重非线性的情况下，用ANSYS有限元分析软件计算了负重轮的应力应变分布。
On the basis of it, the detailed calculation processes are given about the geometric nonlinearity cellular element method and contact nonlinearity cellular element method.
在此基础上，给出几何非线性问题元胞单元法和接触非线性问题元胞单元法较详细的计算步骤。
The nonlinearity of soil should take into account, so the article adopts "initial-stress" finite element approach to resolve the coupling formulation.
考虑到土体的非线性性质，本文采用了弹塑性方法中的增量初应变法对耦合方程进行解答。
Based on the 3_d deteriorated girder element, the formulae of FEM for elastic stability of variable cross_section compression bar concerning geometrical nonlinearity have been derived.
在三维退化梁单元的基础上，引入几何非线性，推导出计算任意变截面压杆稳定问题的有限元列式。
Thus the finite element method is used to study the duplex nonlinearity (geometric nonlinearity and contact nonlinearity) of the drill string at the well bottom.
针对以上难题，利用有限元法研究了钻柱在井底的二重非线性(几何非线性和接触非线性)问题。
This paper provides the structural stability analysis considering geometric nonlinearity on the prebuckling path by the finite element method.
本文采用有限元法分析考虑前屈曲几何非线性影响的结构稳定性。
Its dispersion and nonlinearity coefficient are investigated simultaneously by using full vectorial finite element method.
采用全矢量有限元法，对其色散和非线性系数进行了数值模拟。
Static experimental study and finite element analysis with contact nonlinearity has been carried out for a new type stone curtain wall with back channels.
本次试验对新型背槽式外挂石材幕墙的抗风承载力进行了试验和有限元分析，结果表明该新型背槽式幕墙受力具有良好的承载力和一定的延性。
Static experimental study and finite element analysis with contact nonlinearity has been carried out for a new type stone curtain wall with back channels.
本次试验对新型背槽式外挂石材幕墙的抗风承载力进行了试验和有限元分析，结果表明该新型背槽式幕墙受力具有良好的承载力和一定的延性。
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