This article use nonlinear finite element method, considering the non-linearity both in material properties and in geometry of deformations.
本文采用的是非线性有限元法，它计及了材料和几何的非线性因素。
The contact pretension between the layers of cylindrical structure concerns the non-linearity of geometry and material, as well as the influence of interface friction.
多层圆柱结构的接触预紧问题，涉及到几何非线性和材料非线性以及接触面上摩擦力的影响。
Based on the experiments of G550 cold-formed thin-walled steel roof truss structures, an analysis model considering geometry and material non-linearity is established using general FEM software ANSYS.
基于已完成的G550冷弯薄壁型钢屋架结构承载力试验，采用通用有限元软件ANSYS，建立考虑材料和几何非线性的分析模型。
But the differences of material? Construction and work condition of actuator lead to difficulty of setting up a standard mathematic model to precisely formulate the dynamic non-linearity character.
但由于驱动器的材料、结构和工作条件各异，所以关于动态非线性的定量描述难以建立一个统一的数学模型。
PIM interferences at microwave and RF frequencies are mainly originated from two types of passive nonlinearities, namely, the contact non-linearity and material non-linearity.
微波与射频频段通信系统中PIM干扰来自两种无源非线性：接触非线性和材料非线性。
With large deformation, the behavior of contact-impact computation presents geometric non-linearity, material non-linearity and boundary condition non-linearity.
大变形条件下的大规模冲击接触计算是一个涉及几何非线性、材料非线性和边界条件非线性的问题。
Steel bar element, nodal element and the non-linearity of concrete material are considered in extended models.
相应的模型中增加了钢筋单元、节点单元以及考虑了混凝土的非线性。
This article introduces the coupling analysis method of geometric non-linearity and material non-linearity in order to do the non-linearity analysis for outside pre-stressed testing beam.
引入几何非线性与材料非线性耦合分析方法，对体外预应力试验梁进行非线性分析。
The non - linearity of the gasket material was simulated, and the gasket stress and flange stress were computed with the 3D FEM in this paper.
采用有限元法模拟了垫片的非线性特性，计算了垫片应力及法兰应力。
The non - linearity of the gasket material was simulated, and the gasket stress and flange stress were computed with the 3D FEM in this paper.
采用有限元法模拟了垫片的非线性特性，计算了垫片应力及法兰应力。
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