geometric nonlinearity的例句大全

Based on the Piston Theory of supersonic aerodynamics and the theory of thin shell with geometric nonlinearity, the aeroelasticity flutter equations of the thin shell in axial supersonic airflow are established in order to analyze the nonlinear flutter responses of the aeroelastic system.

为研究高速飞行薄壳的气动弹性非线性颤振响应，本文基于超音速气动力活塞理论和大变形几何非线性理论，建立了薄壳大挠度气动弹性颤振方程。

Non-linear bending behaviors of a three-dimensional reticulated spherical shallow shell with double layer and geometric nonlinearity subjected to uniform loading are investigated.

本文研究三向网格浅球面网壳，在均布载荷作用下几何非线性的弯曲问题。

By using an incremental approach, the problems involving material or geometric nonlinearity have been solved.

借应用一种增量方法, 已经解决了包括材料的或几何的非线性问题.

Keywords: geometric nonlinearity, sag effect, equivalent modulus of elasticity, vehicle-bridge interaction.

关键词: 几何非线性 、 中垂效应 、 等效弹性系数 、 车桥互制.

Geometric nonlinearity adopt total lagrangian formulation, deduce double nonlinearity stability control equations of initial geometrical imperfections catenary arch, with corresponding programs complied in Matlab.

几何非线性采用总体拉格朗日列式法，在此基础上引入材料非线性的影响推导了初始几何缺陷悬链线拱的双重非线性稳定承载力控制方程。用Matlab编程进行了计算分析。

The geometric nonlinearity of struction is considered with the actual situation of the bridge. Thirdly, the Midas/ Civil and TDV finite element model of this structure is established, and the first kind buckling problem is calculated and analyzed.

结合背景桥梁的实际情况，主要考虑结构的几何非线性。再次，建立结构的Midas/Civil和TDV有限元模型，计算分析桥梁的一类稳定问题。

The anomalous dynamic response results from the coupling of geometric nonlinearity, material nonlinearity, elastic effects and the irrecoverable feature of the plastic deformation.

这一现象是几何与材料两种非线性相互作用的结果。

Effect of Geometric Nonlinearity on the Critical Time of Creep Buckling for a Compressed Column

几何非线性对压杆蠕变屈曲临界时间的影响

in this dissertation, the synthetical influences of viscoelasticity, geometric nonlinearity and initial deflection on the creep buckling and post-buckling of columns, plates and honeycombs are investigated systematically.

本论文以杆、板和蜂窝结构为研究对象，综合考虑了材料粘弹性、损伤、几何非线性、初始挠度等因素，系统地研究了杆、板和蜂窝材料结构的蠕变屈曲与后屈曲行为。

Tangent stiffness matrix for spatial concrete filled steel tubular ( CFST) pole element of geometric nonlinearity coupled with material nonlinearity under large displacement and large strain which was deduced with co-rotational coordinate method was proposed.

采用共旋坐标法导出钢管混凝土杆单元在大位移、大应变条件下的空间几何、材料非线性耦合的单元切线刚度矩阵；

To build the finite element model, plastic shell element is used, materials nonlinearity and geometric large deformation are considered. The screws connecting sheathing and frame are modeled through coupling methods.

在建立有限元模型时，采用了塑性壳单元，考虑了材料非线性和几何非线性影响，自攻螺钉连接采用耦合模型。

By comparing the results of buckling analysis, the effects of material nonlinearity, geometric imperfection and lap joint on stability were studied.

分析了材料非线性、几何缺陷和筒壁搭接对稳定性能的影响。

This article uses nonlinear finite-element method, including both geometric and material nonlinearity, when modeling a axisymmetric loaded tank shell model in a typical range of dimension by a quasi-static elastic-plastic buckling approach.

在考虑大变形几何非线性和材料非线性条件下，本文利用非线性有限元法，以轴对称载荷壳单元模型，对一定尺寸范围内的储罐进行了准静态弹塑性屈曲分析。

Based on the nonlinear finite element theories, this thesis adopts Total Lagrange description to deduce geometric nonlinear tangent stiffness expressions for spacial frame, considering effects of high nonlinearity.

基于非线性有限元理论，采用全拉格朗日（Total Lagrange）描述法，考虑高阶非线性项的影响，推导了空间梁单元的几何非线性切线刚度矩阵。