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- geometric nonlinear FEM 非线性有限元
- The Complete Process Analysis of the Top Cover of Large Gas Tanks by Geometrically Nonlinear FEM 大型煤气柜顶盖的几何非线性全过程分析
- Geometrically Nonlinear FEM Analysis of Shell and Three Dimensional Elasto-dynamic Time Domain Direct Integral BEM 壳体几何非线性有限元与三维弹性动力时域直接积分边界元法
- The nonlinear FEM based on GIA is implemented in Matlab IDE environment. 首次研究了在Matlab IDE环境下，基于广义增量法的非线性有限元分析实现方法，指出其在数值分析中类似位移增量法的特征。
- This is mainly because of geometric nonlinearity. 这主要是由于几何非线性所致。
- The concrete slabs strengthen the torsion buckling capacity of the steel grids and enhance the minimum geometric nonlinear buckling load. 混凝土面板加强了网架的抗扭转屈曲能力，提高了最小几何非线性屈曲荷载。
- Some double bottom structures with imperfection are analysed by nonlinear FEM, and compared with ideal structure. 本文还对部分骨材开裂的双层底板架进行了非线性有限元分析，得出不同开裂情况下板架的临界载荷。
- Three dimensional nonlinear FEM is adopted to study the mechanism and the dynamic process of earthquake triggering. 用三维非线性动态有限元方法研究了地震的动态触发的可能机制.
- The non-mandrel roll extrusion process of shaped tube was simulated using nonlinear FEM software. 采用非线性有限元数值模拟与实验的方法对异型管双道次无芯棒辊挤成型过程进行了研究。
- According to the large deformation features of the transporting pipe, the geometric nonlinear finite element theory has been applied to analyse the transporting system. 摘要根据矿石输送软管挠度变化很大的特点，采用了几何非线性有限元理论对输送系统进行力学分析；
- Applying 2D axisymmetric elastic-plastic FEM, the simulations of drawing of B10 copper tubes were carried out with the aid of nonlinear FEM software Marc. 借助大型非线性有限元软件Marc,应用二维轴对称弹塑性有限元法模拟了B10白铜管的拉拔过程,对比分析了优化模具后铜管拉拔和实际生产中的铜管拉拔对模具以及铜管质量的影响。
- ADINA can be used for the nonlinear FEM analysis of prestressed concrete structures.The simulated methods of concrete and prestressing bar are concerned. 讨论了应用ADINA进行预应力混凝土结构的分析时,混凝土以及预应力钢筋的有限元模型及模拟方法。
- In this paper, the nonlinear FEM is used to analyze the general stability of torsional shell and torsional reticulated shell with original imperfections. 本文应用非线性有限元法，对考虑初始缺陷的扭壳、扭网壳进行整体稳定分析，获得了临界状态时的失稳模态和临界荷载。
- According to the principles of nonlinear FEM,a program on the basis of resorting-force models is developed to carry out full-range hysteresis analysis of SRC frames. 在此基础上,应用该程序对八榀钢骨混凝土框架进行了滞回分析,分析表明钢骨混凝土框架具有良好的抗震性能。
- 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。
- 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。
- Based on the element-free Galerkin method, a topology optimization method for designing thermomechanical actuated compliant mechanisms with geometric nonlinearities is studied. 摘要将无网格伽辽金法引入到拓扑优化中，利用其进行了几何非线性热固耦合柔性机构的优化设计研究。
- Considering the influence of electrostrictive nonlinear piezoelectric effect, electroelastic nonlinear piezoelectric effects and geometric nonlinearity, the mathematical model of piezoelectric laminated beam was obtained. 考虑材料的电致伸缩和电致弹性压电效应以及几何非线性导出压电层合梁的数学模型。
- In this model,the nonlinearity and incompressibility of rubber material,the geometric nonlinearity of large deformations in tire,and the nonlinear boundary conditions in contact areas between tire and rim or ground are taken into account. 模型中还考虑了橡胶材料的非线性和不可压缩性、轮胎大变形导致的几何非线性以及轮胎与轮辋和轮胎与路面的接触非线性边界条件。
- Nonlinear FEM for Calculating Temperature Field 求解温度场的非线性有限元方法
