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- 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.
- Two dimension nonlinear FEM analysis for shield tunneling 盾构法隧洞的平面非线性有限元分析
- 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。
- 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。
- 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。
- The system uses the one dimension nonlinear functions to represent the digital message and uses the proper linear part to realize the system synchronization. 此保密通信系统用发送系统的不同的一维非线形函数值作为发送信号来代表不同的数字通信信息,而以选择恰当的收发系统的线性部分来实现系统同步。
- 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。
- Abstract: To stability analysis of the tethered balloon, A three dimensional nonlinear mathematical model of tethered aerostat was assembled. 摘 要: 为研究系留气球稳定性,建立了系留气球的三维非线性动力学模型。
- 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。
- To stability analysis of the tethered balloon, a three dimensional nonlinear mathematical model of tethered aerostat was assembled. 摘要为研究系留气球稳定性,建立了系留气球的三维非线性动力学模型。
- 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。
- The traditional finite models of reinforced concrete are introduced in this paper, and the three dimensions nonlinear finite element composite model of reinforcement concrete is put forward. 摘要本文简要介绍了钢筋混凝土有限元传统模型,提出了三维钢筋混凝土结构非线性有限元分析复合式模型。
- Nonlinear FEM for Calculating Temperature Field 求解温度场的非线性有限元方法
- Three Dimension Nonlinear Numerical Analysis of Negative Friction of Pile Side in Soft Ground 软土地基桩侧负摩阻力三维非线性数值分析
- nonlinear FEM for reinforced concrete 钢筋混凝土非线性有限元
- The airship was modeled with six dimensional nonlinear and coupled equations of motion, controlled with d. c. motors in ox axes of airship, rudder and elevator. 飞艇的动力学模型采用六自由度非线性模型。飞艇采用安装在飞艇轴向由直流电机带动的螺旋桨作为动力。
- He trudge three hour in the snow to get back home. 他在雪中跋涉三个钟点才回到家。
- The effects of temperature on the curve of dimensionless nonlinear vibration frequencies vs dimensionless amplitudes are especially investigated by numerical results. 文中还以大量数值算例研究了温度效应对幅频曲线的影响。
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。