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3D Solid modeling is basis of FEM analysis and pipe line interference check.

三维实体建模是进行有限元分析和空间管路干涉检查的基础。

An algorithm of finding minimum circumscribed circle for the analysis of coaxial errors is proposed. The aim of the analysis together with FEM modeling is to overcome the difficulty of data collection on machinery in operation. An axis is divided into n-sections.

针对工作状态下机械零部件同轴度误差数据采集难的特点，结合有限元后处理，提出了一种通过求解一组投影圆心坐标的最小包容圆来实现分析同轴度误差的计算方法。

The high-frequency response characters of a simple-supported beam is obtained by NASTRAN.The result is strongly influenced by the mesh size.The comparison based on FEM,SEA and the closed form solution reveals the effectiveness of SEA in the prediction of high-frequency response.

利用NASTRAN软件得到一简支梁从低频到高频的频响特性，研究了不同有限元网格划分对结构高频特性的影响，并通过SEA法、有法元法以及解析解的对比揭示了SEA法在高频响应预示中的有效性。

In order to analyze the distribution of internal frictional force and determine the least layer number for expansion of coiler,the coiling process was studied with FEM.

为了分析热轧带钢在卷取过程中层间摩擦力分布和确定卷筒胀径时最小带卷层数，利用有限元的手段再现了热轧带钢卷取的全过程。

In order to meet the needs of high-temperature-coiling, thethermal deformation of the hot strip coiler′s segment in the process of coiling is analysed and calculated using the method of FEM.A simulation experiment has been carried out in the laboratory.The thermal deformation magnitude at the vital area has been gained.

文摘：为适应高温卷取的需要，采用有限单元法对1580热连轧机卷取机卷筒扇形板在卷取过程中的热变形进行了分析计算，并在实验室进行了模拟试验，得出了扇形板关键部位的热变形量的大小。

On the other hand, our method can deal with the problem with many singular points in complex domain by coupling with the FEM .

数值例子表明我们的方法在数值求解有裂纹或角点的复合材料问题时，是非常方便和有效的。

According to related soil mechanics theories and calculation methods, a three-dimensional FEM computer program is developed in which bearing capacity and deformation analysis of single and group pile composite foundation can be performed.

根据相关的土力学理论和计算方法，开发了一个可以进行单桩和群桩复合地基受力分析三维有限元程序。

With widespread use of FEM in engineering and the rapid development of the parallel computing system, Parallel finite element method as well as its mesh generation techniques has drawn the unprecedented attention.

有限元方法在工程中的广泛应用以及并行计算机硬件环境的快速发展使得有限元并行计算及其网格生成技术受到了前所未有的重视。

The relevant computing program with3D finite element method FEM is developed with NDP FORTRAN.

该程序采用网格自动浮动和分区异步长法，具有较高的计算效率。

The temperature field and thermal stress of concrete wall is calculated by the FEM at early age.

早龄期时胶凝材料的水化热引起混凝土结构内温度场的显著变化[2]，在受约束条件产生温度应力。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。