Using method of three dimensional FEM analysis, whole stress distribution in the joints is are obtained.
用三维弹塑性有限元分析方法，全面分析了点焊搭接接头的应力分布情况。
The three dimensional FEM(Finite Element Method) and the submodeling technique are used to analyze the water intake of the Longtan hydropower station.
采用空间有限元以及子结构方法对龙滩水电站导流隧洞进水口结构配筋设计方案进行复核与评价。
This paper is concerned with the drawing methods of three dimensional space contour and internal force graph based on the results of three dimensional FEM.
主要介绍根据三维有限元成果绘制三维空间等值线和内力分布图的方法。
According to the dimensions and the material data of the pipe, the researchers can create the three dimensional FEM model and get the appropriate geometric parameters of the die after compute.
研究者只要根据管材尺寸、物料基本性能数据，按照该范式建立三维模型通过计算便能设计出该种机头合理的结构参数。
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 FEM software ANSYS was employed to analyse and simulate the flow velocity in L shape sheet extruder die based on a three dimensional model.
利用大型有限元计算软件ANSYS进行以三维模型为基础的L型机头内部流动速度分析和模拟研究。
Thermal-structural analysis was performed for ultrasonic wire bonding(UWB) by three dimensional finite element method(FEM).
用三维有限元方法对超声波线焊进行了瞬态的热-结构分析。
Based on Biot consolidation theory, combined with a certain project, a three-dimensional elastic -plastic FEM model is established, the process of soil consolidation is simulated.
基于比奥固结理论，结合某沿海围垦工程，建立了三维弹塑性有限元模型，模拟了土体固结过程。
At last, computing tectonic stress of dam zone and the relaxed-tension rock mass influence on the engineering (mostly influence on stability of underground cavern) using three-dimensional FEM.
最后利用三维有限元计算坝址区的构造应力以及这部分卸荷拉裂夹泥岩体对工程(主要是地下洞室稳定性)的影响。
Methods Spiral ct scanning, image processing and CAD technology and FEM software were employed in the study to construct the three-dimensional finite element model of maxilla with a palatal implant.
方法采用螺旋ct断层扫描、计算机图像处理、计算机辅助设计和有限元软件处理，建立含腭部种植体的上颌骨三维有限元模型。
Softwares ANSYS and MATLAB were employed to analyze and simulate the velocity, pressure and shear stress distribution in sheet extruder dies based on the three-dimensional FEM.
利用ANSYS和MATLAB软件，对缩放型片材机头中熔体的速度、压力和剪切应力的分布进行三维有限元模拟和分析。
Three dimensional nonlinear and isoparameter FEM has been successfully used to simulate the transient temperature field, phase transformation, stress and strain of complex components during quenching.
采用非线性等参元三维有限元算法（FEM）成功地模拟了形状复杂的零件淬火过程中瞬态温度场、相变、应力和应变，获得直观的立体图象。
Firstly, the actual stress history of the projecting beam's maximal stress area is acquired by integrating the three-dimensional FEM analysis calculation and the dynamic stress test at field.
本文通过三维有限单元法分析计算与现场动态应力检测相结合，得到各工况下主梁最大应力部位的实际应力—时间历程。
Plane FEM has capability of knowing precision degree of results by member structure method, and contracts with these of three dimensional whole model.
平面有限元计算，可以为了解具体工程条件下规程规范中采用的杆件系统计算精确程度，检查平面计算与三维整体模型成果的误差。
It is shown that FEM sub-modeling technique is valid for estimating the index of stress singularity for three-dimensional bi-material structure.
结果表明，应用子模型技术估算三维双材料结构的应力奇异性指数是有效的。
Based on finite element method (FEM), the author compiles the three-dimensional seepage field computation program of RCC dam.
开展碾压混凝土坝渗流场的有限单元法研究工作，编制完成碾压混凝土坝三维渗流场计算程序。
Because of the good correspondence of the FEM results and test data by comparing, the three-dimensional FEM model is effective and reliable.
比较有限元计算结果与实测数据，其吻合较好，说明所建立的三维有限元模型是有效、可靠的。
The second development of FEM software-MARC was studied to identify and assign the different material property of elements automatically and display the three-dimensional simulation result.
对有限元软件MARC进行了二次开发，实现混凝土有限元网格的各种材质单元的材料参数的自动识别及赋值，三维数值模拟结果的较直观显示等。
The fifth chapter introduces some three-dimensional FEM mesh generation methods, and points out the trend of them.
第五章对三维有限元网格的生成方法进行了介绍，并指出三维有限元网格剖分的发展趋势和方向。
Meanwhile, the technological treatments of FEM for simulating three dimensional plastic deformation process were also discussed.
同时，还对三维塑性变形的有限元数值模拟中关键技术的处理方法进行了探讨。
Based on the three dimensional Finite Element Method (FEM), the temperature and microstructure variations of large scale P20 steel mould during quenching in 3 different processes were studied.
通过建立合适的三维有限元模型，研究了P 20钢大型模具按3种工艺进行淬火时的温度组织变化。
The software ANSYS and MATLAB were employed to analyze and simulate the velocity, pressure, shear stress and viscosity distribution in fishtail sheet extruder die based on the three-dimensional FEM.
本文利用ANSYS和MATLAB软件，对鱼尾型片材机头中熔体的速度、压力、剪切应力和粘度的分布进行三维有限元模拟和分析。
Firstly, according to a little existed data, various factors led to cracks of the sluice pier are discussed by a model based on linear three-dimensional FEM.
首先，从现有的少量资料出发，建立线弹性的三维有限元模型探讨闸墩裂缝产生的原因。
In FEM software ABAQUS, there is no concrete material model that can be well applied to the dynamic elastoplastic analysis of three-dimensional beam element.
ABAQUS软件缺少能良好应用于三维梁单元动力弹塑性分析的混凝土材料模型。
Objective Three dimensional finite element method (FEM) is suitable for the analysis of the stress and deformation of the internal fixation plate and its modified type of the centrally convex shape.
目的三维有限元法(FEM)适于内固定钢板和其改为中心外凸形状进行应力和变形分析。
Objective Three dimensional finite element method (FEM) is suitable for the analysis of the stress and deformation of the internal fixation plate and its modified type of the centrally convex shape.
目的三维有限元法(FEM)适于内固定钢板和其改为中心外凸形状进行应力和变形分析。
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