The respective virtues of beam element and solid element are shown in two modelings.
利用梁单元和实体单元各自的优点，通过二次建模互补进行结构有限元分析。
A 4-node axisymmetric solid element is derived by combined hybrid methods in this paper at first.
本文首先利用组合杂交有限元法得出了一个四节点轴对称元。
Based on the three-dimension solid element, how to design for Object-Oriented nonlinear FEM Program.
作者结合三维实体单元模型，介绍如何对其进行面向对象的非线性有限元程序设计。
This element can be used as solid element and can also be used to model thin curved shell structures.
该单元既可用做实体单元，又可模拟薄曲壳结构，在厚跨比非常小的情况下也能获得令人满意的精度。
Plane linkage element is used to calculate bearing capacity of the structure, and 3D solid element is used to simulate response of the beam to load.
采用平面杆系单元进行结构的承载力检算，采用3D实体单元进行梁体荷载响应模拟。
The reason for generating the false stress in a transition element connecting a solid element to a thin shell element for stress analysis is considered.
分析了体—壳过渡元中产生“虚假应力”现象的根本原因，给出了两种改进方法。
The results show that the solid element model are accurate but modeling complex, the virtual beam element model has the maximum error about -2.3% compared with the solid model.
计算结果表明：实体模型计算结果准确但建模复杂，与之相比，虚拟横梁单元模型的最大误差为-2.3%。
The effect of blank holder thickness on stress transfer was studied by means of an elastic solid element finite element model. The simulation results were verified by experiments.
利用弹性实体单元有限元模型研究了压边圈厚度对压边应力传递的影响规律，并与实验结果进行了对比分析。
A 4-node axisymmetric solid element is derived by combined hybrid methods. Compatible isoparametric bilinear displacement approximations and the constant stress mode are employed.
利用组合杂交有限元法得到了一个四节点轴对称元，并采用协调等参双线性位移来逼近及分片常数应力模式。
In numerical analysis, the stress distribution and the effects of the parameters in elastic stage are obtained by the finite element program of 20-node 3-dimensional solid element.
电算采用三维实体单元，对弹性状态下这种柱的受力特点和变参数影响进行了分析。
According to Finite Element Method, the impactor is considered as a discrete mass system in terms of 3D solid element with initial velocity, and 2D shell element is used for target plate.
首先采用有限元法，将撞击体离散成由三维实体单元构成的具有一定初始速度的离散质量系统，对靶板采用二维壳单元离散。
In order to study the seismic performance on RC frame with SSC, the nonlinear finite element analysis based on concrete solid element by FEA software ANSYS has been done to simulate the experiment.
针对异形柱框架的抗震性能，对试验模型采用ANSYS建立实体模型并进行了非线性有限元分析。
Using a spatial composite finite element method, combining three-dimensional solid element and bar element, the mechanical analysis of a two-span curved PC continuous box girder bridge is conducted.
采用三维实体单元和杆单元相结合的空间组合有限元方法，对一座两跨曲线预应力混凝土箱形连续梁桥进行空间受力分析。
Using a spatial composite finite element method, combining three-dimensional solid element and bar element, the mechanical analysis of a two-span curved PC continuous box girder bridge is conducted.
采用三维实体单元和杆单元相结合的空间组合有限元方法，对一座两跨曲线预应力混凝土箱形连续梁桥进行空间受力分析。
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