研究了结构损伤有限元建模中的阻尼问题。
This paper studies the damping problems in damage based structure FEM modeling.
实例表明：参数化有限元建模能提高求解效率。
It is shown that the FEA parameter modeling can improve the efficiency of solving finite element analysis problems.
方法采用有限元建模技术对CAD实体模型切分模块。
Methods The CAD model is divided into parts through finite element modelling technique.
文中还讨论了有限元建模的方式与建模的几何相似性。
The way of building finite element modeling and the geometrical similarity of model are also discussed in the paper.
并通过有限元建模，对比分析，同时也验证了减荷效果。
Through finite dement modeling and comparative analysis, reducing-load effects had also verified.
最后提出有限元建模的两个主要改进方面及其研究趋势。
Then two principal improving aspects of building finite element model and the foreground of the research are discussed.
以上研究为后续正确合理地进行有限元建模及分析提供了指导。
Through the studies above directions to correctly establish the FE model and carry out FE Analysis have been provided.
因此，对连梁进行有限元建模、分析以及验证具有一定的工程意义。
Therefore, it's of vital importance in the engineering aspect to simulate the coupling beams based on finite element method (FEM for short).
以郑州第二长途电信枢纽工程为例，对超长建筑结构进行整体有限元建模。
Taking the Second Long Distance Telecommunication Hub Project of Zhengzhou for an example, this paper makes models of solid finite element to super-length building.
研究牵引火炮全发射过程非线性结构动力学有限元建模和分析中的关键问题。
The key problems of finite element modeling and analysis of nonlinear structural dynamics for the whole firing course of towed howitzer are investigated.
利用有限元建模与数值计算相结合的方法，进行了船舶轴系的动态校中计算。
Dynamic bearing reactions are calculated based on a dynamic alignment model of marine shafting by combining finite element method with digital calculations.
目的：探讨上颌骨后牙区、上颌窦、颧骨及颧骨种植体的三维有限元建模方法。
Objective: to explore the method to construct three-dimensional finite element model for maxillary posterior-tooth area, maxillary sinus, zygoma and zygomatic implant.
基于拱桥稳定性分析的基础理论，给出拱桥有限元建模的单元选取及建模方法。
Base on of the basic theory of stability analyses, Finite element model building and the elements selection are analysed.
针对钢结构有限元建模中出现的问题，提出基于时域下的模型相关性检验方法。
In order to solve the problem of finite element model in steel structure, the checking method on correlativity of models is put forward based on time domain.
结果表明，所提方法是有效且实用的，为提高有限元建模的鲁棒性提供了依据。
It can be concluded that this kind of applied method can be used in improving robustness of FEM model.
针对复杂齿轮现有有限元建模过程中的诸多困难和不足，提出一种新的建模方法。
A new modeling technique was developed to overcome the difficulties and deficiencies in available finite element modeling process for complicated gears.
同时，此类型古建筑构造复杂，在有限元建模和有限元网格划分的过程中难度极大。
At the same time, this kind of ancient architectures has complicated conformation. It would have many difficulties in the process of establishing the finite element modeling and its meshing.
利用I-DEAS软件本身的参数化设计功能，编写了摆线轮齿面接触有限元建模程序；
Modeling program of cycloid profile contact finite element was finished by use of parametric function in I-DEAS software.
目的：探讨运用CAD软件模拟制作有限元义齿模型，为简化有限元建模提供一种方法。
Objective: To establish the method of finite element denture model construction aided by CAD software.
将试验结果与理论结果对比，理论计算误差在可接受的范围内，说明有限元建模比较合理。
Compared the experiment result with the theory analysis result, the error of the theory calculation is proved acceptable. The finite element modeling is validity.
对于基于3维断层图像或表面模型进行有限元建模，该方法不失为一种行之有效的好方法。
The method is tested to be useful in the finite element modeling based on 3d computer tomography images or surface model.
同时针对弹性机构而言，介绍了有限单元法。主要说明如何对弹性梁单元进行有限元建模。
Then the finite element method is introduced for the elastic slider-crank mechanism, i. e. how to make the dynamics model of an elastic beam element by using the finite element method.
然后采用实验模态分析和有限元建模相结合的建模方法，获得了足够精度的传感器壳修正模型。
And then obtained the modification model of sensor shell with sufficient accuracy by adopting the combined modeling method of experimental modality analysis and finite element modeling.
对某航空发动机复合材料外涵道机匣构件进行了结构有限元建模与线性屈曲特性的有限元分析。
The structural finite element modelling and the finite element analysis of linear buckling characteristics of the composite by pass duct case of aeroengine are carried out.
针对其中螺栓夹板连接进行了有限元建模，分析了摩擦系数对于螺栓夹板连接受力性能的影响。
In the study of clamp-plate connection, theoretical analysis has been done to analyze the effects of the friction coefficient between the membrane and clamp plate.
应用abaqu S非线性有限元分析软件，对空气弹簧进行有限元建模，计算其静态刚度特性。
Nonlinear stiffness characteristics of an air spring were analyzed (FEA) by a nonlinear finite element analysis package.
介绍了产生结构非线性的主要来源，并在接触理论的基础上对主反射镜组件进行了合理的有限元建模。
The main source for structural nonlinearity is summarized, and a FE model for the primary mirror subassembly of a collimator is established on the basis of contact theory.
介绍了利用CAD、网格自动剖分和人工智能技术相结合进行航空薄壁结构有限元建模的问题求解框架。
Based on CAD, automatic mesh generation and AI reasoning techniques, the problem solving framework for finite element modeling (FEM) of aeronautical thin wall structures is introduced.
介绍了利用CAD、网格自动剖分和人工智能技术相结合进行航空薄壁结构有限元建模的问题求解框架。
Based on CAD, automatic mesh generation and AI reasoning techniques, the problem solving framework for finite element modeling (FEM) of aeronautical thin wall structures is introduced.
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