As a check, two actual examples are calculated and good agreement exists between finite-element approach and simple plane-wave theory at most of frequencies.
为验证正确与否，文中试算了两个实例并分别用理论和试验方法加以证明。最后，本文根据计算得出的声场情况初步分析了一些二维声传播现象。
The result of equivalent section method was less than the results from the finite element program, which demonstrates the former was a conservative approach.
在极限承载力计算中，将有限元法和等效截面法进行了对比，发现等效截面法计算出的结果偏小，说明这是一种较为保守的方法。
A new approximate iterative approach, QDA method, for the steady solution of flexible mechanism is put forward, based on the finite element analysis on the distributed parameter model.
在以分布质量为模型的仃限元分析基础，上提出了一种用以求解弹性机构稳态解的新的迭代近似方法（QDA方法）。
This approach can improve modeling precision and efficiency of producing involute gear, and provide necessary condition for finite element method analysis of involute gear.
该方法可以提高渐开线齿轮造型精度与效率，从而为渐开线齿轮的有限元分析提供了必要条件。
The nonlinearity of soil should take into account, so the article adopts "initial-stress" finite element approach to resolve the coupling formulation.
考虑到土体的非线性性质，本文采用了弹塑性方法中的增量初应变法对耦合方程进行解答。
Stochastic dynamic responses of planar rigid-frame structures to quake loads are investigated by using the finite element approach.
本文利用有限元方法，分析了平面刚架结构对地震载荷的随机动力响应问题。
The approach embodies not only the convenience of employing finite element method, but also the feasibility of solving practical engineering problems.
本方法既体现有限元方法处理问题的方便性，又反映了结构稳定理论在实际工程中切实可行的应用。
A numerical approach combining with the finite element method, applied to determine stress intensity factors at the interface edge of bonded materials is proposed.
提出了一种确定结合材料界面端应力强度因子的数值外插方法。
It thus provides a concise and effective approach for the microcomputer to solve large finite element problems.
为微机求解大型有限元问题开辟了一条简明、有效的途径。
The finite element method and classic approach were applied in analysis of a deep foundation support, and various analysis results were compared.
采用有限元方法和经典方法分析了一个深基坑支护，对各种分析结果进行了比较。
A finite element approach, so called coupled-field analysis, has been developed by ANSYS and APDL to solve the problem of electrostatic-mechanical analysis for micro-accelerometers.
为了对微加速度计进行静电-机械耦合场分析，利用ANSYS软件及它的编程语言APDL实现了有限元耦合场分析。
Vulnerable parts in tractor cab are found by using stress measurement, vibration tests and finite element approach, and verified by fatigue tests on vibration test table.
本文通过电测应力、振动测试及有限元计算找出驾驶室的薄弱环节，并在振动试验台上进行疲劳试验验证。
This paper introduces a numerical analysis of semi-conductor devices by using the finite-element method combining with the coupled approach and the design of a corresponding modelling program.
本文采用有限元分析与耦合法相结合的方法对半导体器件进行数值分析，设计了相应的模拟程序；
Essentially, the finite element method is a numerical technique for the variational problems, which is a general approach to physical problems.
有限元法实质上是变分问题的一种数值解法，是物理问题的通用计算方法。
The finite element analysis techniques and building model approach, including the mesh convergence study and the selection of deformation parameters etc.
探讨了管道三通塑性失效有限元分析中的建模技术，包括变形参量选取，网格收敛性研究等。
The energy principle is an important approach for solving the problems of elastic-plastic mechanics as well as the basis of finite element method.
能量原理是解决弹塑性力学问题的一个重要途径，它是有限元法的基础。
Based on the triangular membrane element model, a high precision inverse approach with finite element is deduced.
以三角形膜单元为基础，推导了精度较高的有限元逆算法。
Based on the response stress of one-dimensional soil layer, the finite element approach was improved and a response stress approach was put forward.
从地震时一维土层反应应力入手，对拟静力法中有限元反应加速度法的地震荷载加载方法进行改进，提出了有限元反应应力法。
In this article, different methods of approach to solve the flow within the turbo-machinery by means of the finite element analysis are introduced and a typical calculation given.
本文介绍用有限元法求解叶轮机械流动问题的各种不同的处理方法以及典型的算例。
This paper presents a study of linear stability in plane of cable-arch structure by using finite element approach with beam and cable elements.
本文应用有限单元法对索-拱杂交结构平面内线性稳定性研究。
This approach has been applied to finite element mesh generation of complicated parts, for example, automobile panel with plastic forming.
该方法已用于汽车覆盖件零件等复杂几何形状的有限元网格划分。
The Finite Element Approach is used to analyze the temperature distribution of steel members covered by fire insulation subjected to fire.
采用有限元方法分析由于防火涂料局部破损而造成的火灾下钢构件内的三维热传导问题，给出构件内温度的分布规律。
This paper studies the stress and deformation behavior of the concrete gravity dam with joints by means of mixed approach using finite element methods.
运用有限元混合法，研究了带缝重力坝的应力和变形性态。详细讨论了带缝重力坝的并缝问题，发现并缝对改善带缝坝体的受力状态效果明显。
The paper introduced a approach of finite element pre-processing analysis of light steelwork based on AutoCAD object-oriented.
本文提出了一种面向对象的轻型钢结构有限元分析的前处理方法。
An approach to the thermal radiation of absorbing-emitting media, or weak absorbing media, e. g. burned gas, in the finite element analysis (FEA) of heat transfer is studied in this paper.
研究了有限元传热分析中有吸收—发射性介质(或称弱吸收性介质，例如燃气)参与辐射传热时的处理方法。
Based on the theory of ideal forming, a forward one-step approach of finite element analysis for sheet metal forming was developed.
提出基于理想成形理论的板料冲压成形一步正向有限元分析方法。
Inverse Approach has been selected to calculate the blank shape and independent finite element program has been developed.
以锥形盆为例，验证了根据有限元逆算法设计的毛料展开程序在毛料展开中的有效性和精确性。
This paper presents a new finite element approach using a single scalar magnetic potential for the analysis of the eddy currents and the magnetic fields.
本文提出一种计算涡流及磁场的新方法—全标量位有限元法。
The stress of the approach bridge was gotten through field loading experiment, and the maximum stress of members of the approach was obtained by ANSYS finite element calculation software.
通过现场加载试验测得栈桥的应力，并利用ANSYS有限元计算软件计算出栈桥各构件的最大应力。
The stress of the approach bridge was gotten through field loading experiment, and the maximum stress of members of the approach was obtained by ANSYS finite element calculation software.
通过现场加载试验测得栈桥的应力，并利用ANSYS有限元计算软件计算出栈桥各构件的最大应力。
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