本文将边界元法引入光弹性应力分析使主应力分离问题得到简化，从而使光弹性应力分析方法更简便可行。
In this paper we use boundary element method to separating main stress. It can simplify the problem and provide a practical method for separating main stress.
边界元法是一种新的数值计算方法。
The Boundary Element method (BEM) is a new method of numerical calculation.
本文将边界元方法与摄动法相结合，提出了计算结构响应对其形状改变的灵敏度的边界元摄动法。
Combining boundary element method (BEM) with the perturbation theory, this paper presents a perturbation method based on BEM for shape design sensitivity analysis of elastic structures.
介绍了棱边有限元法中选取边界树的原理和方法，提出了矩阵求秩法计算边界树，并结合实例说明其有效性．。
This paper discusses a method of selecting the boundary tree in edge finite element method, proposes the matrix rank method and introduces its applications.
介绍了建模方法，以及边界元法计算多介质区域特性阻抗的基本思想。
The modeling method and the BEM theory of dealing with the characteristic impedance of multilayered dielectric media were introduced.
数值计算方法采用了边界元理论中的位移不连续法。
The dis - placement discontinuity method in the boundary element theory is used for the numerical solution.
比例边界有限元法（SBFEM）是一种半解析数值分析的新方法。
The Scaled Boundary Finite-Element Method (SBFEM) is a novel semi-analytical technique.
介绍了VLSI版图验证中电阻提取的基本原理和主要方法，给出了一种新颖的基于边界元法的电阻提取算法。
The basic theory of resistance extraction in VLSI layout verification is described. A novel resistance extractor based on the boundary element method is presented.
目前，解决这类问题的数值方法主要有有限差分法、有限元法、边界元法、积分方程法、传输线法等。
At present, the common numerical methods are finite difference, finite element, boundary element, integration equation and transmission line method.
声边界元法，是识别和预测噪声的一种新方法。
The sound boundary element method is one of the new methods for identification and estimation of the noise.
本文对于弹性地基板分析的解析方法和边界元法研究，将是有益的。
It is beneficial for the analytical method and BEM of the analysis of the plates on two-parameters foundation.
目的研究基于多极边界元法的三维位势问题解的奇异性处理方法。
Methods Fast Multipole Boundary Element Method, the method of solving the singularity, and the method of Laplace Transformation.
着重讨论了包括有限差分法、有限元法和边界元法等在内的数值方法。
The emphasis is placed upon the numerical methods, including finite difference method, finite element method, boundary element method and so on.
线性边界元法（LBEM）是在常数边界元法（CBEM）的基础上，从线性插值函数出发将边界单元按线性分布来进行处理的一种数值方法。
The linear boundary element method (LBEM) is based on the constant boundary element method (CBEM), it makes boundary element into linear segment from linear interpolating function.
从而完成了超奇异积分方程组数值法的建立，这一方法现称之为有限部积分——边界元法。
So far, the numerical techniques solving the hyper-singular integral equations are established, and these are called finite-part integral-boundary element method.
介绍了自主研制的三维离散元法分析软件的结构、主要功能及关键技术的实现方法，包括提出的实边界和虚边界的概念等。
This paper introduces the framework, function of the software and the key techniques to realize the software, including actual and virtual boundaries were presented.
该方法简单易行，把常规的边界元法程序作为接口，加上前后处理程序即可实现。
Making use of the normal boundary element method as software interface and assembling the pretreatment program and post-treatment program, the proposed method is simple and easy to put into practice.
样条虚边界元法是针对传统间接奇异边界元法存在的问题而提出的一种半解析半数值方法。
The spline fictitious boundary element method (SFBEM) is a modified method to the conventional indirect singular boundary element method.
另一种是非线性方法，研究流体非线性晃动对渡槽影响，如边界元法、ALE型有限元法等。
The other are the nonlinear method, which studies on the effect of liquid nonlinear sway to aqueduct, such as boundary element method, ALE finite element method etc.
另一种常用的方法称为有限元法，这种方法可以很自然地处理零流边界条件。
Another commonly used technique, finite element method, is able to handle no-flux boundary condition naturally.
将子波谱法和边界元法结合，提出了边界子波谱元方法。
Based on wavelet spectral method and boundary element method, a boundary wavelet spectral element method was proposed in this study.
边界元法是一种新的数值计算方法，与已有的其它数值方法相比，具有方程组阶数低、输入数据少、占有内存少、速度快等优点。
The BEM is a new method of numerical calculation compared with other methods. It has many advantages, such as smaller order of equation, less data input, less internal storage and faster velocity .
对边界元法中角点问题处理的方法进行分析比较后，提出了一种新的处理方法。
Several different kinds of corner treatment methods are compared. On this basis, a new method of corner treatment is proposed.
采用有限元法是提高磁压力求解精度的有效途径，而确定求解区域及其边界上的磁场特性又是有限元方法的关键问题。
Of all the problems, magnetic pressure calculation is the basic one. FEM (Finite element method) is an effective method in enhancing the accuracy of magnetic pressure calculation.
提出边界元法分析域内具有支承和集中质量的薄板自由振动问题的简便方法。
A simple and convenient method is presented, which can deal with free vibration of thin plates with internal supports or concentrated masses.
本文简要介绍了应用边界元法解弹性动力学问题的方法，这种方法亦称动力分析边界元法。
The boundary element method for solving the problems of elastodynamics is briefly introduced in this paper.
但由于计算量很大，使用传统数值方法(有限元法或边界元法)分析辊间接触和辊系变形是非常困难的。
Due to the expansive computational costs, the contact and deformation analysis of roll system are very difficult via using the conventional numerical methods, such as FEM or BEM etc.
该方法可作为使用有限元法分析桥梁温度应力的边界条件。
This method can be used to generate the thermal loads for finite element analysis.
该方法可作为使用有限元法分析桥梁温度应力的边界条件。
This method can be used to generate the thermal loads for finite element analysis.
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