The Boundary Element method (BEM) is a kind of efficient numerical method in modern computational mechanics.
边界元方法(BEM)是近代计算力学中的一种高效数值方法。
According to the elastic thin plate theory and vibration theory, a boundary element method (BEM) was used to analyze the frequency characteristics of a thin plate in lateral free vibration.
根据弹性薄板理论和振动理论，运用边界元法(BEM)分析了薄板弯曲自由振动的频率特性。
The Boundary element Method (BEM) with linear elements has an advantage in high precision of calculation.
采用线性单元的二维弹性问题边界元法具有计算精度高的优点。
The fast multipole method (FMM) was used with the boundary element method (BEM) to predict fractures in large castings.
将快速多极算法(FMM)应用到边界元法(BEM)中，对断裂力学问题进行大规模计算。
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.
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。
The singular integration will affect the precision of the result while the Boundary Element Method (BEM) is used in calculating sound radiation.
边界元法应用于计算辐射声场时，由于奇异积分的存在，会影响到计算结果的精度。
Theoretical and computational research show that the Boundary Element method (BEM) is an economical and efficient numerical method for computing complex field of the charged ore body.
理论计算研究表明，对于复杂条件下任意形状的充电矿体的充电场的研究，边界单元法是一种经济有效的数值计算方法。
In general situation, the coefficient matrix of linear equations deduced by the Boundary Element Method (BEM) is a compact one.
一般情况下，边界元法所建立的线性方程组系数矩阵为一满置矩阵。
The Boundary Element method (BEM) is a new method of numerical calculation.
边界元法是一种新的数值计算方法。
The boundary element method (BEM) is used for analyzing the filter type output section of broadband klystron.
本文用边界无法（BEM）对宽带速调管滤波器型输出段进行研究。
Two versions of the Boundary Element Method (BEM) suitable for the analysis of mining layouts of tabular orebody were developed.
适合于层状矿体采矿设计分析的两种边界元法得到了研究。
In the paper, the elastoplastic boundary element method (BEM) of the initial strain is worked at calculating parameters of flat rolling of plate and strip.
本文在计算板带轧制中的参数时应用了初始应力的弹塑性边界单元方法。
On account of the difficulty of evaluating the nearly singular integrals in boundary element method (BEM), the application range of BEM is reduced in engineering for a long time.
边界元法中存在拟奇异积分计算难题，它一直限制着边界元法在工程中的应用范围。
The effect of septum brace bar on the characteristic impedance of TEM cell was analyzed by boundary element method (BEM) in this paper.
采用边界元法分析了芯板支撑对TEM传输室特性阻抗的影响。
This paper considers the unsteady state flow behavior in a composite reservoir with an impermeable subregion by using Boundary Element Method (BEM).
本文考虑这种复合油藏的渗流问题并提出边界元(BEM)分析方法。
Multiple expansion for the buried body in the stratified Media attd Boundary Element Method (BEM) are combined to obtain electromagnetic scattering field of buried body in the stratified Media.
本文结合平面边界元法和平面多极子展开法，求解平面分层埋入体的电磁散射。
The Boundary Element Method (BEM) and its application to the engine induction system noise analysis are introduced in this paper.
本文介绍了声边界元方法及其在汽车发动机进气系统噪声分析中的应用。
Concerns BEM (boundary element method) of electric current concentrating effect and temperature rising analysis at the crack tip with high density electric pulse.
给出金属板在高密度电流脉冲下裂纹尖端电流集肤效应和急剧发热升温解析的边界元法。
The problem of wave action with three identical 2D boxes in a fixed mean position in a finite water depth is computed by the scaled boundary finite element method and compared with a BEM.
本文应用该方法求解波浪与有限水深中三个相同，但之间存在狭缝的二维固定方箱的作用问题，为波浪与多模块超大型浮体的相互作用提供一些规律。
In this paper, the boundary element method (BEM) was applied to study static characteristics of aerostatic cylindric bearing.
本文应用边界元方法研究了在二维流动假设下，气体静压圆柱轴承的静态特性。
For 3d elasticity problems, the parallel computations based on the fast multipole and the conventional boundary element method (BEM) on PC cluster are compared.
以三维弹性力学问题为例，对快速多极与常规边界元法机群并行计算进行了比较。
Boundary element method (BEM) is a simple and effective numerical method to solve potential problems, but usually requires calculation of singular integral, even hyper-singular integrals.
边界元方法求解位势问题有效而简单，但通常需要数值计算奇异积分甚至超强奇异积分。
The 3-d bulk temperature field distribution in cylindrical spur gears is computed by the three-dimensional boundary element method (3-d BEM).
本文首次采用三维边界元法来计算圆柱直齿轮啮合时的三维本体温度场问题。
A calculation model for 3-d blunt cracks in proposed and the corresponding boundary element method (BEM) computer program system is also established.
提出了一个三维钝裂纹的计算模型，并建立了适用于这类模型的边界元法程序。
The application range of boundary element method (BEM) is reduced in engineering for a long time due to the difficulty of evaluation of the nearly singular integrals.
边界元法中存在的几乎奇异积分的难题，一直限制着其在工程中的应用范围。
This paper presents the application of boundary element method (BEM) for simulation of 2D and 3D particle-reinforced composite materials.
在本文中，边界元法用于二维和三维颗粒增强复合材料的数值模拟。
Our 3D BEM(Boundary Element Method) calculation shows that the larger the notch width is, the bigger the error makes for the dimensionless stress intensity factor.
通过三维边界元计算分析表明，切槽宽度越大，无量纲应力强度因子的标定值就越大；
Geometrical model is built and electric field on the surface of insulator is calculated by using boundary element method (BEM). The results show good a...
对绝缘子和连接金属导体进行了建模，并利用边界元法计算了绝缘子表面场强的分布，计算结果和测量值基本符合。
Geometrical model is built and electric field on the surface of insulator is calculated by using boundary element method (BEM). The results show good a...
对绝缘子和连接金属导体进行了建模，并利用边界元法计算了绝缘子表面场强的分布，计算结果和测量值基本符合。
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