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boundary element method 边界元法;边界要素法

  • The Boundary Element method (BEM) is a kind of efficient numerical method in modern computational mechanics.

    边界方法(BEM)近代计算力学中的高效数值方法。

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  • The Boundary element Method (BEM) with linear elements has an advantage in high precision of calculation.

    采用线性单元二维弹性问题边界具有计算精度优点

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  • 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充电的研究,边界单元一种经济有效数值计算方法

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  • The fast multipole method (FMM) was used with the boundary element method (BEM) to predict fractures in large castings.

    快速多极算法(FMM)应用边界(BEM)中,断裂力学问题进行大规模计算。

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  • The Boundary Element method (BEM) is a new method of numerical calculation.

    边界一种新的数值计算方法

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  • 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.

    本文边界方法动法相结合,提出了计算结构响应对其形状改变灵敏度边界元摄动

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  • 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.

    本文计算轧制中的参数时应用初始应力弹塑性边界单元方法

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  • The effect of septum brace bar on the characteristic impedance of TEM cell was analyzed by boundary element method (BEM) in this paper.

    采用边界分析了芯板支撑TEM传输特性阻抗影响

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  • 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.

    根据弹性薄板理论振动理论,运用边界(BEM)分析了薄板弯曲自由振动频率特性

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  • 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宽带调管滤波器输出进行研究。

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  • For 3d elasticity problems, the parallel computations based on the fast multipole and the conventional boundary element method (BEM) on PC cluster are compared.

    弹性力学问题为例,快速多极常规边界机群并行计算进行了比较

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  • A calculation model for 3-d blunt cracks in proposed and the corresponding boundary element method (BEM) computer program system is also established.

    提出一个裂纹计算模型建立了适用于这类模型边界程序

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  • The 3-d bulk temperature field distribution in cylindrical spur gears is computed by the three-dimensional boundary element method (3-d BEM).

    本文首次采用三边界计算圆柱齿轮啮合时本体温度问题。

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  • 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.

    边界存在奇异积分计算难题,它一直限制着边界元法工程中的应用范围

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  • 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.

    边界存在的几乎奇异积分难题一直限制着其工程中的应用范围

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  • In this paper, the boundary element method (BEM) was applied to study static characteristics of aerostatic cylindric bearing.

    本文应用边界方法研究了在二维流动假设下,气体静压圆柱轴承静态特性

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  • 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.

    边界方法求解位势问题有效简单通常需要数值计算奇异积分甚至超强奇异积分

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  • 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...

    绝缘子连接金属导体进行了建模,并利用边界计算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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  • Concerns BEM (boundary element method) of electric current concentrating effect and temperature rising analysis at the crack tip with high density electric pulse.

    给出金属板高密度电流脉冲裂纹尖端电流集肤效应急剧发热升温解析边界法。

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  • The singular integration will affect the precision of the result while the Boundary Element Method (BEM) is used in calculating sound radiation.

    边界应用计算辐射声场时,由于奇异积分存在,影响到计算结果精度

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  • In general situation, the coefficient matrix of linear equations deduced by the Boundary Element Method (BEM) is a compact one.

    一般情况下边界所建立线性方程组系数矩阵一满置矩阵。

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  • 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两种边界元法得到了研究

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  • This paper presents the application of boundary element method (BEM) for simulation of 2D and 3D particle-reinforced composite materials.

    本文中,边界元法用于颗粒增强复合材料数值模拟

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  • 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.

    本文结合平面边界和平面多极子展开法,求解平面分层埋入电磁散射

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  • 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渗流问题并提出边界(BEM)分析方法

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  • The Boundary Element Method (BEM) and its application to the engine induction system noise analysis are introduced in this paper.

    本文介绍了边界方法及其汽车发动机进气系统噪声分析中的应用

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  • 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有限水深中三个相同,但之间存在狭缝固定方箱作用问题,为波浪与多模块超大型浮体的相互作用提供一些规律。

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  • 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.

    通过边界计算分析表明宽度越大,无量纲应力强度因子标定值就越大;

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  • 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.

    通过边界计算分析表明宽度越大,无量纲应力强度因子标定值就越大;

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