bem

The boundary integral in BEM Boundary Element Method effects the precision and the speed method.

边界元中的边界积分计算影响计算精度和计算速度.

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Interaction between foundation and superstructure has been analysised concretely with BEM theory.

利用边界元法对地基与上部结构相互作用做了较为具体的理论分析.

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BEM with single-node quadratic element in crack analysis

裂纹分析中的单节点二次边界元

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The advantage of boundary element method ( BEM ) is that one dimension is reduced for solving problems.

边界 元法在势流计算中具有使问题降低一维的优点.

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When calculating insertion loss by BEM, materials of barrier, shape of barrier and ground surface type can be involved.

边界元法计算插入损失时可以考虑声屏障各部分具体材料、形状及地面类型。

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Depois de iniciar o projecto , primeiramente faz bem o trabalho da prepara & ccedil ; & atilde ; o.

工程开工后, 首先做好施工准备工作.

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We compile the second-order element algorithm for BEM analysis calculation software.

编制了三维静电场边界元法的二阶等参元有限元单元的计算软件.

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Application of BEM-7H-C Crude Oil Pour Depressant in Wax Oil Long Distance Transport

BEM-7H-C原油降凝剂在长输蜡油中的应用

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Based on the original scheme, a new version fast multipole BEM is presented for two-dimensional elasticity.

在初始格式的基础上, 进一步提出适用于二维弹性力学问题的新型快速多极边界元格式.

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Fast multipole BEM is a new algorithm developed for BEM these years.

快速多极边界元法(fastmultipoleBEM)是近几年发展起来的边界元新型算法.

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A new algorithm based on the Boundary Element Method ( BeM) is employed to calculate two-dimensional multi-terminal resistance of irregular polygons and two-dimensional capacitance with complex structures.

本文采用边界元素法（BEM）计算任意多边形的二维电阻和复杂结构的二维电容。

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It is seen that [ H] in the BEM equation is a singular matrix. Hence the solution of Neumann problem has an undetermined constant, it is known to be reference potential.

研究表明，边界元方程中[H]矩阵是奇异的，所以Neumann问题的解有个待定常数，这就是通常所谓电位参考点问题。

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DIFFERENCE METHOD FOR SOLVING THE TANGENTIAL STRESS AT THE BOUNDARY BY BEM The Coupling of Natural Boundary Element and Mini Element for the Stokes Problem on Unbounded Domains

边界元法分析中的边界切向应力差分算法无界区域上Stokes问题的自然边界元与Mini元耦合法

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BEM triangulation mesh generation method was mainly investigated and further proposed generation algorithm through restriction points.

重点研究了BEM中三角网格剖分方法,提出了过约束点的剖分算法.

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BEM Applied to the Calculation of Flow over Broad-Crested Weirs

宽顶堰流的边界元法计算

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In this paper, difference method is used for solving tangential stress at the boundary on the basis of BEM.

本文在边界元法分析的基础上，用差分法计算边界切向应力。

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Eight-nodded curvilinear quadrilateral isoparametric shell element is used both in the FEM and in the BEM.

在有限元方法和边界元法中均采用了八结点曲面四边形等参单元.

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The BEM Analysis for the Influence of Pin on FCP Potential Measured Accuracy

销钉对FCP电位测试精度影响之BEM分析

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Application of fracture mechanics and BEM to strain localization problems in a finite body

断裂力学及边界元法在有限体应变局部化问题中的应用

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The difficulty of treatment of the nearly singular integrals hindered applications of Boundary Element Method ( BEM ).

几乎奇异积分的计算困难阻碍了 边界 元法的工程应用.

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The study on BEM has been a challenging topic for the scientists, the engineers and technicians.

故对边界元法的研究一直很受学者和工程人员的重视.

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Improvement and Application Research on High Strain Dynamic Testing Method for Vertical Bearing Capacity of Foundation Pile; DIFFERENCE METHOD FOR SOLVING THE TANGENTIAL STRESS AT THE BOUNDARY BY BEM

基桩竖向承载力高应变动测法改进与应用研究边界元法分析中的边界切向应力差分算法

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Since repeated FEM or BEM analyses for every instant are avoided by using the TWF method, the calculation procedure is greatly simplified, and the efficiency is raised to a great deal.

由于免除了对每一时刻τ所需作的有限元或边界元分析，计算过程大大简化，计算效率得到极大提高。

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And the applications of solving the two mathematical models with the domain discretization BEM are studied.

研究了区域剖分边界元方法在求解这两类数学模型时的应用.

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Methods Three different concentrations of the n-butanol extract of MOH ( BEM ) : 0.038 g · L ~ (-1 ), 0.11 g · L ~ (-1 ) and 0.34 g · L ~ (-1 ) were prepared.

巴戟天醇提取物 ( BEM ) 配成含生药0.038g·L~ ( -1)、0.11g·L~ ( -1 ) 、 0.34g·L~ ( -1 ) 三种浓度药液.

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The result shows that the GKS-BEM can be effectively used to research the fracture mechanics problem in FGMs.

结果表明该方法能有效和准确的研究功能梯度材料中的断裂力学问题。

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A finite element method with boundary element method ( FEM-BEM ) is presented for computing electromagnetic induction.

提出了用有限元 - 边界元法计算三维电磁场感应问题.

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BEM Dual Reciprocity Method for N S Equation

双重互易边界元法在求解N-S方程中的应用

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A new BEM for viscoelastic problems is presented by using perturbation theory and "elasticity-viscoelasticity" correspondence principle under the Laplace transform space.

本文在拉普拉斯变换空间中，运用摄动理论和弹性-粘弹性对应性原理，提出了一种新的粘弹性问题边界元求解法。

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Two-dimensional stress intensity factors are solved by BEM with crack closure integrals.

应用边界元法结合裂纹闭合积分求解二 维 裂纹应力强度因子.

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