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.
研究了用于声场分析的直接边界元法。
The direct boundary element method used in sound field analysis is studied.
本文对弹性力学问题提出一个样条边界元法。
This paper is presented a spline boundary element Method on elasticity.
本文提出了求解平面弹性问题的应力边界元法。
In this paper the boundary element method based on stress for solving the elastic problems of the plane is proposed.
考虑到问题的特殊性，利用边界元法进行求解。
Considering the peculiarity of this problem, it can be solved by boundary element method.
旨在探讨用边界元法求解响应函数的理论方法。
Theory of solving the response function by boundary element method is discussed.
本文介绍了用边界元法求解动水压力的原理与方法。
In this paper, the principle of hydrodynamic pressure by BEM is introduced.
本文论述了平板弯曲问题的边界元法及其优化设计。
The BEM and optimization for plate bending problems are formulated.
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 Boundary element Method (BEM) with linear elements has an advantage in high precision of calculation.
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.
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。
In general situation, the coefficient matrix of linear equations deduced by the Boundary Element Method (BEM) is a compact one.
本研究利用边界元法求解了悬板分层式引水渠首的悬板区过流问题。
Boundary element method to calculate the free surface flow over the plate region of the hanged-plate two storied intake work is presented in this paper.
边界元法中如何有效地处理奇异积分，一直是人们极为关心的课题。
The paper presents how the higher order singularity of a boundary integral equation can be reduced.
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.
等额配点法和最小二乘积分法是两种最常用的虚边界元法构造思路。
The primal research work about virtual boundary element method is on the problems of single domain.
文中提出了一种用电磁场边界元法对电位法进行标定的理论标定方法。
A theoretical calibration method for potential system with electric field boundary element method was introduced.
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.
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.
除了对于狭长形状的解域处，边界元法的求解精度一般高于有限元法。
Boundary element method and finite element method will realize to disperse solving domain in a probe function.
用边界元法分析弹性滚柱与刚性平面的接触问题，需要采用迭代算法。
An iterative process has to be carried out in the boundary element analysis of the contact between elastic roller and rigid plane.
在用边界元法作弹性应力分析中，不能直接计算出弹性体边界切向应力。
The tangential stress at the boundary can not been gained directly in the application of BEM to analysing elastic stress.
在用边界元法作弹性应力分析中，不能直接计算出弹性体边界切向应力。
The tangential stress at the boundary can not be gained directly in the application of Boundary Element Method to analysing elastic stress.
奇异积分问题是边界元法最大的问题之一，本文采用高斯积分法来解决。
Singularity integral is one of the most serious problems in FEM, and this paper adopts gauss integral to deal with it.
为精确模拟该结构的应力状况，该文提出一种三维高阶快速多极边界元法。
The stress fields of such structure around the opening were predicted using a three-dimensional, higher-order fast multipole boundary element method.
本文提出了一种基于迭代技术的边界元法求解三维无滑动摩擦型弹性接触问题。
A boundary element method based on an iterative technique for solving the three-dimensional elastic contact problem without sliding is presented.
主要进行了有限元法高压透水衬砌隧洞和边界元法高压透水衬砌隧洞的比较分析。
The comparison and analysis on the finite element method and the boundary element method of high-pressure pervious lining tunnel have been conducted.
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。
The singular integration will affect the precision of the result while the Boundary Element Method (BEM) is used in calculating sound radiation.
将改进的滤波算法和随机边界元法结合，提出了用于预测接触应力的逆随机边界元法。
An inverse stochastic boundary element method for prediction of contact stress is presented by combining improved filter algorithm with stochastic boundary element method.
借助边界元法将油气藏工程中的多油井生产的压力分布问题转化为相应的边界积分方程。
By means of boundary element method, the pressure distribution problems in petroleum industry are transformed into corresponding boundary integral equation.
由于边界元法是半解析半数值解法。在解边界积分方程时会遇到解的存在与唯一性问题。
Because the boundary element method is half analytical and half numerical, there exist the problems of the existence and uniqueness of the solutions.
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