用有限元法解决天线内部的赫尔姆霍兹方程； 用边界积分法确定天线外部的场；
We use the FEM to solve the Helmholtz equation in the interior of the antenna and use the boundary-integral method to determine the fields exterior to the antenna.
采用边界积分法求解了大挠度悬臂梁的弯曲问题，给出了求解大挠度悬臂梁的解析解的新方法。
In this paper boundary integral method is generalized to solve the problem of bending of heavy camber cantalever beam.
在理论上没有一般性的解析表达式，无论是薄板还是厚板，本文由边界积分法给出了一般封闭解析解的表达式。
There is no universal analytic formula in theory. This paper offers the universal analytic formula for thin and thick plates with the method of edge integration.
用首次积分法，讨论了带奇异边界条件的非线性常微分方程解的存在性、不存在性和唯一性。
By the first integral method, the existence, uniqueness and nonexistence of solutions for some nonlinear ordinary differential equations with singular boundary condition are discussed.
边界型求积公式是数值积分法研究方向早就被注意的问题。
The construction of boundary type cubature is a problem that has been noticed for a very long time in numerical integration.
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.
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.
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.
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