边界元法

The boundary element method is applied to find a numerical model on 2-D orifice in this paper.

本文利用边界元法建立了一个求解二维孔口的数学模型。

In this paper the boundary element method based on stress for solving plane thermoelastic problems is proposed.

本文提出了求解平面热弹性问题的应力边界元法。

When a boundary element method is adopted for this kind of problem, singular integration s would be encountered.

对这类问题应用边界元法必然会遇到奇异积分，其有效而准确的计算是关键。

The Boundary Element Method is one of the effective methods which can handle the complex reservoir geometries.

对于非规则形状的问题，边界元法是有效手段之一。

The results show that the boundary element method is an effective approach for analysis of electron optics system in gyro-devices.

计算表明，边界元法在分析回旋器件电子光学方面是一种非常有效的方法。

Methods Fast Multipole Boundary Element Method ,the method of solving the singularity,and the method of Laplace Transformation.

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。

A finite element method with boundary element method 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。

The Multi-sub-region Boundary Element Method is employed to analyze the structures consists of components with different material properties.

采用子域边界元法对具有多种材料性质的结构进行了应力分析。

Indirect boundary element method and multipole accelerated algorithm are used in this thesis.

本文采用间接边界元法和多极加速算法来提取电容。

In the studies of EEG forward problems, primarily the EEG computation models are established, the analysis solution for concentric circle models and the boundary element method for piecewise humongous models are developed. These provide the basis for EEG inverse problems.

在EEG正问题的研究中，首先建立EEG计算模型，研究了针对同心球模型的解析解法和针对任意分层均匀介质的边界元法，为EEG逆问题研究奠定了基础。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。