two element field

With finite element software COMSOL, that can simulate ECT systems, the establishment of a two-dimensional electric field distribution ECT system model, solution capacitance values and sensitivity field matrix, image reconstruction algorithms for the latter part of the prior information. 2.

借助有限元软件COMSOL，对ECT系统进行仿真计算，建立了ECT系统的二维电场分布模型，求解电容数值和灵敏度场矩阵，为后期图像重建算法提供先验信息。

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This paper, based on the finite element method ( FEM) and utilizing two different means, analyzes the stress and strain field distribution of central through crack tip on a finite flat plate, and calculates the stress intensity factor of the crack tip.

基于有限元分析方法，对有限大平板中存在的中心穿透裂纹，分别用不同的方法分析其裂纹尖端应力、应变场分布，计算出裂纹尖端的应力强度因子。

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In this paper, the two dimensional sound field is analysised by boundary element method and numerical formulars are brought out after three different procedures are compared.

本文将边界元法应用于二维声场分析，给出了以第二类汉克尔函数为基本解的数值计算公式，比较了处理奇异积分的三种不同方法。

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By using two-dimensional finite-element numerical analysis, we develop a computer simulation program used for terminal field calculation of reverse biased p-n junctions.

采用二维有限元数值分析的方法，开发了用于反向偏置p－n结分析的模拟软件，可以模拟与MOS型功率器件反向耐压有关的终端浅结场环、场板、SiO2介质及界面态。

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In chapter two, we derive the field distribution functions of two-dimension planar optical waveguides from Maxwell functions, and then receive the Euler function, this is the basis of the finite element method for the analysis of two-dimension optical waveguide.

本文首先从Maxwell方程组出发，推导了表征二维平面光波导中光电磁波传输的欧拉方程，得到进行有限元分割后的离散化模型。

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