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有限差分方法 Finite Difference Method
有限差分方法(网格法)是最早使用的一种电磁场数
值计算方法。
边值问题
物理思想:场域离散。
(连续区域→网格和节点)
数学基础:差分原理。
(微商→差商)
线性代数方程组
§6-3 有限差分方法
作为数值计算方法,有限差分法将连续场域的问题变换
为离散系统的问题(连续场域划分为若干个细小的区域:网
格和节点)。也就是说通过离散化模型上各离散点的数值解
来逼近连续场域内的真实解。(The finite difference method (grid method) is the earliest use of an electromagnetic field the number of
Value method.
Boundary Value Problems
Physical idea: the field of discrete.
(Contiguous area → grid nodes)
Mathematical foundations: the difference principle.
(The Derivative → difference quotient)
Linear algebraic equations.
§ 6-3 Finite Difference Method
Numerical methods, finite difference method will transform the problem of the continuous field
For discrete systems (continuous field is divided into several small areas: network
Grid nodes). That is, the value of the discrete points in the discrete model solution
To approximate the true solution of the continuous field domain.)
- 2021-04-09 16:28:59下载
- 积分:1
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MADA
SIMULATION DOUBLY FED MACHINE
- 2014-11-22 06:39:54下载
- 积分:1
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DWT
对音频信号进行DWT变换,可嵌入水印信息(DWT transform audio signals can be embedded watermark)
- 2010-09-02 14:09:03下载
- 积分:1
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MATLABprogram4fractal
一些基本的分形的MATLAB程序,比如cantor集,Julia集,分形树的绘制等(Some of the basic fractal MATLAB program, such as the cantor set, Julia sets, fractal tree drawing, etc.)
- 2010-10-12 16:09:33下载
- 积分:1
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GA
说明: 此算法是用遗传算法解决一元函数的最值问题(This algorithm is a function of genetic algorithm to solve the most value of a dollar problem)
- 2009-12-03 18:53:40下载
- 积分:1
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Compound_Poisson_Bench
poisson 求解
Benchmarks several different ways of generating Compound Poisson random variables by Monte Carlo simulation.(compound poisson
Benchmarks several different ways of generating Compound Poisson random variables by Monte Carlo simulation.)
- 2009-12-10 11:15:25下载
- 积分:1
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aMediantFilter_2D
An adaptive median filter to filter an image using median values of the intensity of an image.
- 2014-02-20 17:18:18下载
- 积分:1
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paper3-
中继节点辅助的D2D通信传输模式切换 .pdf(RN assisted D2D communication transmission mode switching .pdf)
- 2014-11-02 21:04:01下载
- 积分:1
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Matlab7
Matlab7.rar简单教程
ppt格式,有兴趣的可以看下(Matlab7.rar simple tutorial ppt format, interested can facie)
- 2007-12-04 18:53:51下载
- 积分:1
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wangce
网侧变流器模型,对并网课题方向的研究可能有所帮助,可以运行。(Network-side converter model, the direction of the grid project may be helpful, you can run.)
- 2011-05-12 14:01:09下载
- 积分:1