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Finite_difference_method
有限差分法
微分方程和积分微分方程数值解的方法。基本思想是把连续的定解区域用有限个离散点构成的网格来代替, 这些离散点称作网格的节点;把连续定解区域上的连续变量的函数用在网格上定义的离散变量函数来近似;把原方程和定解条件中的微商用差商来近似, 积分用积分和来近似,于是原微分方程和定解条件就近似地代之以代数方程组,即有限差分方程组 , 解此方程组就可以得到原问题在离散点上的近似解。然后再利用插值方法便可以从离散解得到定解问题在整个区域上的近似解。
(Finite Difference Method
Numerical solution of differential equations and integro-differential equation approach. The basic idea is to set a continuous solution of the region with a finite number of discrete points instead of a grid consisting of, these discrete points called grid nodes the solution of a continuous area on a given function of continuous variables used in the definition of discrete grid variable function approximation the original equation and boundary conditions in the micro-business operators to approximate differential, integral with the points and to approximate, so the original differential equations and boundary conditions are replaced by algebraic equations near Side, that is, finite difference equations , solve this equation group can get the original problem in discrete points on the approximate solution. And then using interpolation methods can be determined from the discrete solution of the problem solution of the approximate solution on the entire region)
- 2009-12-16 22:12:15下载
- 积分:1
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thinning
this code is for fingerprint thinning
- 2011-04-26 00:35:57下载
- 积分:1
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Car-moving-by-Matlab
本系统主要是设计一个简单的比例放大器,使小车能以指定的速度运动。采用“自下而上”,“分层”建模思想而设计的。主要包括了理论分析与设计、仿真系统的创建、仿真结果、仿真操作说明、结论等五部分。使用Matlab7.1实现(This system is mainly to design a simple proportional amplifier, so the car can be specified speed of movement. " Bottom up" and " layered" modeling idea. Include theoretical analysis and design, the creation of the simulation system, the simulation results, simulation instructions, conclusions of five parts.)
- 2012-07-18 15:53:50下载
- 积分:1
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Codigo-Fuente
Sistema de Kardex & Inventario - VF
- 2014-11-25 09:07:32下载
- 积分:1
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Proj_Findlow
MIPS assembly code for program that finds lowest of entered numerical values.
- 2014-12-03 07:19:41下载
- 积分:1
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jaojiu_v53
STM32制作的MP3的全部资料,用谱方法计算流体力学一些流动现象的整体稳定性,是路径规划的实用方法。( STM32 all the information produced by the MP3, Spectral methods of computational fluid dynamics flow of some of the overall stability of the phenomenon, Is a practical method of path planning.)
- 2017-01-12 12:49:31下载
- 积分:1
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用传输矩阵的方法和Matlab技术研究光子晶体的缺陷模式
用传输矩阵的方法和Matlab技术研究光子晶体的缺陷模式(With the transfer matrix method and Matlab research photonic crystal defect mode)
- 2009-10-23 14:38:20下载
- 积分:1
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longgekuta
说明: 用龙格库塔法对系统进行仿真,系统有纯滞后和一阶惯性环节。(Runge-Kutta method using the system simulation, system time delay and first order inertia.)
- 2010-04-06 18:09:21下载
- 积分:1
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matlab
不错的教程,大家可以下载看看,希望能够通过(good book)
- 2011-12-15 19:22:20下载
- 积分:1
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vercodigosite
ver codigo site ver codigo site ver codigo site ver codigo site ver codigo site ver codigo site ver codigo site ver codigo site ver codigo site
- 2009-11-08 21:11:56下载
- 积分:1