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5下载:
用于一维和二维传热问题的有限差分和有限元法数值计算-For one-dimensional and two-dimensional heat transfer finite difference and finite element method numerical calculation
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本程序实现在计算电磁学中的三维时域有限差分法-This procedure to achieve in the calculation of three-dimensional electromagnetic finite difference time domain method
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利用有限差分法 (Finite Differential Method, FDM)将场域离散为许多小网格,应用差分原理,将求解连续函数的泊松方程问题转换为求解网格节点上的差分方程组的问题。-The use of finite difference method (Finite Differential Method, FDM) will field for many small discrete grid, the application of differential principle, t
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用C语言编写的有限差分法程序,采用隐式的交替方向法,求解温度场问题-Using C language program of the finite difference method, using the alternating direction implicit method, solve the problem of temperature field
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FDM finite difference method- Schrodinger eqation
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Finite Difference Method for Poisson equation.
-Δu =f(x,y) in Ω
u(x,y)=0 on Γ-Finite Difference Method for Poisson equation.
-Δu =f(x,y) in Ω
u(x,y)=0 on Γ
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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 Me
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finite difference method for 2d heat conduction problem
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本程序用矩阵实现有限差分算法,本程序求解第一类边界条件下无源矩形金属槽电位分布,计算电磁学。-A simple code for finite difference method.
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Solve 2d wave equation with Finite difference method有限差分法解二维波动方程-Solve 2d wave equation with Finite difference method
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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
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Objective of the program is to solve for the steady state DC voltage using Finite Difference Method
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地震勘探中,有限差分正演方法的简单一维数值模拟-Seismic exploration, forward finite difference method is simple one-dimensional numerical simulation
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有限差分法的Matlab程序(椭圆型方程),用有限差分法求解矩形域上的Poisson方程-Finite difference method in Matlab (elliptic equations), the finite difference method for solving the Poisson equation on a rectangular domain
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有限差分法求解非线性一维固结问题,利用的是6点差分格式。-Finite Difference Method
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PROGRAM CALCULATES THE CHARACTERISTIC IMPEDANCE OF A MICROSTRIP LINE-USING THE FINITE DIFFERENCE METHOD THIS PROGRAM CALCULATES THE CHARACTERISTIC IMPEDANCE OF A MICROSTRIP LINE
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Ⅰ层模型声波波场数值的有限差分模拟程序,可自行下载研究- finite difference method
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Maple Code for Linear Finite-Difference Method
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有限差分法的matlab程序,可以计算椭圆型方程-Finite difference method matlab program that can calculate elliptic equations
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应用有限差分法离散化偏微分方程,并以某煤矿副立井塔式多绳摩擦提升系统为例进行仿真和实验分析,同时分析平衡钢丝绳、刚度比对钢丝绳横向振动的影响。(The finite difference method is used to discretize the partial differential equations. The simulation and experimental analysis of a multi rope friction hoist system of a mine's
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