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difference
- 关于差分方程的一个程序,很简的二维椭圆方程,区域是1x1-differential equations on a procedure for the very simple two-dimensional elliptic equation, the region is 1x1
椭圆方程
- 用fortran编写的椭圆方程的数值算法-using FORTRAN prepared by the elliptic equation numerical algorithm
第七小组实验源代码
- 偏微分方程数值解 有限元法 面向对象 变分问题 剖分问题 边值处理 误差分析 椭圆方程,一维二维-numerical solution of partial differential equations Finite Element Method object-oriented variational problem subdivision boundary value problems handling error analysis of elliptic equation, a two-di
一维椭圆方程的广义差分法的matlab程序
- 取p=1,f=1,一维椭圆方程的广义差分程序
3DFDBOSONG
- 可以求解在一般三维场模拟中的椭圆方程(泊松方程)-Three-dimensional Poisson equation can be solved
DifferentialEquation
- 利用龙格库塔法(等步长,变步长)计算椭圆方程,双曲线方程,抛物线方程等。对各类微分方程进行数值计算。-The use of Runge-Kutta method (such as step, variable step size) calculated elliptic equations, hyperbolic equations, such as parabolic equation. Various types of differential equations for numerical
fit_ellipse
- 最小二乘法椭圆拟合 fit_ellipse( x,y,axis_handle ) x,y为坐标点 适用于一般方程哦。好用-Least squares ellipse fitting fit_ellipse (x, y, axis_handle) x, y for the coordinates of points applicable to the general equation Oh. Use
pdegui
- 用有限差分精确的求解了椭圆型偏微分方程,对于很多理工科专业有很*价值。-Accurate finite difference solution of elliptic partial differential equations, for many science and engineering professionals have great reference value.
matlab1
- 偏微分方程的数值解法的MATLAB程序介绍了应用最为广泛的椭圆型、双曲型、抛物型偏微分方程的数值解法,而且还详细编程实现了每种方程的多种常见数值解法。 附件使用MATLAB编程来实现这些算法。 -The numerical solution of partial differential equations of the MATLAB program, introduced the most widely used elliptic, hyperbolic, parabolic partia
finitvolummethod
- 有限体积法及其在边值问题中的应用本文介绍了极小位能原理、虚功原理和Ritz-Galerkin方法.主要讨论了椭圆型方程定解问题的有限体积法和双曲型方程定解问题的有限体积法,简要说明了椭圆型方程定解问题的有限体积法的收敛性和近似解误差估计.另外,针对矩形域上一个泊松方程的具体定解问题,导出了它的一种特殊有限体积格式,并且编程实现,计算出该泊松方程定解问题的数值解,将算出的数值解与问题的精确解进行了简单比较,得到了初步的结论.在具体例子中用的是一种特殊的有限体积格式,它可以化为五点差分格式,它比较简
ELL_LIB_R1
- 计算流体力学-椭圆方程矩阵求解。里面包括了一些子程序和说明。-Algorithms for Ellipsoids.
resADLSM
- 采用广义特征值的方法对一般椭圆方程进行代数拟合求得一般椭圆方程的几何参数-Method using the generalized eigenvalue equation for general elliptic algebra obtained by fitting the geometric parameters of the general elliptic equation
NPDE
- 偏微分方程数值计算,椭圆方程的差分格式的数值计算,以及文件写入的编译-Partial differential equations numerical computation, numerical calculation of the differential format of elliptic equations, and write files to compile
20101012141757631518(1)
- 椭圆方程泊松方程 matlab的有限元求解-Finite Element Method for Elliptic Equations
fdm_oval
- 使用有限差分法解矩形域上的椭圆方程的程序。需要输入函数、边界条件与矩形区域的位置。注释较详细。-Using elliptic equations on the finite difference method for solving rectangular domain program. Input function is required, the boundary conditions and the position of the rectangular region. More deta
fitellipse
- 找到椭圆方程,输入N个点,返回椭圆参数,并实现画图检测-fit the ellipise of N point
CVFD2D_mfiles
- 有限体积法求解椭圆方程,使用dirichlet 边界条件 或者neumann边界条件.-Finite volume method for elliptic equation with dirichlet or neumann boundary condition
1--有限差分法的Matlab程序
- 椭圆方程的matlab有限差分计算程序,能够近似求解椭圆形偏微分方程(Elliptic equation matlab finite difference calculation procedures, can be solved approximately elliptic partial differential equations)
ellipse
- 使用matlab编程,用椭圆方程拟合非线性方程,以最小二乘法辨识。(Matlab programming, the elliptic equation fitting nonlinear equation, with least square identification.)
基于Laplace方程的翼型O-形网格生成器
- 源程序使用C++编写,通过求解椭圆型微分方程(拉普拉斯方程)生成绕翼型的O-形二维网格。网格坐标以.plt的格式输出,可使用tecplot进行查看。