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Description: 三阶迎风格式来求解驱动方腔流场，MARKER AND CELL 方法-third-order upwind scheme to solve - driven cavity flow, MARKER AND Cell Method
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Size: 3997 |
Author: 黄科峰 |
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Description: 三阶迎风格式来求解驱动方腔流场，MARKER AND CELL 方法-third-order upwind scheme to solve- driven cavity flow, MARKER AND Cell Method
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Size: 4096 |
Author: 黄科峰 |
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Description:
本程序是使用MATLAB语言采用迎风格式解对流方程，对流方程在工程上有很广泛的应用，而迎风格式的精度比较高还包括用跳点格式解扩散方程的初值问题，所以有两个程序
-This procedure is to use the MATLAB language solution using upwind convection equation, the convection equations in engineering, there is a wide range of applications, and the accuracy of upwind scheme also includes a relatively high point format with jump-diffusion equation solution of the initial value problem, so there are two procedures
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Size: 1024 |
Author: 马冠男 |
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Description: 迎风差分格式、lax-Wendroff差分格式等样例，还附有图形等-Upwind difference scheme, lax-Wendroff difference scheme, such as sample, but also with graphics, etc.
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Size: 2048 |
Author: Bruce |
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Description: 迎风格式求解poisson方程及方程的精确解，矩形区域，狄利克雷边界情况！-Upwind scheme for solving poisson equation and exact solutions of equations, rectangular area, Dirichlet boundary conditions!
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Size: 1024 |
Author: luceayun |
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Description: GAc-upwind用于gac模型的图像分割和边缘提取，解法为迎风方案-The GAc- the GAc model for upwind image segmentation and edge extraction, solution for windward scheme
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Size: 2048 |
Author: TAYLOR |
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Description: 一阶迎风格式
用于计算一阶双曲型对流方程-First-order upwind scheme
Used to calculate the first-order hyperbolic convection equation
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Size: 265216 |
Author: 迟鸿伟 |
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Description: 这几张PPT内容主要是李春明针对水平集的一些基本知识、应用展开的。-Lichunming--
Curve evolution and level set methods:
Curve Evolution: from snake to general curve evolution
Level Set Methods: basic concepts and methods
Numerical issues:
Difference scheme: upwind scheme, ENO interpolation…
Reinitialization, velocity extension …
Introduction to calculus of variations and applications:
Segmentation: variational level set, shape prior …
Denoising: diffusion, TV
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Size: 2539520 |
Author: zhangjie |
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Description: * A. Salih, Dept. of Mechanical Engg., NIT - Trichy, India. *
*************************************************************************
* THIS PROGRAM SOLVES TWO-DIMENSIONAL LINEAR WAVE EQUATION IN A *
* DOUBLY PERIODIC DOMAIN USING FINITE DIFFERENCE METHOD *
* -Schemes: 1. Upwind Scheme *
* 2. MacCormack Method *
* 3. ENO-2 Scheme *
*************************************************************************
*-* A. Salih, Dept. of Mechanical Engg., NIT - Trichy, India. *
*************************************************************************
* THIS PROGRAM SOLVES TWO-DIMENSIONAL LINEAR WAVE EQUATION IN A *
* DOUBLY PERIODIC DOMAIN USING FINITE DIFFERENCE METHOD *
* -Schemes: 1. Upwind Scheme *
* 2. MacCormack Method *
* 3. ENO-2 Scheme *
*************************************************************************
*
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Size: 5120 |
Author: wcjesuscode |
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Description: 对流扩散方程，Burgus方程的迎风格式，Lax格式，Lax_wendroff格式-convection-diffusion equation and the Burgus equation with the upwind scheme, Lax scheme, Lax-wendroff scheme
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Size: 1024 |
Author: caofj |
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Description: QUICK 格式 一阶二阶迎风格式 乘方格式-QUICK scheme a second order upwind scheme involution format
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Size: 259072 |
Author: 曹宝 |
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Description: 采用迎风方案实现推广GAC模型的水平集方法，参数活动模型分割图像及对应图片-The upwind scheme level set method for the promotion of GAC model parameters activities model image segmentation and the corresponding picture
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Size: 64512 |
Author: 王毅鹏 |
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Description: 求解一维欧拉方程组的一个实验报告，里头包括了Lax-Wendroff格式，三阶迎风格式矢通量分裂法及。报告包括源代码和算法步骤分析及计算结果-Solving one-dimensional Euler equations of a lab report, including inside the Lax-Wendroff format, the third-order upwind scheme flux vector splitting method and its results
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Size: 1011712 |
Author: yimiaorong |
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Description: 采用CFD中的迎风格式求解一维Euler方程-The upwind scheme using CFD to solve one-dimensional Euler equations
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Size: 1024 |
Author: byloveshe |
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Description: function [ue,un]=UPW_utux0(v,dt,t)
一个简单的双曲型偏微分方程：
ut + ux = 0
初始条件为：
u(x,0) = 1, x≤0
0, x＞0.
边界条件为：
u(-1,t)=1,u(1,t)=0.
本题要求：
使用迎风格式，选择 v=0.5, 计算并画出当dt=0.01和0.0025时，
方程在t=0.5，x在(-1,1)时的数值解和精确解
输入：
v--即a*dt/dx
dt--数值格式的时间步
t--要求解的时间
输出：
ue--在时间t时的1×N精确解矩阵
un--在时间t时的1×N数值解矩阵
输出图像：
精确解和数值解的图像-function [ue, un] = UPW_utux0 (v, dt, t) A simple hyperbolic partial differential equation: ut+ ux = 0 initial conditions: u (x, 0) = 1, x ≤ 0 0, x> 0 boundary conditions: u (-1, t) = 1, u (1, t) = 0 of the questions asked: using the upwind scheme, choose v = 0.5, calculated. and draw when dt = 0.01 and 0.0025, equation t = 0.5, x numerical solution at (-1,1) and the exact solution when the input: v- that is, a* dt/dx dt- time step numerical format t- the time to be solved Output: ue- 1N exact solution at time t matrix un- numerical solution 1N matrix of the output image at time t is: Image accuracy and numerical solutions of
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Size: 1024 |
Author: kingofhevil |
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Description: function [ue,un]=UPW_utux0_2(v,dt,t)
一个简单的双曲型偏微分方程：
ut + ux = 0
初始条件为：
u(x,0) = exp[-10(4x-1)^2]
边界条件为：
u(-1,t)=0,u(1,t)=0.
本题要求：
使用迎风格式，选择 v=0.5, 计算并画出当dt=0.01和0.0025时，
方程在t=0.5，x在(-1,1)时的数值解和精确解
输入：
v--即a*dt/dx
dt--数值格式的时间步
t--要求解的时间
输出：
ue--在时间t时的1×N精确解矩阵
un--在时间t时的1×N数值解矩阵
输出图像：
精确解和数值解的图像
-function [ue, un] = UPW_utux0_2 (v, dt, t) A simple hyperbolic partial differential equation: ut+ ux = 0 initial conditions: u (x, 0) = exp [- 10 (4x-1) ^ 2] boundary conditions: u (-1, t) = 0, u (1, t) = 0 of the questions asked: using the upwind scheme, choose v = 0.5, calculated and Draw when dt = 0.01 and 0.0025, equation t = 0.5, x numerical solution at (-1,1) and the exact solution when input: v- that is a* dt/dx dt- Value Time Format step t- the time to be solved Output: ue- 1N exact solution of the matrix at time t un- 1N value at time t solution matrix output image: image exact solution and the numerical solution
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Size: 1024 |
Author: kingofhevil |
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Description: 压缩包中包含五个CFD基础程序，其中MacCormack1DSolveRiemann.for是一维欧拉方程求解（黎曼问题），UpwindTVD_1D.for是一维可压粘性N-S方程求解，MAC-Chorin2D.for是利用MAC算法和Chorin压力迭代解法求解
二维不可压缩黏性平板间Poisuille流动问题，Lax-Webdroff2D.for是利用Lax-Webdroff差分格式求解二维平面激波反射问题，fvm_upwind_MAC_couette.for是以一阶迎风型离散格式和Chorin压力迭代求解couette二维流动问题。-CFD compression package contains five basic program, which is an Euler equation solving MacCormack1DSolveRiemann.for (Riemann problem), UpwindTVD_1D.for is one-dimensional compressible viscous NS equation solving, MAC-Chorin2D.for is the use of algorithms and MAC Chorin pressure iterative solution for solving the two-dimensional incompressible flow problems between viscous flat Poisuille, Lax-Webdroff2D.for using Lax-Webdroff difference scheme for solving the two-dimensional plane shock wave reflection problem, fvm_upwind_MAC_couette.for based on first order upwind scheme and Discrete Chorin pressure couette iterative solution of two-dimensional flows.
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Size: 10240 |
Author: 赵华春 |
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Description: 对流扩散方程的六点迎风格式matlab编程-Six upwind scheme convection-diffusion equation
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Size: 1024 |
Author: 一个 |
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Description: 以一阶迎风型离散格式和Chorin压力迭代求解二维Coutte流动问题-Discrete first order upwind scheme and Chorin pressure iterative solver dimensional flow problem Coutte
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Size: 2048 |
Author: 杜柯 |
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Description: 解决课本上微分方程迎风格式，编写相关matlab代码。(Differential equation upwind scheme)
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Size: 10240 |
Author: 林。。。。 |
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