Description: 一个小程序，关于一维扩散方程初边值问题的数值求解-a small procedure on the one-dimensional diffusion equation is the numerical solution Platform: |
Size: 1024 |
Author:bob |
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Description: 这是一篇利用非线性扩散方程进行去噪的文章，在文章中说明了如何在去噪和保持边缘间达到一个较好的平衡。-This is a nonlinear diffusion equation denoising article The article explains how the denoising and maintain an edge among achieve a better balance. Platform: |
Size: 668672 |
Author:黄玉 |
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Description: 本文主要研究的是偏微分方程在数字图像处理方面的应用。文章首先详细阐
述了尺度空间的概念和性质，并以热传导方程所确定高斯尺度空间为例给出了连
续尺度空间与偏微分方程的联系。接着文章由简单的线性扩散方程开始，介绍了
非线性同质扩散和非线性异质扩散，不仅给出了相应的具体扩散方程模型，而且
对它们在图像处理中的不同效果作了比较。-This paper studies the partial differential equations in the digital image processing applications. The article first elaborates the concept of scale space and nature, and to determine the heat conduction equation by the Gaussian scale space is given as an example a continuous scale space with the associated partial differential equations. Then a simple article from the beginning of the linear diffusion equation, introduce a non-linear homogeneous proliferation and the proliferation of non-linear heterogeneous, not only the corresponding specific diffusion equation model, but also for them to deal with different image effects were comparison. Platform: |
Size: 962560 |
Author: |
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Description: 扩散方程的MATLAB代码：可用于图像平滑、去噪、滤波及图像的边缘处理等-Diffusion equation of the MATLAB code: can be used for image smoothing, denoising, image filtering and edge treatment, such as Platform: |
Size: 145408 |
Author:明明 |
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Description: 各向异性扩散方程，用mitk实现，内含参数的选择-Anisotropic diffusion equation, using mitk implementation, including the choice of parameters Platform: |
Size: 3273728 |
Author:黎华 |
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Description: 计算传热学分析，包括直角坐标中用有限容积法生成的二维对流扩散方程的求解程序；直角坐标中同位网格上二维NAVIER-STOKES方程求解程序；及计算结果的后处理程序；-Calculation of heat transfer analysis, including the rectangular coordinates using finite volume method to generate two-dimensional convection-diffusion equation solver rectangular coordinates with the grid on two-dimensional NAVIER-STOKES equations procedures and calculate the results after the treatment procedures Platform: |
Size: 50176 |
Author:黄永光 |
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Description: 偏微分方程数值解法的程序包，包括拉普拉斯方程、对流方程和扩散方程的各种解法-Numerical Solution of Partial Differential Equations package, including the Laplace equation, convection-diffusion equation equation and the various solution Platform: |
Size: 92160 |
Author:何红亚 |
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Description: 对于扩散反应方程的格子boltzmann仿真实验
我们要达到解决反应项的问题-Diffusion-reaction equation for the lattice boltzmann simulation experiment we want to solve the problem of response Platform: |
Size: 1024 |
Author:nwsd |
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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 Platform: |
Size: 1024 |
Author:马冠男 |
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Description: It is a matlab file for solving heat diffusion equation using finite differential methods. It is simple and easy to learn Platform: |
Size: 1024 |
Author:panshyan |
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Description: 包含求解二维对流/扩散方程的标量（给定的标量输运）
速度场，稳态和非稳态）采用有限体积法和直角坐标网格，求解Navier Stokes方程的定常和非定常采用笛卡尔网格和同位配置变量。它还包含生成笛卡尔网格（单个或多重网格）的代码，以及绘制计算结果的代码。后者的代码产生的每一个情节页后记文件：网格、速度矢量图、剖面的速度或温度，等压线，等温线和流线和压力填充图、温度或流线。更改此目录并读取本地“自述文件”文件，以获得该目录中文件的进一步信息。子目录管包含为管道流设置的代码的版本，包括入口和出口边界条件，以及简单算法中的全局质量流量校正。(containing codes for solving the two-dimensional convection/diffusion equation (scalar transport in a given
velocity field, steady and unsteady) using Finite-Volume method and Cartesian grid, and for solving the steady and unsteady Navier-Stokes equations using Cartesian grids and a colocated arrangement of variables. It also contains a code for generating Cartesian grid (single or multigrid), and for plotting the results of computations. The latter code produces postscript files of each plot page: grid, velocity vectors, profiles of velocity or temperature, isobars, isotherms or streamlines, and color-fill plots of pressure, temperature or streamlines. Change to this directory and read the local 'readme' file for further information on files in that directory. The subdirectory PIPE contains a version of the code that is set for pipe flow; it includes inlet and outlet boundary conditions, and the global mass flux correction in the SIMPLE-algorithm) Platform: |
Size: 52224 |
Author:一念千古
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