搜索资源列表
Canny
- 用canny算子提取边缘，核心：用高斯滤波器平滑图像；一阶偏导的有限差分计算梯度的幅值和方向；非极大值抑制；双阈值算法检测和连接边缘。
刘长礼 爆轰波模拟代码迎风WENO数值计算
- 此文介绍了由江广山（音译）、舒其望（Jiang Guangshan & Shu Chi-Wang, JCP 126 pp202-228, 1996）等人发展的5阶有限差分WENO格式，并提供用C++语言编写的程序源码（不包括坐标变换模块和化学反应模块的源码），采用了面向对象（OO）思想编写程序。所提供的程序仅适用于简单二维矩形边界、可压缩流动、非定常、Euler方程的数值模拟。经坐标变换，可适用更多其他几何外形的计算。源码在Wi
时域有限差分法
- 吸收边界条件 当利用FDTD模拟开区域的电磁场问题时，由于计算机内存有限，必须对计算区域截断，使计算区域有限。 理想匹配层（PML）表面阻抗边界条件和近-远场变换
903单因素方差分析
- 功能 利用离差分解法计算出方差分析表，并用Ｆ检验法，检查对给定的显著性水平 ，因子Ａ对实验数据是否有限著影响。-difference from the use of functional solution calculated analysis of variance, and use the F-test, to check on the significant level of factor A pair of experiment
Numerical
- 主要讲述matlab的数值计算方法，包括有限差分发，有限元法-Mainly about matlab numerical methods, including distribution of finite difference, finite element method
peam
- 采用有限差分法计算旋转对称电场分布,北京理工大学光电学院小学期程序。编了一个多月-The finite difference method rotationally symmetric field distribution, Beijing Institute of Opto College School of procedures. Made up more than a month
fun_t2v
- 旋转交错网格无匹配层有限差分，应力计算速度部分-Rotated staggered grid finite difference without matching layer, the stress part of the calculation speed
tools
- 用有限差分方法计算模式的使用模拟介质波导法-This function calculates the modes of a dielectric waveguide using the semivectorial finite difference method
FDTD3D
- 使用matlab编写的时域有限差分法，计算三维光子晶体。-Written using matlab finite difference time domain method to calculate the three-dimensional photonic crystal.
solution
- 有限差分法和打靶法求解二阶线性常微分方程，比较简单的代码，其能够满足硕士数值计算课程的作业的需要。(The finite difference method for solving two order linear ordinary differential equations, relatively simple code, which can meet the needs of master's numerical calculat
椭圆轴承 程序_作业提交
- 有限差分法计算有限长滑动轴承的油膜压力分布(Calculation of oil film pressure distribution of a finite length sliding bearing with finite difference method)
Finite difference
- 建立差分格式，输入边缘数值通过有限差分法计算网格中点的值（电磁场与电磁波中内容）(A difference scheme is set up, and the input edge value is calculated by the finite difference method (the content of electromagnetic field and electromagnetic wave) in the mesh.)
ElectricalDipole
- 时域有限差分法，通过计算大量频点，再做傅氏变换到时间域的一种三维有限差分的求解方法，希望能给大家提供帮助！(Finite-difference time-domain method, by calculating a large number of frequencies, do Fourier transform to the time domain of a three-dimensional finite difference m
计算流体力学基础及其应用美.约翰D.安德森
- 计算流体力学书籍，详细介绍了有限差分方法以及编程的相关理论(Computational fluid mechanics books, in detail the finite difference method and programming theory.)
FEM_FDTD
- 用有限差分法计算电位分布，在矩形区域，初值是0V和10V(Calculation of potential distribution by finite difference method)
2dfdtd
- 二维空间时域有限差分方法的瞬态场计算Fortran程序实现。(Two-dimensional transient field FDTD method calculation Fortran program implementation.)
ThermalField
- 铸造冷却凝固过程中，通过有限差分计算温度场(FDM calculation of temperature field)
SOD
- 采用matlab计算一维SOD激波管问题程序，采用了有限差分格式(One dimensional SOD shock tube problem is calculated by MATLAB, and the finite difference scheme is adopted.)
coeff-schemes
- 有限差分法构造差分格式，输入基架点个数，输出各点前的系数(The finite difference method constructs the difference scheme, inputs the number of base points and outputs the coefficients before each point.)
现代数值计算（同济版）7个上机例题程序代码
- 递推迭代，二分法，加速迭代，拟合，JACOBI迭代，GAUSS-SEIDEL迭代，SOR迭代，逆幂迭代法，经典R-K方法，有限差分法