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Crank-Nicolson
- 针对有界区域上的抛物型微分方程讨论了Crank-Nicolson块中心差分法,在非等距剖分的网格上得了近似解和解的一阶导数的L2模误差估计-For a bounded region of parabolic differential equations discussed the Crank-Nicolson central difference blocks, in a non-equidistant grid had split t
PR_167406042
- 利用隐式中心差分格式求解二维热传导方程的matlab代码-The matlab code to solve 2-dimension heat equation with implicit difference scheme.
code
- 有限元求解结构固有频率和振型、显示（中心差分法，Newmark法）、隐式法、非线性法程序-middle difference/Newmark/nonlinear
possion-equation-chafen-solve
- 泊松方程的中心差分求解，可以直接画出图。-Central difference solving the Poisson equation, can be directly drawn map.
Central-difference-method
- 结构动力学解法，中心差分法帮助求解包括位移、加速度、速度以及阻尼的功能-Structural Dynamics solution, including the central difference method to help solve the displacement, acceleration, velocity and damping functions
ddf_nd
- 二阶中心差分滤波器，具有较强的跟踪性和较宽的应用范围，数值稳健 -Second-order central difference filter, with a strong track and a wide range of applications, numerical robustness
dd2c
- 二阶中心差分滤波器，采用C（C++）编程，具有较强的跟踪性和较宽的应用范围，数值稳健 -Second-order central difference filter, using C (C++) program, with a strong track and a wide range of applications, numerical robustness
for
- 二维不可压缩Rayleigh-Bernard对流，交错网格，中心差分，矩形边界，上壁冷却，下壁加热，采用Boussinesq近似-Code is for 2D incompressible Rayleigh-Bernard convection, using staggered grids, middle difference, box boundary and Boussinesq approximation. The upper b
centraldifference
- matlab软件编的中心差分法求振动瞬态响应,已调试成功-central difference method for vibraton response
LSSR-FDM-(MTF-boundary)
- 均质场地一维波动数值模拟程序，中心差分法，透射边界条件，是自己编程做场地地震反应数值模拟很好的入门参考资料。-Homogeneous soil 1-D wave simulation program（FDM， MTF boundary）。
wave2
- 基于中心差分的，二维波场有限差分求解-Based on the center differential, two dimensional field finite difference solution .....
seismic-forward
- 地球物理勘探中，基础的地震波正演模拟程序，包括五个正演程序，（高阶中心差分，高阶交错网格差分，使用标准的PML边界的正演程序）在acou文件夹下附有运行的结果。-Geophysical exploration, based on the seismic forward modeling program, including the five forward procedure, (higher-order central differe
implicit-equation
- 采用隐式中心差分格式求解热传导方程，初边界条件:条件：-10<x<10,正三角形位于-0.5 <x <0.5。C++编程计算，数据由TECPLOT等图像显示软件显示-Implicit format solving the heat conduction equation, initial boundary conditions: Conditions:-10 <x <10, equilateral t
display-equation
- 用显示格式的中心差分方法求解热传导方程，用C++编程，数据用TECplot等图像显示软件显示。边界条件：条件：-10<x<10,正三角形位于-0.5 <x <0.5 -Display format with a central difference method for solving the heat conduction equation, with C++ programming, data and o
Numerical-Methods-for-PDE
- 一、椭圆型偏微分方程 1. Helmholtz方程 及 特例（Possion方程， Laplace方程）； Helmholtz.m possion 2. 满足牛顿边值条件的Helmholtz方程；Helmholtz_Newton.m 二、抛物线型偏微分方程 1. 显式前向欧拉法 EF_Euler.m 2. 隐式后向欧拉法 IB_Euler.m 3. Grank-Nicholso
centraldifferent
- 振动理论中的中心差分法求解单自由度问题，希望对大家有帮助-Vibration theory of central difference method to solve the problem of a single degree of freedom, we want to help
QQ1
- 中心差分法求解动力学相应-The central difference method for solving structural dynamics problems
FVM
- 采用SIMPLE算法对方腔驱动流进行模拟，采用交错网格和正交结构网格，对流项采用三阶quick格式，粘性项采用中心差分格式。RE数为100到1000的计算结果非常符合。-Use the SIMPLE to solve the cavity_drive proplem with the third-precise quick scheme for the convection item.the result is with good ag
Iterative-attempt-4
- 二维拉普拉斯，使用二阶中心差分，五点差分法，为SOR迭代-Two dimensional Laplasse, using the two order central difference, the five point difference method, SOR iteration
ex1
- 结合fortran语言利用中心差分格式求解常微分方程-In combination with FORTRAN language using central difference scheme to solve differential equations