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wudianchafen
五点差分法(matlab)解椭圆型偏微分方程方程,分法,偏分,五点差分,椭圆型,偏微分方程(Five-point difference method (matlab) solutions of elliptic partial differential equations, sub-law, partial points, five-point difference, elliptic partial differential equations)
- 2013-09-23 16:58:30下载
- 积分:1
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121
1. 牛顿迭代法
function [x,i]=newtonmethod(x0,f,ep,Nmax)
牛顿法求非线性方程根
x0是输入初始值, f是输入函数, 精度要求ep, Nmax为最大迭代次数
x是输出迭代序列,i是迭代次数
2. 二分法
function [x,k]=bisection(a,b,f,ep)
二分法解非线性方程
输入区间[a,b],函数f和误差ep, Nmax为最大二分次数
x为输出近似根, k为二分次数
( Newton s law and the dichotomy)
- 2020-10-12 22:57:32下载
- 积分:1
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cct
该程序利用赫兹理论,计算齿轮的接触应力,适用于直齿和斜齿轮的接触应力计算!(calculating contact stress )
- 2021-02-17 11:59:46下载
- 积分:1
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loufun_v32
含噪脉冲信号进行相关检测,信号处理中的旋转不变子空间法,代码里有很完整的注释和解释。( Noisy pulse correlation detection signal, Signal Processing ESPRIT method, Code, there are very complete notes and explanation.)
- 2016-10-12 19:06:22下载
- 积分:1
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algorithms(CPP)
计算机常用数值算法与程序(C++版) (Commonly used numerical algorithm of computer and program
)
- 2014-01-04 22:46:59下载
- 积分:1
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crackprop_modeI_lefm_xfem_cpe4
crackprop_modeI_lefm_xfem_cpe4,ABAQUS基于线弹性断裂力学的扩展有限元法实例。(crackprop_modeI_lefm_xfem_cpe4 ABAQUS based on linear elastic fracture mechanics extended finite element method instance.)
- 2021-04-08 17:19:00下载
- 积分:1
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cavity
数值模拟方腔内Rayleigh-Benard对流。采用交错网格投影法,能量方程采用松耦合方法。(Numerical Simulation of square cavity Rayleigh-Benard convection. Using staggered grid projection method, the energy equation using loosely coupled approach.)
- 2020-07-17 10:38:48下载
- 积分:1
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css
用visual basic编译的布谷鸟算法的源代码,是一种很好地启发式智能算法。(Use visual basic compiler cuckoo algorithm source code, is a good heuristic intelligent algorithm.
)
- 2013-07-19 17:02:51下载
- 积分:1
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YOUNGS
PLIC程序现今VOF中应用较多的方法,精度较高。(PLIC VOF process the application of more modern methods and high precision.)
- 2011-05-03 23:04:54下载
- 积分:1
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主要用来计算抛物型偏微分方程的数值解 matlab
主要用来计算抛物型偏微分方程的数值解,而且通过调用边界函数来计算方程,采用差分编程方式(Mainly used to calculate the parabolic partial differential equations numerical solution, and by calling the function to calculate the equation of the border, using differential programmatically)
- 2009-05-02 20:09:15下载
- 积分:1