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Count
说明: 输入任意数学四则运算表达式可以得出结果,很方便很实用的一个程序的源代码。(you can get the answer.)
- 2010-04-23 19:51:08下载
- 积分:1
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3nodes
基于牛拉法的电力系统潮流计算,该程序是计算IEEE3节点的,采用matlab编程(Cattle Rafah-based power system load flow calculation, the program the calculation IEEE3 node, using matlab programming)
- 2020-12-17 21:29:12下载
- 积分:1
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1
说明: 一维黎曼问题,一维问题,即激波管问题,是一个典型的一维可压缩无黏气体动力学问题,并有 解析解。对它采用二阶精度两步差分格式进行数值求解。(Riemann problem, One dimensional problem, the shock tube problem, is a typical one-dimensional compressible non viscous gas dynamic problem with analytic solutions. It is solved numerically by two order two step difference scheme.)
- 2018-04-29 14:56:36下载
- 积分:1
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ff2
fft谐波分析的实例,并求出THD即谐波畸变率
(Examples fft harmonic analysis, and find THD)
- 2014-11-15 10:52:45下载
- 积分:1
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newTon.m
牛顿插值法进行多项式逼近,matlab编译成功,直接可用(Newton interpolation polynomial approximation method, matlab compiled successfully, directly available)
- 2013-07-09 13:33:06下载
- 积分:1
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MPSO
多目标粒子群的matlab程序,文中设置了两个目标,f1和f2,采用加权求解的方式(more goals in Matlab PSO procedures, the text set up two goals, f1 and f2. using the weighted solution!)
- 2006-06-09 08:35:59下载
- 积分:1
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mstm-2.2
mpi 版本mstm 程序用于计算非球形粒子散射问题(MSTM, MPI version)
- 2021-01-07 10:58:53下载
- 积分:1
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常微分方程数值解法
常微分方程数值解法,又是一个数值分析的常用算法(Numerical Solution of ordinary differential equations, numerical analysis is a common algorithm)
- 2005-01-31 22:13:30下载
- 积分:1
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u1_zhiluzhuijiaqiuzukongjuzhen
利用支路追加法求阻抗矩阵,解:输入数据如下:
请输入节点数:n=a
请输入支路数:nl=b
请输入由支路参数形成的矩阵:
B=[i j z bc t it ......]其中ij为支路端点,z为支路阻抗,bc为对地电容,t为变压器变比,it表示i端点是否与变压器直接相连。
(Seek additional method using branch impedance matrix)
- 2020-07-29 20:18:38下载
- 积分:1
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signalfft
三个MATLAB里实现傅里叶变换FFT的源程序代码,每种代码都进行了作图演示(Three in MATLAB source code to achieve Fourier Transform (FFT), each code have been mapped demo)
- 2017-04-20 11:39:02下载
- 积分:1