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2D4N_UEL
基于abaqus编辑的用户自定义单元,二维四节点单元(the uel for 2d ELEMENT based on abaqus)
- 2018-05-02 14:28:12下载
- 积分:1
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back-forward-power-flow
对简单开式网前推回代法计算潮流方便,已通过编译,有运行结果(back forward power flow)
- 2013-09-26 10:12:32下载
- 积分:1
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spline
样条插值算法的matlab代码,包括一次样条插值,二次样条插值和三次样条插值,可根据需要选择(Spline interpolation algorithm matlab code, including a spline interpolation, quadratic spline interpolation and cubic spline interpolation, can be selected)
- 2020-12-23 20:49:06下载
- 积分:1
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oned_euler_fluxes_v5
一维欧拉方程计算,集合了Lax-Friedrichs,Richtmyer,MacCormack,Steger-Warming,Van Leer,AUSM,Zha-Bilgen,Godunov,Osher,Roe,Rusanov,HLL(HLLE),HLLL,AUFS方法(One dimensional Euler equation, including Lax-Friedrichs, Richtmyer, MacCormack, Steger-Warming, Van Leer, AUSM, Zha-Bilgen, Godunov, Osher, Ro, Rusanov, HLL(HLLE), HLLL, AUFS)
- 2021-01-11 20:08:49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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hurst_exponent
使用经典R/S方法计算赫斯特指数,以衡量数据的分型特性(using R/S method to caculate the Hurst exponent)
- 2011-06-22 10:42:52下载
- 积分:1
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求取雅克比矩阵的程序 Jacbio
实现求取雅克比矩阵的程序,对于学习数值分析的同学会很有用(Realize the procedures for Jacques than matrix
)
- 2012-03-04 16:37:40下载
- 积分:1
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第一章作业
分别以单精度和双精度数据类型用以下近似算法分别计算π的近似值,要求结果具有4位有效数字(calculate pi with single-precision and double-precision respectively)
- 2021-03-17 18:19:21下载
- 积分:1
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fft
计算fft,输出频谱,相位,模值,Calculation of FFT, the output frequency, phase, amplitude,
- 2021-03-05 15:29:32下载
- 积分:1
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Jacobi
牛顿迭代,雅克比,求解非线性方程组 数值分析
MATLAB相结合(Jacobi NEWTON)
- 2012-02-20 20:24:29下载
- 积分:1