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Plane_finite_element_program
简单的平面有限元程序，采用三结点三角形单元；采用等带宽存贮技术；采用高斯消元法解线性方程组。(Simple plane finite element program, using three node triangular element use of such bandwidth, storage technology using Gauss elimination method to solve linear equations.)
- 2010-09-27 09:23:39下载
- 积分：1
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fft_base2
本程序用于实现快速傅里叶变换的快速算法
％ 为代码简便所有*2操作均直接实现，实际应采用二进制左移实现
(This procedure used to realize fast Fourier transform fast algorithm of all the code is simple to operate* 2 are referred directly to realize the actual binary left should be used to achieve)
- 2008-05-17 10:59:43下载
- 积分：1
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Hyper
converts a binary undirected adjacency graph into a
hypergraph. The output is a non symmetric matrix where the columns are
the vertices and the rows are the hyper edges.
- 2013-03-23 09:07:37下载
- 积分：1
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averageData
读取csv文件的数据，按要求拉算出平均数(Read csv file data, calculate the average number required to pull)
- 2020-08-14 14:58:35下载
- 积分：1
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jiachaungchazhi
谐波分析，加窗fft插值算法，幅值校正；多次谐波；峰值搜寻(Harmonic analysis；fft)
- 2015-06-24 10:38:15下载
- 积分：1
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非线性振动
非线性振动.pdf 刘延柱编写
恢复力与位移不成正比或阻尼力不与速度一次方成正比的系统的振动。尽管线性振动理论早已相当完善,在工程上也已取得广泛和卓有成效的应用，但在实际问题中，总有一些用线性理论无法解释的现象。一般说，线性模型只适用于小运动范围，起出这一范围，按线性问题处理就不仅在量上会引起较大误差，而且有时还会出现质上的差异，这就促使人们研究非线性振动。(Nonlinear Vibration. Compilation of PDF Liu Yanzhu)
- 2020-11-23 20:09:34下载
- 积分：1
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numerical
求解二阶变系数常微分方程,主要用于涡激振动中频率响应的计算(Solving second-order ordinary differential equations with variable coefficients)
- 2014-01-06 19:23:10下载
- 积分：1
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STFT
这是一个对时间序列进行短时傅立叶变换的源程序,测试过,好用的.(This is a program for STFT,which had tested.)
- 2009-05-06 08:20:45下载
- 积分：1
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netcalculation
一个用于复杂网络研究中计算网络静态参数（度分布，簇系数等）的c程序（其中的数据是具体的可换成其他的数据）。很简单但是对于做复杂网络研究的却很有启发的哦。(a complex network for research computing network static parameters (distribution, Clustering coefficient, etc.) c (which is specific data can be replaced by other data). Very simple but so complex network of research is very enlightening oh.)
- 2007-01-02 14:46:13下载
- 积分：1
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photonic_band_structure
用传输矩阵法计算一维光子晶体的带结构的程序,用matlab所编,文件解压后,程序写在word文档中,并附有在matlab下画的图,本人感觉非常有用(use of the transfer matrix method one-dimensional photonic crystal with the structure of the program, prepared by Matlab. unpacks the files, procedures written in word document, together with the painting under Matlab plans, I feel very useful)
- 2006-11-15 22:33:57下载
- 积分：1
