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dla
DLA模拟,不错的程序,程序写的很简单,容易阅读,但不够简洁!(DLA simulation, good procedures, procedures written in very simple, easy-to-read, but not simple!)
- 2009-05-30 21:39:51下载
- 积分:1
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radio_pf
利用MATLAB语言实现的关于励磁涌流二次谐波和基波的比例程序。(The use of the MATLAB language of the ratio of the magnetizing inrush current of secondary harmonic and fundamental program.)
- 2012-05-23 19:34:57下载
- 积分:1
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oneD_pipeflow_mfiles
fullyDev1dr CVFD coefficients for 1D fully developed flow in a pipe
- 2010-02-19 00:58:46下载
- 积分:1
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Matlab_Polygons_intersection
多边形网格相交区域搜索,MATLAB源程序,含有若干示例(Polygon mesh intersection area search, MATLAB source, contains a number of examples)
- 2013-11-11 09:56:41下载
- 积分:1
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SMA-WMA
Comparision SMA vs WMA
- 2012-11-09 03:13:50下载
- 积分:1
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matlab_FEM_dismesh
DistMesh giving a singular FEM matrix?(Hi
Anyone here with some experience of using DistMesh in finite element code? I m solving the scalar Helmoltz equation in an annular region in 2D:
rho_1 < rho < rho_2
where rho_1 is the radius of a Perfect Electric Conducting cylinder and rho_2 is where the mesh is truncated using an Absorbing Boundary condition.
Now, I ve written code to mesh the region myself (by dividing the region into annular rings and picking a fixed number of points on each ring) and I ve written another program which uses DistMesh to mesh the region. I get a nice solution using my own meshing code but the FEM matrix becomes singular when I use DistMesh. This is the DistMesh Code I used:
Circle with hole
rABC=1.5
rCyl=0.5
fdstring=sprintf( ddiff(dcircle(p,0,0, f),dcircle(p,0,0, f)) ,rABC,rCyl)
fd=inline(fdstring, p )
box=[-2,-2 2,2]
[p,N]=distmesh2d(fd,@huniform,0.04,box,[])
I tried changing box and the 0.04 value (initial edge length). But every time, the matrix becomes sin)
- 2010-06-05 09:17:55下载
- 积分:1
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QPSK
this to learn about quqdrature phase shift key
- 2010-07-17 20:51:58下载
- 积分:1
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Matlab-book
说明: 《Matlab基础及其应用教程》,一本学习matlab的书,特别好,强烈推荐。(" Matlab and its application Guide" , a school matlab book, particularly good, it is strongly recommended.)
- 2011-04-12 10:03:03下载
- 积分:1
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securityVolatility
计算股票的历史波动率的MATLAB函数:securityVolatility.m(security Volatility, securityVolatility.m)
- 2013-02-02 09:24:37下载
- 积分:1
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fcxl
网上下载的一个分行的好的程序,可以让大家借鉴下(Download a branch of a good program, so that everyone can learn from the next)
- 2011-10-04 09:56:21下载
- 积分:1