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MYFEM
有限元求解柏松方程。本文采用FORTRAN语言编制程序。程序中大部分变量采用有名公共区存储方式存储,这样可以减少内存占用量。
IFG:生成有限元网格信息,即元素节点局部编码与总体编码对照表,节点实际坐标,边界节点编码与边界点上的已知值
GKD:生成总刚一维存储对角元的地址,计算总刚一维存储长度
FIXP:设置已知节点函数值
GK(NI,NJ,ADJ,AIJ):单元刚度矩阵计算
GF(NI,N,M,LE,YI,FE):单元列阵的计算
AK(I,J,AIJ):总刚度矩阵元素迭加
QEB:总刚度矩阵和总列阵合成
BDE:边界条件处理
SOLGS:Gauss-Seidel迭代法求解方程组
UDIFF(NI,NFLAG,UDIF,LE,ADJ):标准元素内形状函数导数计算
DIFF:节点上 , 加权平均
(In this program, FEM was used to solve the possion equation. It is implemented through FORTRAN)
- 2009-05-22 17:22:56下载
- 积分:1
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Quarter
四分之一圆柱贴体网格的生成,可以调节大小(Fourth cylindrical body-fitted grid generation, you can adjust the size of the)
- 2021-04-03 11:49:05下载
- 积分:1
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3dcrack
abaqus中的三微裂纹扩展,一起学习下(the abaqus of three micro-crack propagation, with learning under)
- 2012-10-31 17:32:10下载
- 积分:1
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Time-Series-Analysis-in-R-
时间序列分析及应用:R语言
(2011汉译版,英文第2版)随书程序与数据集及勘误表(Time Series Analysis with Applications in R by Jonathan D. Cryer and Kung-Sik Chan
)
- 2013-04-26 13:30:01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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mayisuanfa
说明: 该算法用于现代武器的弹道曲线中,使一种用的很广的先进算法(the algorithm used modern weapons ballistic curve, a widely used in the advanced algorithm)
- 2006-04-03 09:22:55下载
- 积分:1
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FFT842
基二、基四、基八 FFT变化源代码,有详细注解(Second base, the base four or eight FFT-based changes in the source code, detailed comments)
- 2021-02-20 14:09:43下载
- 积分:1
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Untitled
由Music算法估计线阵波达方向,搜索频谱波峰。(Estimation of linear array DOA by Music algorithm, searching spectral peak.)
- 2013-10-25 14:37:33下载
- 积分:1
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beamkm
铁木辛柯梁梁单元有限元程序,可以自动形成刚度阵,质量矩阵(Ironwood oct Ke Liangliang unit finite element program can automatically form stiffness matrix, mass matrix)
- 2021-03-18 11:19:20下载
- 积分:1
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ADMNMF
基于交替方向乘子法的非负矩阵分解算法,主要用于盲分离(Alternating direction multiplier method based on non-negative matrix factorization algorithm, mainly used for blind source separation)
- 2013-05-28 16:00:36下载
- 积分:1