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methods
说明: 常用算法包括第一类整数阶贝塞耳函数,积分刚性方程组的吉尔方法,计算多重积分的高斯方法,快速傅利叶变换,离散随机线性系统的卡尔曼滤波,切比雪夫曲线拟合的c语言算法(failed to translate)
- 2010-04-23 23:54:07下载
- 积分:1
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zernike_coeffs
在matlab里利用逆矩阵算法对于一个给定的波前来算它的泽尼克系数(Zernike Polynomial Coefficients for a given Wavefront using Matrix Inversion in Matlab
)
- 2021-05-13 17:30:02下载
- 积分:1
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FVM-Couette
说明: 采用有限体积算法一阶迎风型离散格式对二维 Couette流动进行数值求解.(The first-order upwind discrete scheme of the finite volume algorithm is used to solve the two-dimensional gouette flow)
- 2020-04-20 17:19:04下载
- 积分:1
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FFT
利用FFT估计正弦信号的频率,要估计一个叠加了高斯白噪声的正弦信号 的频率 ,可以通过对x(n)做傅里叶变换,得到频谱图,找出幅度的最大值对应的频率值 ,进行多次变换,求出均方误差 。改变信噪比SNR,通过仿真可以得出随着信噪比增加,均方误差减小。(Sinusoidal signal using FFT frequency estimation, to estimate a Gaussian white noise superimposed on the frequency of sinusoidal signals, can be achieved by x (n) be the Fourier transform to get spectrum to identify the magnitude of the frequency value corresponding to the maximum , several transformations, find the mean square error. Change the signal to noise ratio SNR, the simulation can be drawn as the SNR increases, the mean square error decreases.)
- 2011-04-26 10:53:04下载
- 积分:1
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OpenCFD-EC2D-1.12
计算流体力学有限体积法程序开源代码改进版本,增加了湍流模型(An improved Edition of open source computational fluid dynamics finite volume method program, increased turbulence model)
- 2013-10-08 17:03:48下载
- 积分:1
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yxyffbc(dsb)
有限元方法fortran编程,包括二维三维线性非线性静态分析、稳定流瞬时流分析、振动问题、特征值问题、并行计算等。包含了所有子程序。(Finite element method fortran programming, including 2D and 3D linear and nonlinear static analysis, steady flow transient flow analysis, vibration problems, eigenvalue problems, parallel computing. Contains all subroutines.)
- 2013-11-24 23:02:01下载
- 积分:1
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LARS-with-LASSO-modification
带LASSO修正的LARS算法 稀疏表示(LARS with LASSO modification Sparse Representation)
- 2020-07-14 10:48:51下载
- 积分:1
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POLY2
一元稀疏多项式编程,希望对大家的编程有点用,欢迎下载(hope it useful to you)
- 2010-05-19 13:28:14下载
- 积分:1
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SAP4
SAP2000软件具有框架单元、索单元、板单元、壳单元、平面单元、实体单元、连接单元、铰单元等单元,提供线性和非线性、静力和动力分析,可以进行静力分析、振型分析、反应谱分析、时程分析、曲屈分析、移动荷载分析、稳态分析、功能谱密度分析、静力Pushover分析、施工顺序加载分析等。
SAP2000是通用有限元分析与设计软件,适用于桥梁、工业建筑、输电塔、设备基础、电力设施、索膜结构、运动场所、演出场所等特种结构。
(SAP2000 software has a frame unit, cable unit, plate elements, shell elements, plane elements, solid elements, connecting elements, hinge unit and other units to provide linear and nonlinear, static and dynamic analysis, static analysis, vibration type of analysis, response spectrum analysis, time history analysis, buckling analysis, the moving load analysis, steady-state analysis, spectral density function analysis, static Pushover analysis, construction sequence loading analysis. SAP2000 is a general-purpose finite element analysis and design software for bridges, industrial buildings, transmission towers, equipment foundations, electrical facilities, cable-membrane structures, sports facilities, venues and other special structures.)
- 2020-10-08 21:27:36下载
- 积分:1
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层次分析法确定权重必备 ahp
层次分析法确定权重必备,是一款实用的小软件(AHP to determine the weights necessary, is a small software utility)
- 2013-10-31 21:46:54下载
- 积分:1