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For3d
一种声场计算模型的源程序，for3d的一个较旧版本。(for3d programme the old one )
- 2012-04-17 14:08:33下载
- 积分：1
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filter_final
耦合矩阵旋转MATLAB编码提取切比雪夫滤波器耦合矩阵(coupling matrix rotation)
- 2021-03-02 11:09:34下载
- 积分：1
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pca_matlab
进行主成分分析的多种方法，简单和复杂的，适合初学者使用(For a variety of methods of principal component analysis, simple and complex, suitable for beginners to use)
- 2015-10-15 15:50:44下载
- 积分：1
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MATLAB使用欧拉Euler法求解微分方程组 源程序代码
说明： MATLAB使用欧拉Euler法求解微分方程组 源程序代码(SOURCE PROGRAM CODE OF DIFFERENTIAL EQUATIONS SOURCE SOLUTION USING EULER METHOD IN MATLAB)
- 2019-04-03 15:41:21下载
- 积分：1
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a-new-Least-squares-fitting-method
本程序是基于非等距节点的正交多项式的最小二乘法拟合算法，该算法已经在vc++6.0下调试通过，经多次验证，本算法的拟合误差较小。(This procedure is based on equidistant nodes of non-orthogonal polynomial least squares fit algorithm, which has been in vc++6.0 through debugging, after repeated verification, the algorithm of fitting error is small.)
- 2021-04-11 11:18:57下载
- 积分：1
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sijielonggekutafa
四阶龙格库塔法 数值计算 C++源码 可直接运行(Fourth-order Runge-Kutta numerical method C++ source code can be run directly)
- 2015-10-28 19:59:24下载
- 积分：1
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TRY
用于生成空气动力学力学计算中的计算O型网格(generate the calculational grid)
- 2012-07-02 20:03:09下载
- 积分：1
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code
ABAQUS渐近损伤 用于分析层合板渐近损伤 包含刚度折减(progresive damage)
- 2016-04-05 11:19:51下载
- 积分：1
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Im_Mises_Demo
UMAT for Abaqus,程序由Fortran语言写成，用于计算一般弹塑性材料的应力应变关系。(UMAT for Abaqus, written in Fortran language, is used to calculate the stress strain relationship of general elastoplastic materials.)
- 2017-10-05 09:56:56下载
- 积分：1
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data_nihe
曲线拟合的最小二乘法要解决的问题，实际上就是求以下超定方程组的最小二乘解的问题。(Least squares curve fitting to solve the problem, in fact, find the following overdetermined least squares solution for the problem group.)
- 2021-03-02 21:09:33下载
- 积分：1
