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Forecast
利用ARIMA处理分析时间序列，计算数列相关性和数字特征并通过计算所得值进行一定范围的预测(ARIMA processing analysis time sequence, to calculate a number of columns and digital characterized by the calculated value for a certain range of the prediction)
- 2021-04-29 11:18:43下载
- 积分：1
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第7章实例：压电变换器的自振频率分析
说明： 有限元分析视频学习，可用于有限元分析视频学习(Finite element analysis video learning, used for finite element analysis video learning)
- 2020-03-21 16:06:34下载
- 积分：1
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d9000mpi3
对互谱法被动测距的原理及算法各个环节进行仿真验证：加权最小二乘估计中权系数的选取；相关窗长度的选取；各频段综合方法等等。最后实现了对9000m—15000m距离的测距(Cross-spectral method for passive ranging all aspects of theory and algorithms for simulation: weighted least squares estimation of the right of the selection coefficient related to the length of the selection window an integrated approach to the various bands and so on. Finally realize the right of ranging from 9000m-15000m)
- 2009-10-06 17:04:05下载
- 积分：1
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FFT4
计算按频率抽取的基4快速傅里叶变换算法，与基2FFT相比，基4FFT的乘法量约减少25 。(Calculating frequency taken by fast Fourier transform algorithm base 4, compared with the base 2FFT the base 4FFT multiplication about 25 less.)
- 2020-11-22 11:29:35下载
- 积分：1
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The-UDF-for-phase-change-of-water
Fluent 中短语模拟水的受热蒸发相变的UDF程序代码(the UDF for phase change of water)
- 2014-01-06 19:38:21下载
- 积分：1
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cube_0p1mm
说明： abaqus周期性边界条件代码，可以参考学习(ABAQUS periodic boundary condition code can refer to learning)
- 2020-08-13 22:08:28下载
- 积分：1
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createTS程序及说明帮助
使用ABAQUS软件进行过渡网格划分，帮助用户建立良好的过渡网格的小工具(use the ABAQUS to divide the transition gridding)
- 2017-06-23 16:21:35下载
- 积分：1
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ch01
ANSYS教程，《ANSYS有限元分析实用教程》源代码("ANSYS finite element analysis of practical course," the source code)
- 2010-05-25 14:26:26下载
- 积分：1
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minmod
minmod限制器函数，计算流体力学TVD格式中的开关函数。(minmod limiter function)
- 2012-07-04 01:11:38下载
- 积分：1
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gcor
说明： 分数低阶协方差谱的MATLAB程序，含4种计算分数低阶协方差谱的估计方法(Fractional lower order covariance spectrum MATLAB program, including four kinds of calculation of fractional lower order covariance spectral estimation method)
- 2011-04-04 14:29:41下载
- 积分：1
