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kring123
克里金(Kriging)插值法又称空间自协方差最佳插值法,它是以南非矿业工程师D.G.Krige的名字命名的一种最优内插法。克里金法广泛地应用于地下水模拟、土壤制图等领域,是一种很有用的地质统计格网化方法。它首先考虑的是空间属性在空间位置上的变异分布.(Kringing smooth)
- 2020-09-16 21:57:55下载
- 积分:1
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burg
matlab程序—用burg方法计算太阳黑子爆发的周期(the matlab program-the frequency of the sunspot by the method of burg)
- 2013-07-20 22:51:57下载
- 积分:1
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u_duanlu
本程序用于电力系统不对称故障计算,matlab实现,希望有所帮助(This procedure for the asymmetry of power system fault calculation, matlab realize the hope that help)
- 2008-05-03 15:06:04下载
- 积分:1
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Gauss---Seidel-Algorithm
合肥工业大学数值分析(计算方法A)中高斯—塞德尔算法的实现(Gauss- Seidel Algorithm)
- 2011-11-30 14:45:19下载
- 积分:1
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3DDC
此代码属于地球物理领域,是用有限差分开发的直流电法三维正演,基于FORTRAN平台,此代码具有很高的运算效率,对于从事地球物理领域的人来说是不可多得的(This code belongs to the field of geophysics, is developed using finite difference method of three-dimensional forward modeling of DC, FORTRAN-based platform, this code has high computing efficiency, people engaged in geophysical field is rare)
- 2013-12-05 22:36:46下载
- 积分:1
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1
说明: 一维黎曼问题,一维问题,即激波管问题,是一个典型的一维可压缩无黏气体动力学问题,并有 解析解。对它采用二阶精度两步差分格式进行数值求解。(Riemann problem, One dimensional problem, the shock tube problem, is a typical one-dimensional compressible non viscous gas dynamic problem with analytic solutions. It is solved numerically by two order two step difference scheme.)
- 2018-04-29 14:56:36下载
- 积分:1
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NHMT
说明: 埃特金不等距插值,有例子,检验过,很顺利(Aitken non-equidistant interpolation, there are examples of tests, it is smooth)
- 2008-11-30 19:02:40下载
- 积分:1
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bearing
excel编制的轴承计算程序,已经在生产设计中应用过(procedures for the preparation of the bearing calculation excel)
- 2021-03-28 13:39:11下载
- 积分:1
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a
说明: FFT正变换和逆变换,了解FFT变换的实质(FFT transform and inverse transform is to understand the substance of FFT transform)
- 2007-11-27 20:49:06下载
- 积分:1
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e1
说明: 16点基4—FFT算法编程。输入16点的序列,采用基4-fft方法计算其快速傅里叶变换。(16 points-based 4-FFT algorithm for programming. Enter the 16-point sequence, with the base 4-fft method for calculating the fast Fourier transform.)
- 2010-11-19 18:21:25下载
- 积分:1