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四阶龙格-库塔法
说明: 利用四阶龙格库塔求解微分方程,并给出方程实例。(The fourth order Runge Kutta is used to solve the differential equation and an example is given.)
- 2020-07-04 18:33:12下载
- 积分:1
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circular-column
此程序用于计算圆形截面的弯矩曲率特性和不同极限状态的识别(This program used for the the moment curvature calculation of circular cross-section characteristics and different limit state identification)
- 2020-11-02 22:09:58下载
- 积分:1
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helmholtz
说明: 求解二维亥姆霍兹方程的fortran程序,包含网格文件。(Fortran two-dimensional Helmholtz equation solving procedures, including the grid file.)
- 2011-03-15 10:39:34下载
- 积分:1
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fft
信号提取,fft变换,模态分析,互相关分析(fft)
- 2020-06-29 10:00:02下载
- 积分:1
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CFDMethod
说明: 明尼苏达大学大牛G.V.Candler关于最近年来气动热、力的数值计算方面的总结,对该领域的学者有借鉴作用。(The Big Cow of University of Minnesota, G.V.Candler's summary on the numerical calculation of aerodynamic heat and force in recent years, which could be benifited for scholars in this field.)
- 2020-06-06 15:18:35下载
- 积分:1
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teststring
将字符串合并的时候要注意中间的空格,否则可能在合并时出错。我调试了好久才发现(combine the string,essential to focus the length of string)
- 2013-06-06 00:22:02下载
- 积分:1
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shuzhidaishu
用牛顿法,共轭梯度法,最速下降法完成矩阵的计算(Newton conjugate gradient method)
- 2011-04-27 20:10:26下载
- 积分:1
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0097
高斯正算坐标程序计算高斯投影的正算问题克拉索夫斯基椭球(Gaussian count is calculated coordinates of the Gaussian projection is counting police used batons for dispersing ellipsoid)
- 2005-03-19 09:55:21下载
- 积分:1
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层次分析法求权重
说明: 可用于层次分析法比较评价,主函数输入初始矩阵,调用层次分析函数(It can be used for comparative evaluation of analytic hierarchy process. The main function input the initial matrix and call the analytic hierarchy process function.)
- 2020-06-19 11:40:02下载
- 积分:1
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FEM.CPP.tar
一个有限元计算的例子,初学者可以参考,简单易看懂(an example of FEm computation)
- 2009-07-03 08:50:46下载
- 积分:1