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MATLAB希尔伯特Hilbert变换求包络谱
MATLAB的希尔伯特谱分析,导入数据实现算出。最下二乘拟合算法。快速傅里叶变换详细算法。(MATLAB Hilbert spectrum analysis, import data to achieve calculation.The two by fitting algorithm. With the fast Fourier transform algorithm.)
- 2020-12-02 21:39:26下载
- 积分:1
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sor
两种SQR迭代法:将x^K与上次计算的结果做加权平均作为最后结果(Two kinds SQR iterative method:the x ^ K and the results of the last calculated as a weighted average of the final results do)
- 2013-12-06 01:14:24下载
- 积分:1
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static-condensation
静力缩聚法求缩聚后的结构刚度、质量矩阵,以及频率(Static condensation method for structural stiffness after condensation, mass matrix, and the frequency)
- 2013-07-08 14:38:12下载
- 积分:1
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reynolds-equation
用有限差分法求解雷诺方程,提供了一段简介的MATLAB程序(Reynolds equation using the finite difference method, the period of introduction MATLAB program)
- 2013-05-20 10:44:24下载
- 积分:1
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beamkm
铁木辛柯梁梁单元有限元程序,可以自动形成刚度阵,质量矩阵(Ironwood oct Ke Liangliang unit finite element program can automatically form stiffness matrix, mass matrix)
- 2021-03-18 11:19:20下载
- 积分:1
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高速工况HWFET下瞬时功率计算
由工况HWFET数据和整车参数来计算整车瞬时需求功率,并绘制出功率需求图。(The instantaneous demand power of the whole vehicle is calculated by the HWFET data and the vehicle parameters, and the power demand map is drawn.)
- 2021-03-14 15:19:23下载
- 积分:1
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Polynomial-arithmetic-calculation
计算多项式的加减乘除求值求根
在codeblocks中c++11标准下编译通过(caculate the polynominal
use codeblocks in c++ 11 standard)
- 2016-04-05 23:19:11下载
- 积分:1
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q
说明: 实现基2时域频域抽取fft算法,可输出运算后所得复序列的模值序列,并可记录显示计算所用时间(Achieve base 2 fft algorithm frequency domain extraction can be obtained after computing the output sequence of modulus of complex sequences can be used in the calculation time, records show)
- 2010-05-29 10:45:27下载
- 积分:1
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5
说明:
★问题描述:
给出平面上的N 个二维点,求出距离最小的2 个点对。本题中距离定义为他们的直
线距离。例如(0,0) (3,4)的距离为5.
★数据输入:
有多组数据,对于每组数据,第一行是一个数字N 表示点的个数。N=0 的时候说明
输入结束。之后N 行,每行有2 个浮点数x_i,y_i 表示第i 个点的坐标。(1<=N<=10000
0,0<=|x_i|,|y_i|<=10^9)
★结果输出:
输出一个浮点数,表示最近点对的距离除以2,保留2 位小数(四舍五入)。
- 2013-12-03 14:57:02下载
- 积分:1
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Main
平面应力、平面应变有限元数值计算,适合于有限元编程入门(plane stress and plane strain for numerical calcualtion)
- 2010-11-12 15:08:58下载
- 积分:1