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Advanced-Mathematics-and-Mechanics-Applications-U
This book uses MATLAB R to analyze various applications in mathematics and me-
chanics. The authors hope to encourage engineers and scientists to consider this
modern programming environment as an excellent alternative to languages such as
FORTRAN or C++. MATLAB1 embodies an interactive environment with a high
level programming language supporting both numerical and graphical commands for
two- and three-dimensional data analysis and presentation.
- 2013-03-12 13:45:35下载
- 积分:1
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biomedical
biomedical stuffs...
- 2009-05-08 08:21:02下载
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PID_objfun_MSE
this is a objective function for optimization of PUD controller using Ali_PID_ga m file
- 2013-01-07 06:43:19下载
- 积分:1
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signal_analyzer(1)
主要内容(signal_analyzer.rar)如下:
test1.txt 第一列为时间t,0.001s为步长;第二列为系统的输入信号;第三列为系统的输出信号。
signal_analyzer.m首先将test1.txt 的数据读入workspace,然后进行FFT,分析出两信号的频率,输出对于输入的幅值衰减(db),输出对输入的相位差。
(Main Content (signal_analyzer.rar) as follows: test1.txt the first time as t, 0.001s for the step the second as the input signal the third as the system output signal. signal_analyzer.m first test1.txt the data read into the workspace, and then FFT, the frequency of the two signals, the output amplitude for input attenuation (db), the output of the input phase difference.)
- 2010-05-18 15:57:01下载
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rivercon
一维水质模型,本程序研究一维河流的污染物扩散,短时间持续排放BOD的浓度变化规律
本程序采用中心隐式差分求解
问题t=0到t=1h偶然排放BOD 使河水断面L0=10mg/L河流平均速度5km/h
纵向弥散系数D=2km2/h BOD衰减系数k1=0.015h-1 解BOD浓度 L(x,t)(One-dimensional water quality model, the procedure of one-dimensional dispersion of pollutants in the river, a short continuous changes of the concentration of BOD emissions of the program implicit difference method with central issues t = 0 t = 1h accidental emissions to the BOD to the river section L0 = 10mg/L average speed of the river 5km/h vertical diffusion coefficient D = 2km2/h BOD decay coefficient k1 = 0.015h-1 Solution for BOD concentration L (x, t))
- 2020-12-04 16:49:23下载
- 积分:1
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TimeDelay
风电混沌序列时间延迟的计算,经证实简单有效(Wind the calculation of time delay chaotic sequence, proved to be simple and effective)
- 2014-09-25 10:51:17下载
- 积分:1
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DCDControl
DC DC convereter control
- 2011-12-12 18:42:21下载
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1Dquand.tar
quantization wavelet to generate step signal
- 2010-06-10 03:50:03下载
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s4
说明: function [ret,x0,str,ts,xts]=s4(t,x,u,flag)
s4 is the M-file description of the SIMULINK system named s4.
The block-diagram can be displayed by typing: s4.
SYS=s4(T,X,U,FLAG) returns depending on FLAG certain
system values given time point, T, current state vector, X,
and input vector, U.
FLAG is used to indicate the type of output to be returned in SYS.
- 2010-03-03 17:22:45下载
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qzswitch
Takes U.T. matrices A, B, orthonormal matrices Q,Z, interchanges
- 2010-03-04 16:49:51下载
- 积分:1