代码搜索：Duffing
找到约 104 项符合「Duffing」的源代码
代码结果 104
www.eeworm.com/read/287361/8689825
mds duffing.mds
www.eeworm.com/read/381861/9068223
m duffing.m
function dx=duffing(t,X)
global F wd;
r=0.168;
x=X(1);
y=X(2);
psi=X(3);
dx=zeros(3,1);
dx(1)=y;
dx(2)=-r*y+1/2*x*(1-x^2)+F*sin(psi);
dx(3)=wd;
clear;
glob
www.eeworm.com/read/181963/9223831
m duffing.m
% Duffing 吸引子三维相空间图，这里用四阶 Runge-Kutta 法得到微方程的离散序列
% 时间步长 h = 0.01, 而不是1
% 方程表达式
% dx/dt = y
% dy/dt = -delta*y - a*x*(1+x^2) + f*cos(z)
% dz/dt = omega
clc
clear
close all
delta = 0.05;
www.eeworm.com/read/177620/9443907
rar duffing.rar
www.eeworm.com/read/372277/9514451
m duffing.m
function dx=duffing(t,x)
% 定义达芬Duffing方程：
% diff(x,2)+mu*diff(x,1)-x+x^3=F*cos(w*t)
mu=0.1;
F=2.09;
w=0.5;
dx=[x(2);F*cos(w*t)-mu*x(2)+x(1)-x(1).^3];
www.eeworm.com/read/372277/9514456
asv duffing.asv
function triangles(n);
% the fractal with triangles;
% n is the number of recursion;
% \copyright: zjliu
% Author's email: zjliu2001@163.com
clc;close all;
if nargin==0;
n=4;
end
ra
www.eeworm.com/read/242593/12997665
m duffing.m
function OUT=duffing(t,X)
%DUFFING Duffing's equation
% (a 2nd-order continuous non-autonomous system):
%
% dx/dt = y
% dy/dt = -k*y - x^3 + B*cos(t);
%
% In this dem
www.eeworm.com/read/157329/11719978
m duffing.m
function OUT=duffing(t,X)
%DUFFING Duffing's equation
% (a 2nd-order continuous non-autonomous system):
%
% dx/dt = y
% dy/dt = -k*y - x^3 + B*cos(t);
%
% In this dem
www.eeworm.com/read/346667/11733506
m duffing.m
function dx=duffing(t,X)
global F wd SigData iStep tStep Phase oSig;
%SigData 实测信号
%iStep 积分步计数器
%tStep 采样间隔
%Phase 相位
%oSig 实际每步积分加到振子上的外来信号序列
%
www.eeworm.com/read/155574/11862815
m duffing.m
% 产生 <mark>Duffing</mark> 混沌序列
% 使用平台 - Matlab6.5
% 作者：陆振波，海军工程大学
% 欢迎同行来信交流与合作，更多文章与程序下载请访问我的个人主页
% 电子邮件：luzhenbo@sina.com
% 个人主页：luzhenbo.88uu.com.cn
% <mark>Duffing</mark> 吸引子三维相空间图，这里用四阶 Runge-Kutta 法得到微方程的离散序列
% ...