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YOUSSEF El MOUSSATI


Last seen: 3 months ago |  Active since 2023

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How I cant Plot the Spectrum of Lyapunov exponents of system versus the parameter c∈ [0, 200], with a = 10, b = 28 ?
Greetings, all. I trust you're doing well. My intention is to generate a spectrum depicting the Lyapunov exponents of the system...

7 months ago | 1 answer | 0

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I want to plot the bifurcation diagram of forced Duffing oscillations versus excitation frequency such as for Logistic Map ?
code for Logistic Map : clear; clc; % Parameters N = 1000; % Number of iterations mu_range = linspace(0, 4, 1000); % Range...

7 months ago | 0 answers | 0

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plotting the bifurcation diagram of Duffing oscillations in the (x1, omega) plane?
function dx = duffing(t,x); global alpha delta beta F omega dx=[x(2); -delta*x(2)-alpha*x(1)-beta*x(1)^3+F*cos(x(3)); ...

7 months ago | 1 answer | 0

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Would you like guidance on how to plot the Bifurcation diagram of the van der Pol–Mathieu–Duffing oscillator against the excitation frequency Omega around principal parametric
EQ1=diff(x(t), t, t)+(-alpha+beta*x(t)^2)*(diff(x(t), t))+(omega[0]^2-mu*cos(2*Omega*t))*(x(t)+lambda*x(t)^3) = 0; with : al...

8 months ago | 0 answers | 0

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How can I link all the solutions (link between the blue lines)?
clear all ; syms V omega xi = 0.2; gamma = 0.3; chi = 0.1e-1; lambda =1; eta = 1; alpha =0.7; beta = 0.1; % omega...

8 months ago | 1 answer | 0

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how i can find the stability of this system by jacobian matrix

8 months ago | 0 answers | 0

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I drew this curve, using the code below. How can I remain only on the line with circles above it?
% Define symbolic variables syms a omega % Given parameters omega_n =1; mu = 0.1...

9 months ago | 1 answer | 0

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Question


what's the relation between A , B and M,G for this Nonlinear system of equation ?
A*sin(3*Phi)-B*sin(Phi) = G ; A*cos(3*Phi)-B*cos(Phi) = M ;

9 months ago | 2 answers | 0

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Question


what is the relationship between R and R1 and R3 for R.cos(wt+β)=R1.cos(wt+β)+R3.cos(3wt+3β)
With R =squrt(R1^2+R3^2) for R.cos(wt+β)=R1.cos(wt+β)+R3.cos(wt+β)

11 months ago | 1 answer | 0

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I have a problem with the convergence of fsolve ?
I am encountering convergence issues with the Newton-Raphson method implemented using the fsolve function in MATLAB. Despite pro...

1 year ago | 4 answers | 0

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