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MOSLI KARIM


UNIVERSITY OF BEJAIA

Last seen: 11 mois il y a |  Actif depuis 2022

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PHD STUDENT IN MECHANICAL UNIVERSITY OF BEJAIA

Programming Languages:
Python, MATLAB
Spoken Languages:
Arabic, English, French

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Question


How can I resolve the "Unable to solve collocation" error in MATLAB when trying to solve a nonlinear differential equation with nonlinear boundary conditions?
MIT6() %% function MIT6 clc close all format long global A B eta A =10 ; % INTERNAL RADIUS B=200; %% EXTERNEL RADI...

environ un an il y a | 1 réponse | 0

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réponse

Réponse apportée
Error in Bvp4c
this code works function d Pr=0.72; beta=0.5; lam=0.2; E=0.5; for gamma=0.0:0.25:1 sol = bvpinit(linspace(0,5,50),[0 0 0 0...

environ un an il y a | 0

Réponse apportée
How to get two solution of this single equation
My %The range for one solution 0-20 and for seconde 40-120. function My xa = 0; xb = 20; xint = linspace(xa,xb,1000); solin...

environ un an il y a | 0

Réponse apportée
4th order ODE, 4 boundary conditions
%% function answer_matlab clc clear all close all format long mesh=20; x=linspace(0,1,mesh) solinit=bvpinit(linsp...

presque 2 ans il y a | 0

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How I can give condition & plot the solution of this differential equation. . . . . . . Please Guide
%% function answer clc clear all close all global A epsilnot = 8.85*10^-12; dele = 11; E = 1; k11 ...

presque 2 ans il y a | 0

Réponse apportée
Not enough input arguments. Error in odefun (line 2) y1 = y(1); Error in bvp4c (line 5) sol =bvp4c(odefun,bcfun,solinit);
function ANSWER_MATHWORKII D=0.1; % m2/s U=1; % m/s K = 1*10^-6;% equation to solve guess =[2;1]; xmesh = linspace(0,1,...

environ 2 ans il y a | 0

Réponse apportée
Solve second order non linear differential equation
Pi=1; BC=@(ya,yb)[ya(1) yb(1)-1]; dxdy=@(x,y)[y(2);(1/2)*Pi-y(1)^2]; solinit=bvpinit(linspace(0,1,5),[0 0]); sol=bvp4c(...

environ 2 ans il y a | 0

Réponse apportée
Solving a highly non linear equation in Matlab
here is my proposal for your problem Unrecognized function or variable 'here'. %%%%%%%%%%%%%%%%%% CODE MATLAB func...

plus de 2 ans il y a | 0

Réponse apportée
Solve nonlinear 2nd order ODE numerically
function pvb_pr13 tspan=[0 1.5]; y0=[1 0]; [x,y]=ode45(@fct,tspan,y0); figure(1) hold on plot(x,y(:,1),'r-') grid o...

plus de 2 ans il y a | 0

Réponse apportée
BVP4C Unable to solve the collocation equations -- a singular Jacobian encountered
Hi, here is the solution that I propose to you %These are my setup functions. R=0.2; q=1; k=1; eps=1.0000e-06; r=linspac...

plus de 2 ans il y a | 0