# How to plot for: -T0(5) (Y-axis) vs Nt (ranges from 0.1 to 0.5 in X-axis) where already 'x' varies in the differential

4 vues (au cours des 30 derniers jours)
MINATI PATRA le 22 Avr 2018
Modifié(e) : MINATI PATRA le 22 Avr 2018
function main
format('long');
gg=['r','k','b','g','m','c','y','r.','m.','k.'];
Pr=10; Le=10; %Nt=.1;
Nb=.1;
xa=0;xb=2;
%global Nt
Nt=1e-3;
Nt=[0.1:0.1:0.5];
solinit=bvpinit(linspace(xa,xb,1000),[0 1 1 1 0 0 0]);
sol=bvp4c(@ode,@bc,solinit);
xint=linspace(xa,xb,100);
sxint=deval(sol,xint);
function res=bc(ya,yb)
res=[ya(1); ya(2)-1; ya(4)-1; ya(6)-1; yb(2); yb(4); yb(6)];
end
function dydx=ode(x,y)
dydx=[y(2); y(3); y(2)^2-y(3)*y(1); y(5); -Pr*(y(1)*y(5)+Nb*y(5)*y(7)+Nt*y(5)^2);
y(7); -Le*y(7)*y(1)+(Nt/Nb)*Pr*(y(1)*y(5)+Nb*y(5)*y(7)+Nt*y(5)^2)];
end
T0 = deval(sol,0);
-T0(5);
plot(Nt,-T0(5))
##### 3 commentairesAfficher 1 commentaire plus ancienMasquer 1 commentaire plus ancien
MINATI PATRA le 22 Avr 2018
xlabel('\eta'); ylabel('\-T`(0)')
MINATI PATRA le 22 Avr 2018
Modifié(e) : MINATI PATRA le 22 Avr 2018
Hi stephen I saw late Actually I want to draw -T0(5) vs Nt(ranges from 0.1 to 0.5) but 'x' varies previously. So keeping variation of 'x' we have to vary Nt with the above given range. If possible the program may be modify favourably. Thanks

Connectez-vous pour commenter.

### Catégories

En savoir plus sur Mathematics and Optimization dans Help Center et File Exchange

### Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by