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how can i store each iteration values in a metrix to plot a straight line graph
1 vue (au cours des 30 derniers jours)
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clear,clc,clf
format long
Q=0.03;
rouh=847;
g=9.81;
Gamma=(rouh.*g);
Zs=0;
Ze=0;
L=500;
Ks=(6*10.^-5);
viscosity=(1.1*10.^-6);
V=1.34:0.5:4.5
for I=1
D=sqrt(((4.*Q))./(V.*pi))
end
Re=(V.*D./viscosity)
Er=(1.*10.^-8);
Fo=0.01;
for I=0:1:10^6;
Fn=(1./(-4.*log10((Ks./(3.71.*D))+((1.26)./(Re.*sqrt(Fo)))))).^2;
E=abs((Fn-Fo)/Fn);
if E<=Er;
display(Fn),display(E),break,
end
if E>Er;
Fo=Fn;
end
end
Hloss=((Fn.*L.*Q.^2)./(12.*D.^5))
Hpump=Hloss+Ze-Zs
%calculating Hloss every 100M
for HLC=(1:100:500);
HLC
HlossN=((Fn.*HLC.*Q.^2)./(12.*D.^5))
TEL=(Hpump-HlossN+Zs)
HGL=(TEL-((V.^2)./2.*g))
KE=(TEL-HGL)
end
2 commentaires
Image Analyst
le 18 Déc 2018
Modifié(e) : Image Analyst
le 18 Déc 2018
What variable do you want for y and what do you want for x?
None of your variables in your loops have indexes so the values are being overwritten on every iteration. So after the loop ends, all you have is a scalar, not a list of values. Is that what you want?
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