area of 10m2 .overa 0.05 − −t 0.000018t^2
1 Ansicht (letzte 30 Tage)
Ältere Kommentare anzeigen
function dTdt=f(t,T)
dTdt=(10000-0.05*t-0.000018*t^2)-(1010)*(T-(25-0.0003*t))+(0.20*4180)*(40-T)/(250*4180);
Error in dTdt (line 2)
clc
clear
[t,T]=ode45(@dtdT,[0 3600],(40));
plot(t,T,'-')
xlabel('Time (s)')
ylabel('Temperature (oC)')
Error in timetemp (line 3)
[t,T]=ode45(@dtdT,[0 3600],(40));
0 Kommentare
Antworten (1)
Chunru
am 30 Dez. 2021
% The function name is "f" not "dtdT"
[t,T]=ode45(@f,[0 3600],(40));
plot(t,T,'-')
xlabel('Time (s)')
ylabel('Temperature (oC)')
function dTdt=f(t,T)
dTdt=(10000-0.05*t-0.000018*t^2)-(1010)*(T-(25-0.0003*t))+(0.20*4180)*(40-T)/(250*4180);
end
0 Kommentare
Siehe auch
Kategorien
Mehr zu Get Started with MATLAB finden Sie in Help Center und File Exchange
Produkte
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!