2.16(a) HEAT EXCHANGE IN A SERIES OF TANKS |POLVER05_0 |1
d(T1)/d(t)=(W*Cp*(T0-T1)+UA*(Tsteam-T1))/(M*Cp)
d(T2)/d(t)=(W*Cp*(T1-T2)+UA*(Tsteam-T2))/(M*Cp)
d(T3)/d(t)=(W*Cp*(T2-T3)+UA*(Tsteam-T3))/(M*Cp)
W=100
Cp=2.0
T0=20
UA=10.
Tsteam=250
M=1000
t(0)=0
T1(0)=20
T2(0)=20
T3(0)=20
t(f)=200