Pipe and Pump Network  |POLVER05_3
f(p4)=70*32.3-p4*(144*32.2/62.35)+k45*(Q24+Q34)^2 #
f(Q24)=(p4-p2)*(144*32.2/62.35)+k24*Q24^2 #
f(Q34)=(p4-p3)*(144*32.2/62.35)+k34*Q34^2 #
p2=156.6-0.00752*Q24^2 #
p3=117.1-0.00427*Q34^2 #
D34=2.067/12 #
D24=1.278/12 #
D45=2.469/12 #
fF=0.015 #
pi=3.1416 #
k24=2*fF*125/((60*7.48)^2*(pi*D24^2/4)^2*D24) #
k34=2*fF*125/((60*7.48)^2*(pi*D34^2/4)^2*D34) #
k45=2*fF*145/((60*7.48)^2*(pi*D45^2/4)^2*D45) #
p4(0)=50
Q24(0)=100
Q34(0)=100