Using the attached data at maximum test flow rate for dark blue circuit and the

Question

Using the attached data at maximum test flow rate for dark blue circuit and the following data: Water density: 998 kg/m3 Water viscosity: 1.06E-03 Ns/m2 .Smooth pipe ( pipe roughness o) Determine the friction factor for straight pipe section L using the lab data 1. e/D 2.51 2. Determine the friction factor for straight pipe section L using Moody20g2.51 2.0 log diagram or Colebrook correlation 1.11 /D =-1.8log!(37 6.9 Determine the friction factor for straight pipe section L using Haaland correlation 3. Determine the friction factor for straight pipe section L using Blasius correlation in t he lab note

Explanation / Answer

Friction Factor =Re,E/D,pipe Corrrection Re=Vd/v Viscocity 0.00106 Ns/m2 Dia 0.34798 mtr velocity=Distance/time Flow Rate @10% 1865 ml-=1865*10^-3@44 sec velocity=Distance/time Time= 44 Sec length velociy(M/s) Re=Vd/v f=64/Re hf=Flv2/2dg A(3-4) 23.2 0.53 173.29 0.37 0.350078517 B(5-4) 33.5 0.76 250.30 0.26 0.730410732 C(5-6) 21.0 0.48 156.93 0.41 0.287116793 D(6-1) 20.3 0.46 151.63 0.42 0.268028864 Roughness € 0 length E/D (Re^0.9)) In(Re^0.9)) F=1.325/((in((E/D)/3.17)+(5.74/Re0.9))^2 A(3-4) 23.2 0 103.49 4.63 0.062 B(5-4) 33.5 0 144.09 4.97 0.054 C(5-6) 21.0 0 94.65 4.55 0.064 D(6-1) 20.3 0 91.77 4.51 0.065

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