Problem 1:
Determine
the Reynolds number for –
Glycerin at
25C
Pipe at D =
150 mm = 0.15 m
Velocity = V
= 3.6 m/s ρ = 1258 kg/m3
ή = 0.96
Pa.s or (kg/m.s)
η ρ DV
NR =
= 3.6 * 0.15 * 1258 / 0.96 = 708
Nr < 2000; therefore flow is laminar!
