0.05 0.04 0.03 0.02 c E 0.01 4 0.008 $ 0.007 .- E 0.006 0.005 0.004 0.003 0.002 102 2 4 68103 2 4 6 8104 2 4 6 8 105 2 4 6 8 106 2 4 6 8 107 3 E. Re e Figure 6-65. Fanning friction factor f, vs. Reynolds number [23]. cn 0 w