below it.
- Using The Table Below Complete 2 Entire Cases For The Table Below It Ks D Ratio Relative Roughness N Is The Manning 1 (36.09 KiB) Viewed 13 times
- Using The Table Below Complete 2 Entire Cases For The Table Below It Ks D Ratio Relative Roughness N Is The Manning 2 (47.59 KiB) Viewed 13 times
- Using The Table Below Complete 2 Entire Cases For The Table Below It Ks D Ratio Relative Roughness N Is The Manning 3 (11.03 KiB) Viewed 13 times
Hydraulic Radius ( =D/4 ) and Se is
Energy Slope (= HL/ L)
Value Units Parameter Pipe material Pipe diameter, D 0.016 m Hydraulic Radius, R 0.004 m 0.000203583 m2 1 m Pipe area, Ap Length Between Pressure Tappings, L Water temperature, T Water Viscosity, u (24C) 24 0.0009107 Pa.s Water density, p. 997
Case 1 Case 2 Case 3 Case 4 Case 5 5 5 5 Volume (lit) 5 5 14.47 14.97 15 13.21 13 12.72 18.34 18.41 17.69 20.84 20.38 20.71 61.59 60.89 61.62 Time (sec) 61.34 15.81 18.147 20.64 12.97 Average Discharge (lit/s) 0.0003855 0.00031626 0.0002755 0.0002422 0.0000815 (m3/s) Velocity (m/s) 1400 Friction / Head loss (mm) 305 210 115 20 Friction factor, f 33168.319 7304.52 Reynolds number, R 27237.68 23702.91 208390.01 k/D ks (mm)
f 0.25 k 5.74 + 3.7D Re" 0.9 : Swamee and Jain (S.J.) formula for turbulent flow in rough pipes: logio ? 4)) f=64/Re : formula for laminar flow