online_explicit_discharge:  Explicit equation for pipe discharge Q Comparison of laminar and turbulent flow      ν = f(T) A* = D3/2(ghf/L)1/2 Q = - 2.22 A* D log[(ks/D)/3.7 + 1.78ν/A*] [SI units: D in m; hf in m; L in m; T in °C; Q in m3/s] [U.S. units: D in ft; hL in ft; L in ft; T in °F; Q in cfs] Explicit equation for diameter Explicit equation for friction factor INPUT DATA: Select:   SI units (metric) U.S. Customary units Pipe diameter D :         Head loss hf :         Pipe length L :         Relative roughness ks /D :         Temperature T :         OUTPUT: Q  =  0     Your request was processed at  01:44:45 am on April 5th, 2025   [ 250405  01:44:45 ]. Thank you for running online_explicit_discharge.   [160607]