Velocity of Flow in Pipe by Manning Formula given Diameter evaluator uses Flow Velocity = (0.397/Manning Coefficient)*(Diameter of Pipe^(2/3))*(Hydraulic Gradient^(1/2)) to evaluate the Flow Velocity, The Velocity of Flow in Pipe by Manning Formula given Diameter is defined as the value of velocity of flow when we have prior information of diameter of pipe andother parameters used. Flow Velocity is denoted by vf symbol.
How to evaluate Velocity of Flow in Pipe by Manning Formula given Diameter using this online evaluator? To use this online evaluator for Velocity of Flow in Pipe by Manning Formula given Diameter, enter Manning Coefficient (n), Diameter of Pipe (Dp) & Hydraulic Gradient (S) and hit the calculate button.