How to Calculate Head of Liquid at Crest?
Head of Liquid at Crest calculator uses Head of Liquid = (Theoretical Discharge/(2/3*Coefficient of Discharge*Length of Weir*sqrt(2*[g])))^(2/3) to calculate the Head of Liquid, Head of Liquid at Crest of a weir refers to the vertical distance between the water level upstream of the weir and the crest of the weir itself. It is a crucial measurement used to determine the flow rate over the weir. Head of Liquid is denoted by H symbol.
How to calculate Head of Liquid at Crest using this online calculator? To use this online calculator for Head of Liquid at Crest, enter Theoretical Discharge (Qth), Coefficient of Discharge (Cd) & Length of Weir (Lw) and hit the calculate button. Here is how the Head of Liquid at Crest calculation can be explained with given input values -> 1.324399 = (90/(2/3*0.8*25*sqrt(2*[g])))^(2/3).