Theoretical Discharge in Notches and Weirs Formulas

The Theoretical Discharge is given by the theoretical area and velocity. And is denoted by Q_th. Theoretical Discharge is usually measured using the Cubic Meter per Second for Volumetric Flow Rate. Note that the value of Theoretical Discharge is always positive.

Formulas to find Theoretical Discharge in Notches and Weirs

fxDischarge over Rectangle Notch or WeirGo

fxDischarge over Triangular Notch or WeirGo

fxDischarge over Trapezoidal Notch or WeirGo

Notches and Weirs formulas that make use of Theoretical Discharge

fxLength of Section for Discharge over Rectangle Notch or WeirGo

fxHead of Liquid at CrestGo

fxHead of Liquid above V-notchGo

List of variables in Notches and Weirs formulas

fx Coefficient of Discharge Go

fx Length of Weir Go

fx Head of Liquid Go

fx Angle A Go

fx Coefficient of Discharge Rectangular Go

fx Coefficient of Discharge Triangular Go

FAQ

What is the Theoretical Discharge?

The Theoretical Discharge is given by the theoretical area and velocity. Theoretical Discharge is usually measured using the Cubic Meter per Second for Volumetric Flow Rate. Note that the value of Theoretical Discharge is always positive.

Can the Theoretical Discharge be negative?

No, the Theoretical Discharge, measured in Volumetric Flow Rate cannot be negative.

What unit is used to measure Theoretical Discharge?

Theoretical Discharge is usually measured using the Cubic Meter per Second[m³/s] for Volumetric Flow Rate. Cubic Meter per Day[m³/s], Cubic Meter per Hour[m³/s], Cubic Meter per Minute[m³/s] are the few other units in which Theoretical Discharge can be measured.

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