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Fluid Mechanics
Coefficient of Discharge in Notches and Weirs Formulas
The Coefficient of Discharge or efflux coefficient is the ratio of the actual discharge to the theoretical discharge. And is denoted by C
d
.
Formulas to find Coefficient of Discharge in Notches and Weirs
f
x
Coefficient of Discharge for Time Required to Empty Reservoir
Go
Notches and Weirs formulas that make use of Coefficient of Discharge
f
x
Length of Section for Discharge over Rectangle Notch or Weir
Go
f
x
Length of Crest of Weir or Notch
Go
f
x
Length of Weir or Notch for Velocity of Approach
Go
f
x
Length of Weir or Notch without Velocity of Approach
Go
f
x
Length of Weir for Discharge over Broad-Crested Weir
Go
f
x
Length of Weir for Broad-Crested Weir and Head of Liquid at Middle
Go
f
x
Length of Weir for Broad-Crested Weir with Velocity of Approach
Go
f
x
Head of Liquid at Crest
Go
f
x
Head of Liquid above V-notch
Go
f
x
Time Required to Empty Reservoir
Go
f
x
Time Required to Empty Tank with Triangular Weir or Notch
Go
f
x
Discharge over Rectangle Notch or Weir
Go
f
x
Discharge over Triangular Notch or Weir
Go
f
x
Discharge with Velocity of Approach
Go
f
x
Discharge without Velocity of Approach
Go
f
x
Discharge over Rectangle Weir with Two End Contractions
Go
f
x
Discharge over Broad-Crested Weir
Go
f
x
Discharge over Broad-Crested Weir for Head of Liquid at Middle
Go
f
x
Discharge over Broad-Crested Weir with Velocity of Approach
Go
List of variables in Notches and Weirs formulas
f
x
Area of Weir
Go
f
x
Total Time Taken
Go
f
x
Length of Weir
Go
f
x
Final Height of Liquid
Go
f
x
Initial Height of Liquid
Go
FAQ
What is the Coefficient of Discharge?
The Coefficient of Discharge or efflux coefficient is the ratio of the actual discharge to the theoretical discharge.
Can the Coefficient of Discharge be negative?
{YesorNo}, the Coefficient of Discharge, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.
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