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Height of Water above Crest of Weir in Flow Over Notches and Weirs Formulas
Height of Water above Crest of Weir is defined as the water surface height above crest. And is denoted by S
w
. Height of Water above Crest of Weir is usually measured using the Meter for Length. Note that the value of Height of Water above Crest of Weir is always positive.
Formulas to find Height of Water above Crest of Weir in Flow Over Notches and Weirs
f
x
Head over Crest for given Discharge without Velocity
Go
f
x
Head over Crest given Discharge Passing over Weir with Velocity
Go
f
x
Head given Discharge through Notch which is to be Calibrated
Go
f
x
Head when Bazin Formula for Discharge if Velocity is not considered
Go
f
x
Head given Coefficient for Bazin Formula
Go
f
x
Head given Discharge through Small Rectangular Shaped Aperture Weir
Go
f
x
Head given Discharge for Cipolletti Weir
Go
f
x
Head given Discharge over Cipolletti Weir
Go
f
x
Head for Discharge for Entire Triangular Weir
Go
f
x
Head when Discharge for Triangular Weir Angle is 90
Go
f
x
Head when Coefficient Discharge is Constant
Go
Flow Over Notches and Weirs formulas that make use of Height of Water above Crest of Weir
f
x
Coefficient of Discharge given Discharge over Weir without considering Velocity
Go
f
x
Coefficient of Discharge given Discharge Passing over Weir considering Velocity
Go
f
x
Coefficient of Discharge given Discharge if Velocity not considered
Go
f
x
Francis Formula for Discharge for Rectangular Notch if Velocity not considered
Go
f
x
Bazins Formula for Discharge if Velocity is not considered
Go
f
x
Coefficient when Bazin Formula for Discharge Velocity is not considered
Go
f
x
Coefficient for Bazin Formula
Go
f
x
Rehbocks Formula for Coefficient of Discharge
Go
f
x
Rehbocks Formula for Discharge over Rectangular Weir
Go
f
x
Discharge over Weir without considering Velocity
Go
f
x
Discharge Passing over Weir considering Velocity
Go
f
x
Discharge for Notch which is to be Calibrated
Go
f
x
Discharge when End Contractions is suppressed and Velocity is not considered
Go
f
x
Length of Crest given Discharge Passing over Weir
Go
f
x
Length of Crest without considering Velocity
Go
f
x
Length of Crest when Francis Formula Discharge and Velocity is not considered
Go
f
x
Length given Bazins Formula for Discharge if Velocity is not considered
Go
f
x
Discharge through Small Rectangular Shaped Aperture Weir
Go
f
x
Constant given Discharge through Small Rectangular Shaped Aperture Weir
Go
f
x
Height of Aperture given Discharge through Small Rectangular Shaped Aperture Weir
Go
f
x
Discharge over Trapezoidal Notch if overall Coefficient of Discharge for Trapezoidal notch
Go
f
x
Discharge for Cipolletti Weir
Go
f
x
Coefficient of Discharge given Discharge for Cipolletti Weir
Go
f
x
Length of Crest given Discharge for Cipolletti Weir
Go
f
x
Discharge over Cipolletti Weir by Francis Cipolletti
Go
f
x
Length of Crest given Discharge over Cipolletti Weir by Francis, Cipolletti
Go
f
x
Discharge for Entire Triangular Weir
Go
f
x
Discharge for Triangular Weir if Angle is at 90
Go
f
x
Coefficient of Discharge when Discharge for Triangular Weir when Angle is 90
Go
f
x
Discharge for Triangular Weir if Coefficient Discharge is Constant
Go
f
x
Discharge for Triangular Weir if Velocity is Considered
Go
List of variables in Flow Over Notches and Weirs formulas
f
x
Francis Discharge with Suppressed End
Go
f
x
Coefficient of Discharge
Go
f
x
Acceleration due to Gravity
Go
f
x
Length of Weir Crest
Go
f
x
Velocity Head
Go
f
x
Constant of Flow
Go
f
x
Number of End Contraction
Go
f
x
Bazins Discharge without Velocity
Go
f
x
Bazins Coefficient
Go
f
x
Discharge for Small Rectangular Aperture
Go
f
x
Constant for Small Rectangular Aperture
Go
f
x
Height of Small Rectangular Aperture
Go
f
x
Discharge by Cipolletti
Go
f
x
Discharge through Triangular Weir
Go
f
x
Theta
Go
FAQ
What is the Height of Water above Crest of Weir?
Height of Water above Crest of Weir is defined as the water surface height above crest. Height of Water above Crest of Weir is usually measured using the Meter for Length. Note that the value of Height of Water above Crest of Weir is always positive.
Can the Height of Water above Crest of Weir be negative?
No, the Height of Water above Crest of Weir, measured in Length cannot be negative.
What unit is used to measure Height of Water above Crest of Weir?
Height of Water above Crest of Weir is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Height of Water above Crest of Weir can be measured.
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