Bazins Constant given Time Required to Lower Liquid Surface Formula

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Bazins Coefficient is the constant value obtained by Head. Check FAQs
m=(2ARΔt2g)(1h2-1HUpstream)
m - Bazins Coefficient?AR - Cross-Sectional Area of Reservoir?Δt - Time Interval?g - Acceleration due to Gravity?h2 - Head on Downstream of Weir?HUpstream - Head on Upstream of Weir?

Bazins Constant given Time Required to Lower Liquid Surface Example

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Here is how the Bazins Constant given Time Required to Lower Liquid Surface equation looks like with Values.

Here is how the Bazins Constant given Time Required to Lower Liquid Surface equation looks like with Units.

Here is how the Bazins Constant given Time Required to Lower Liquid Surface equation looks like.

0.6021Edit=(213Edit1.25Edit29.8Edit)(15.1Edit-110.1Edit)
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Bazins Constant given Time Required to Lower Liquid Surface Solution

Follow our step by step solution on how to calculate Bazins Constant given Time Required to Lower Liquid Surface?

FIRST Step Consider the formula
m=(2ARΔt2g)(1h2-1HUpstream)
Next Step Substitute values of Variables
m=(2131.25s29.8m/s²)(15.1m-110.1m)
Next Step Prepare to Evaluate
m=(2131.2529.8)(15.1-110.1)
Next Step Evaluate
m=0.602075156529631
LAST Step Rounding Answer
m=0.6021

Bazins Constant given Time Required to Lower Liquid Surface Formula Elements

Variables
Functions
Bazins Coefficient
Bazins Coefficient is the constant value obtained by Head.
Symbol: m
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Cross-Sectional Area of Reservoir
Cross-Sectional Area of Reservoir is the area of a reservoir that is obtained when a three-dimensional reservoir shape is sliced perpendicular to some specified axis at a point.
Symbol: AR
Measurement: AreaUnit:
Note: Value should be greater than 0.
Time Interval
Time interval is the time duration between two events/entities of interest.
Symbol: Δt
Measurement: TimeUnit: s
Note: Value should be greater than 0.
Acceleration due to Gravity
The Acceleration due to Gravity is acceleration gained by an object because of gravitational force.
Symbol: g
Measurement: AccelerationUnit: m/s²
Note: Value should be greater than 0.
Head on Downstream of Weir
Head on Downstream of Weir pertains to the energy status of water in water flow systems and is useful for describing flow in hydraulic structures.
Symbol: h2
Measurement: LengthUnit: m
Note: Value can be positive or negative.
Head on Upstream of Weir
Head on Upstream of Weirr pertains to the energy status of water in water flow systems and is useful for describing flow in hydraulic structures.
Symbol: HUpstream
Measurement: LengthUnit: m
Note: Value can be positive or negative.
sqrt
A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.
Syntax: sqrt(Number)

Other formulas in Time Required to Empty a Reservoir with Rectangular Weir category

​Go Time Required to Lower Liquid Surface
Δt=(2AR(23)Cd2gLw)(1h2-1HUpstream)
​Go Coefficient of Discharge for Time Required to Lower Liquid Surface
Cd=(2AR(23)Δt2gLw)(1h2-1HUpstream)
​Go Length of Crest for time required to Lower Liquid Surface
Lw=(2AR(23)Cd2gΔt)(1h2-1HUpstream)
​Go Cross Sectional Area given Time required to Lower Liquid Surface
AR=Δt(23)Cd2gLw2(1h2-1HUpstream)

How to Evaluate Bazins Constant given Time Required to Lower Liquid Surface?

Bazins Constant given Time Required to Lower Liquid Surface evaluator uses Bazins Coefficient = ((2*Cross-Sectional Area of Reservoir)/(Time Interval*sqrt(2*Acceleration due to Gravity)))*(1/sqrt(Head on Downstream of Weir)-1/sqrt(Head on Upstream of Weir)) to evaluate the Bazins Coefficient, The Bazins constant given time required to lower liquid surface can be denoted as dependent on roughness of channel surface. More roughness of surface, higher is value of Bazin's Constant. Bazins Coefficient is denoted by m symbol.

How to evaluate Bazins Constant given Time Required to Lower Liquid Surface using this online evaluator? To use this online evaluator for Bazins Constant given Time Required to Lower Liquid Surface, enter Cross-Sectional Area of Reservoir (AR), Time Interval (Δt), Acceleration due to Gravity (g), Head on Downstream of Weir (h2) & Head on Upstream of Weir (HUpstream) and hit the calculate button.

FAQs on Bazins Constant given Time Required to Lower Liquid Surface

What is the formula to find Bazins Constant given Time Required to Lower Liquid Surface?
The formula of Bazins Constant given Time Required to Lower Liquid Surface is expressed as Bazins Coefficient = ((2*Cross-Sectional Area of Reservoir)/(Time Interval*sqrt(2*Acceleration due to Gravity)))*(1/sqrt(Head on Downstream of Weir)-1/sqrt(Head on Upstream of Weir)). Here is an example- 0.602075 = ((2*13)/(1.25*sqrt(2*9.8)))*(1/sqrt(5.1)-1/sqrt(10.1)).
How to calculate Bazins Constant given Time Required to Lower Liquid Surface?
With Cross-Sectional Area of Reservoir (AR), Time Interval (Δt), Acceleration due to Gravity (g), Head on Downstream of Weir (h2) & Head on Upstream of Weir (HUpstream) we can find Bazins Constant given Time Required to Lower Liquid Surface using the formula - Bazins Coefficient = ((2*Cross-Sectional Area of Reservoir)/(Time Interval*sqrt(2*Acceleration due to Gravity)))*(1/sqrt(Head on Downstream of Weir)-1/sqrt(Head on Upstream of Weir)). This formula also uses Square Root (sqrt) function(s).
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