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Head given Discharge through Notch which is to be Calibrated Formula

GoHead over Crest for given Discharge without Velocity Formula

GoHead over Crest given Discharge Passing over Weir with Velocity Formula

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Height of Water above Crest of Weir is defined as the water surface height above crest. Check FAQs

S w = {(\frac{Q Fr'}{k Flow})}^{\frac{1}{n}}

S_w - Height of Water above Crest of Weir?Q_Fr' - Francis Discharge with Suppressed End?k_Flow - Constant of Flow?n - Number of End Contraction?

Head given Discharge through Notch which is to be Calibrated Example

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Here is how the Head given Discharge through Notch which is to be Calibrated equation looks like with Values.

Here is how the Head given Discharge through Notch which is to be Calibrated equation looks like with Units.

Here is how the Head given Discharge through Notch which is to be Calibrated equation looks like.

1.9751 = {(\frac{28}{1.84})}^{\frac{1}{4}}

1.9751m = {(\frac{28m³/s}{1.84})}^{\frac{1}{4}}

1.9751 = {(\frac{28}{1.84})}^{\frac{1}{4}}

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Head given Discharge through Notch which is to be Calibrated Solution

Follow our step by step solution on how to calculate Head given Discharge through Notch which is to be Calibrated?

FIRST Step Consider the formula

S w = {(\frac{Q Fr'}{k Flow})}^{\frac{1}{n}}

Next Step Substitute values of Variables

∴

S w = {(\frac{28m³/s}{1.84})}^{\frac{1}{4}}

Next Step Prepare to Evaluate

∴

S w = {(\frac{28}{1.84})}^{\frac{1}{4}}

Next Step Evaluate

∴

S w = 1.9750816408512m

LAST Step Rounding Answer

∴

S w = 1.9751m

Head given Discharge through Notch which is to be Calibrated Formula Elements

Variables

Height of Water above Crest of Weir

Height of Water above Crest of Weir is defined as the water surface height above crest.

Symbol: S_w

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Height of Water above Crest of Weir

Francis Discharge with Suppressed End

Francis Discharge with Suppressed End is discharge of flow without the end contraction.

Symbol: Q_Fr'

Measurement: Volumetric Flow RateUnit: m³/s

Note: Value should be greater than 0.

Formulas to find Francis Discharge with Suppressed End

Constant of Flow

Constant of Flow is calculated from 2/3 * Cd *L*Sqrt(2g).

Symbol: k_Flow

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Constant of Flow

Number of End Contraction

Number of End Contraction 1 can be described as the end contractions acting on a channel.

Symbol: n

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Number of End Contraction

Other Formulas to find Height of Water above Crest of Weir

Go Head over Crest for given Discharge without Velocity

S w = {(\frac{Q Fr' \cdot 3}{2 \cdot C d \cdot \sqrt{2 \cdot g} \cdot L w})}^{\frac{2}{3}}

Go Head over Crest given Discharge Passing over Weir with Velocity

S w = {((\frac{Q Fr' \cdot 3}{2 \cdot C d \cdot \sqrt{2 \cdot g} \cdot L w}) + {H V}^{\frac{3}{2}})}^{\frac{2}{3}} - H V

Go Head when Bazin Formula for Discharge if Velocity is not considered

S w = {(\frac{Q Bv1}{m \cdot \sqrt{2 \cdot g} \cdot L w})}^{\frac{2}{3}}

Go Head given Coefficient for Bazin Formula

S w = \frac{0.003}{m - 0.405}

Other formulas in Hydraulic Head category

Go Head when End Contractions is suppressed

H Stillwater = {(\frac{Q Fr'}{1.84 \cdot L w})}^{\frac{2}{3}}

Go Head when Bazin Formula for Discharge if Velocity is considered

H Stillwater = {(\frac{Q Bv}{m \cdot \sqrt{2 \cdot g} \cdot L w})}^{\frac{2}{3}}

Go Head given Coefficient using Bazin Formula and Velocity

H Stillwater = \frac{0.003}{m - 0.405}

How to Evaluate Head given Discharge through Notch which is to be Calibrated?

Head given Discharge through Notch which is to be Calibrated evaluator uses Height of Water above Crest of Weir = (Francis Discharge with Suppressed End/Constant of Flow)^(1/Number of End Contraction) to evaluate the Height of Water above Crest of Weir, Head given Discharge through Notch which is to be Calibrated is a specific measurement of liquid pressure above a vertical datum. It is usually measured as a liquid surface elevation. Height of Water above Crest of Weir is denoted by S_w symbol.

How to evaluate Head given Discharge through Notch which is to be Calibrated using this online evaluator? To use this online evaluator for Head given Discharge through Notch which is to be Calibrated, enter Francis Discharge with Suppressed End (Q_Fr'), Constant of Flow (k_Flow) & Number of End Contraction (n) and hit the calculate button.

FAQs on Head given Discharge through Notch which is to be Calibrated

What is the formula to find Head given Discharge through Notch which is to be Calibrated?

The formula of Head given Discharge through Notch which is to be Calibrated is expressed as Height of Water above Crest of Weir = (Francis Discharge with Suppressed End/Constant of Flow)^(1/Number of End Contraction). Here is an example- 1.975082 = (28/1.84)^(1/4).

How to calculate Head given Discharge through Notch which is to be Calibrated?

With Francis Discharge with Suppressed End (Q_Fr'), Constant of Flow (k_Flow) & Number of End Contraction (n) we can find Head given Discharge through Notch which is to be Calibrated using the formula - Height of Water above Crest of Weir = (Francis Discharge with Suppressed End/Constant of Flow)^(1/Number of End Contraction).

What are the other ways to Calculate Height of Water above Crest of Weir?

Here are the different ways to Calculate Height of Water above Crest of Weir-

Height of Water above Crest of Weir=((Francis Discharge with Suppressed End*3)/(2*Coefficient of Discharge*sqrt(2*Acceleration due to Gravity)*Length of Weir Crest))^(2/3)
Height of Water above Crest of Weir=(((Francis Discharge with Suppressed End*3)/(2*Coefficient of Discharge*sqrt(2*Acceleration due to Gravity)*Length of Weir Crest))+Velocity Head^(3/2))^(2/3)-Velocity Head
Height of Water above Crest of Weir=(Bazins Discharge without Velocity/(Bazins Coefficient*sqrt(2*Acceleration due to Gravity)*Length of Weir Crest))^(2/3)

Can the Head given Discharge through Notch which is to be Calibrated be negative?

No, the Head given Discharge through Notch which is to be Calibrated, measured in Length cannot be negative.

Which unit is used to measure Head given Discharge through Notch which is to be Calibrated?

Head given Discharge through Notch which is to be Calibrated is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Head given Discharge through Notch which is to be Calibrated can be measured.

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Head given Discharge through Notch which is to be Calibrated Formula

​GoHead over Crest for given Discharge without Velocity Formula

​GoHead over Crest given Discharge Passing over Weir with Velocity Formula

Head given Discharge through Notch which is to be Calibrated Example

Head given Discharge through Notch which is to be Calibrated Solution

Head given Discharge through Notch which is to be Calibrated Formula Elements

Other Formulas to find Height of Water above Crest of Weir

Other formulas in Hydraulic Head category

How to Evaluate Head given Discharge through Notch which is to be Calibrated?

FAQs on Head given Discharge through Notch which is to be Calibrated

Variable Name

GoHead over Crest for given Discharge without Velocity Formula

GoHead over Crest given Discharge Passing over Weir with Velocity Formula