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Coefficient of Discharge when Discharge for Triangular Weir when Angle is 90 Formula

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The Coefficient of Discharge is ratio of actual discharge to theoretical discharge. Check FAQs

C d = \frac{Q tri}{(\frac{8}{15}) \cdot \sqrt{2 \cdot g} \cdot {S w}^{\frac{5}{2}}}

C_d - Coefficient of Discharge?Q_tri - Discharge through Triangular Weir?g - Acceleration due to Gravity?S_w - Height of Water above Crest of Weir?

Coefficient of Discharge when Discharge for Triangular Weir when Angle is 90 Example

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Here is how the Coefficient of Discharge when Discharge for Triangular Weir when Angle is 90 equation looks like with Values.

Here is how the Coefficient of Discharge when Discharge for Triangular Weir when Angle is 90 equation looks like with Units.

Here is how the Coefficient of Discharge when Discharge for Triangular Weir when Angle is 90 equation looks like.

0.7487 = \frac{10}{(\frac{8}{15}) \cdot \sqrt{2 \cdot 9.8} \cdot 2^{\frac{5}{2}}}

0.7487 = \frac{10m³/s}{(\frac{8}{15}) \cdot \sqrt{2 \cdot 9.8m/s²} \cdot {2m}^{\frac{5}{2}}}

0.7487 = \frac{10}{(\frac{8}{15}) \cdot \sqrt{2 \cdot 9.8} \cdot 2^{\frac{5}{2}}}

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Coefficient of Discharge when Discharge for Triangular Weir when Angle is 90 Solution

Follow our step by step solution on how to calculate Coefficient of Discharge when Discharge for Triangular Weir when Angle is 90?

FIRST Step Consider the formula

C d = \frac{Q tri}{(\frac{8}{15}) \cdot \sqrt{2 \cdot g} \cdot {S w}^{\frac{5}{2}}}

Next Step Substitute values of Variables

∴

C d = \frac{10m³/s}{(\frac{8}{15}) \cdot \sqrt{2 \cdot 9.8m/s²} \cdot {2m}^{\frac{5}{2}}}

Next Step Prepare to Evaluate

∴

C d = \frac{10}{(\frac{8}{15}) \cdot \sqrt{2 \cdot 9.8} \cdot 2^{\frac{5}{2}}}

Next Step Evaluate

∴

C d = 0.748683474609305

LAST Step Rounding Answer

∴

C d = 0.7487

Coefficient of Discharge when Discharge for Triangular Weir when Angle is 90 Formula Elements

Variables

Functions

Coefficient of Discharge

The Coefficient of Discharge is ratio of actual discharge to theoretical discharge.

Symbol: C_d

Measurement: NAUnit: Unitless

Note: Value should be between 0 to 1.2.

Formulas to find Coefficient of Discharge

Discharge through Triangular Weir

Discharge through Triangular Weir is discharge calculated considering the channel as triangular.

Symbol: Q_tri

Measurement: Volumetric Flow RateUnit: m³/s

Note: Value can be positive or negative.

Formulas to find Discharge through Triangular Weir

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.

Formulas to find Acceleration due to Gravity

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

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 Flow over a Triangular Weir or Notch category

Go Discharge for Entire Triangular Weir

Q tri = (\frac{8}{15}) \cdot C d \cdot \sqrt{2 \cdot g} \cdot \tan (\frac{θ}{2}) \cdot {S w}^{\frac{5}{2}}

Go Head for Discharge for Entire Triangular Weir

S w = {(\frac{Q tri}{(\frac{8}{15}) \cdot C d \cdot \sqrt{2 \cdot g} \cdot \tan (\frac{θ}{2})})}^{\frac{2}{5}}

Go Discharge for Triangular Weir if Angle is at 90

Q tri = (\frac{8}{15}) \cdot C d \cdot \sqrt{2 \cdot g} \cdot {S w}^{\frac{3}{2}}

Go Head when Discharge for Triangular Weir Angle is 90

S w = \frac{Q tri}{{((\frac{8}{15}) \cdot C d \cdot \sqrt{2 \cdot g})}^{\frac{2}{5}}}

How to Evaluate Coefficient of Discharge when Discharge for Triangular Weir when Angle is 90?

Coefficient of Discharge when Discharge for Triangular Weir when Angle is 90 evaluator uses Coefficient of Discharge = Discharge through Triangular Weir/((8/15)*sqrt(2*Acceleration due to Gravity)*Height of Water above Crest of Weir^(5/2)) to evaluate the Coefficient of Discharge, The Coefficient of discharge when discharge for triangular weir when angle is 90 is the ratio of actual discharge through a nozzle or orifice to the theoretical discharge. Coefficient of Discharge is denoted by C_d symbol.

How to evaluate Coefficient of Discharge when Discharge for Triangular Weir when Angle is 90 using this online evaluator? To use this online evaluator for Coefficient of Discharge when Discharge for Triangular Weir when Angle is 90, enter Discharge through Triangular Weir (Q_tri), Acceleration due to Gravity (g) & Height of Water above Crest of Weir (S_w) and hit the calculate button.

FAQs on Coefficient of Discharge when Discharge for Triangular Weir when Angle is 90

What is the formula to find Coefficient of Discharge when Discharge for Triangular Weir when Angle is 90?

The formula of Coefficient of Discharge when Discharge for Triangular Weir when Angle is 90 is expressed as Coefficient of Discharge = Discharge through Triangular Weir/((8/15)*sqrt(2*Acceleration due to Gravity)*Height of Water above Crest of Weir^(5/2)). Here is an example- 0.748683 = 10/((8/15)*sqrt(2*9.8)*2^(5/2)).

How to calculate Coefficient of Discharge when Discharge for Triangular Weir when Angle is 90?

With Discharge through Triangular Weir (Q_tri), Acceleration due to Gravity (g) & Height of Water above Crest of Weir (S_w) we can find Coefficient of Discharge when Discharge for Triangular Weir when Angle is 90 using the formula - Coefficient of Discharge = Discharge through Triangular Weir/((8/15)*sqrt(2*Acceleration due to Gravity)*Height of Water above Crest of Weir^(5/2)). This formula also uses Square Root (sqrt) function(s).

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