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Volumetric Flow Rate of Circular Orifice Formula

GoVolumetric Flow Rate at Vena Contracta Formula

GoVolumetric Flow Rate of Rectangular Notch Formula

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Volumetric Flow Rate is the volume of fluid which passes per unit time. Check FAQs

V f = 0.62 \cdot a \cdot \sqrt{2 \cdot [g] \cdot H w}

V_f - Volumetric Flow Rate?a - Area of Orifice?H_w - Head?[g] - Gravitational acceleration on Earth?

Volumetric Flow Rate of Circular Orifice Example

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Here is how the Volumetric Flow Rate of Circular Orifice equation looks like with Values.

Here is how the Volumetric Flow Rate of Circular Orifice equation looks like with Units.

Here is how the Volumetric Flow Rate of Circular Orifice equation looks like.

29.9955 = 0.62 \cdot 6.841 \cdot \sqrt{2 \cdot 9.8066 \cdot 2.55}

29.9955m³/s = 0.62 \cdot 6.841m² \cdot \sqrt{2 \cdot 9.8066m/s² \cdot 2.55m}

29.9955 = 0.62 \cdot 6.841 \cdot \sqrt{2 \cdot 9.8066 \cdot 2.55}

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Volumetric Flow Rate of Circular Orifice Solution

Follow our step by step solution on how to calculate Volumetric Flow Rate of Circular Orifice?

FIRST Step Consider the formula

V f = 0.62 \cdot a \cdot \sqrt{2 \cdot [g] \cdot H w}

Next Step Substitute values of Variables

∴

V f = 0.62 \cdot 6.841m² \cdot \sqrt{2 \cdot [g] \cdot 2.55m}

Next Step Substitute values of Constants

∴

V f = 0.62 \cdot 6.841m² \cdot \sqrt{2 \cdot 9.8066m/s² \cdot 2.55m}

Next Step Prepare to Evaluate

∴

V f = 0.62 \cdot 6.841 \cdot \sqrt{2 \cdot 9.8066 \cdot 2.55}

Next Step Evaluate

∴

V f = 29.9955414472038m³/s

LAST Step Rounding Answer

∴

V f = 29.9955m³/s

Volumetric Flow Rate of Circular Orifice Formula Elements

Variables

Constants

Functions

Volumetric Flow Rate

Volumetric Flow Rate is the volume of fluid which passes per unit time.

Symbol: V_f

Measurement: Volumetric Flow RateUnit: m³/s

Note: Value should be greater than 0.

Formulas to find Volumetric Flow Rate

Area of Orifice

The Area of Orifice is often a pipe or tube of varying cross-sectional area, and it can be used to direct or modify the flow of a fluid (liquid or gas).

Symbol: a

Measurement: AreaUnit: m²

Note: Value should be greater than 0.

Formulas to find Area of Orifice

Head

Head is defined as the height of water columns.

Symbol: H_w

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Head

Gravitational acceleration on Earth

Gravitational acceleration on Earth means that the velocity of an object in free fall will increase by 9.8 m/s2 every second.

Symbol: [g]

Value: 9.80665 m/s²

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 to find Volumetric Flow Rate

Go Volumetric Flow Rate at Vena Contracta

V f = C d \cdot A vc \cdot \sqrt{2 \cdot [g] \cdot H w}

Go Volumetric Flow Rate of Rectangular Notch

V f = 0.62 \cdot b \cdot H \cdot \frac{2}{3} \cdot \sqrt{2 \cdot [g] \cdot H w}

Go Volumetric Flow Rate of Triangular Right Angled Notch

V f = 2.635 \cdot H^{\frac{5}{2}}

Go Volumetric Flow Rate of Venacontracta given Contraction and Velocity

V f = C c \cdot C v \cdot A vc \cdot \sqrt{2 \cdot [g] \cdot H w}

Other formulas in Flow Rate category

Go Rate of Flow

Q f = A \cdot V avg

Go Rate of Flow given Head loss in Laminar Flow

Q f = h l \cdot γ f \cdot π \cdot \frac{{d p}^{4}}{128 \cdot μ \cdot L p}

Go Rate of Flow given Hydraulic Transmission Power

Q f = \frac{P}{γ l \cdot (H e - h l)}

How to Evaluate Volumetric Flow Rate of Circular Orifice?

Volumetric Flow Rate of Circular Orifice evaluator uses Volumetric Flow Rate = 0.62*Area of Orifice*sqrt(2*[g]*Head) to evaluate the Volumetric Flow Rate, The Volumetric flow rate of circular orifice formula is defined as the flow per unit time through circular orifice plate. Volumetric Flow Rate is denoted by V_f symbol.

How to evaluate Volumetric Flow Rate of Circular Orifice using this online evaluator? To use this online evaluator for Volumetric Flow Rate of Circular Orifice, enter Area of Orifice (a) & Head (H_w) and hit the calculate button.

FAQs on Volumetric Flow Rate of Circular Orifice

What is the formula to find Volumetric Flow Rate of Circular Orifice?

The formula of Volumetric Flow Rate of Circular Orifice is expressed as Volumetric Flow Rate = 0.62*Area of Orifice*sqrt(2*[g]*Head). Here is an example- 29.99554 = 0.62*6.841*sqrt(2*[g]*2.55).

How to calculate Volumetric Flow Rate of Circular Orifice?

With Area of Orifice (a) & Head (H_w) we can find Volumetric Flow Rate of Circular Orifice using the formula - Volumetric Flow Rate = 0.62*Area of Orifice*sqrt(2*[g]*Head). This formula also uses Gravitational acceleration on Earth constant(s) and Square Root (sqrt) function(s).

What are the other ways to Calculate Volumetric Flow Rate?

Here are the different ways to Calculate Volumetric Flow Rate-

Volumetric Flow Rate=Coefficient of Discharge*Area of Jet at Vena Contracta*sqrt(2*[g]*Head)
Volumetric Flow Rate=0.62*Thickness of Dam*Head of Water Above Sill of Notch*2/3*sqrt(2*[g]*Head)
Volumetric Flow Rate=2.635*Head of Water Above Sill of Notch^(5/2)

Can the Volumetric Flow Rate of Circular Orifice be negative?

No, the Volumetric Flow Rate of Circular Orifice, measured in Volumetric Flow Rate cannot be negative.

Which unit is used to measure Volumetric Flow Rate of Circular Orifice?

Volumetric Flow Rate of Circular Orifice is usually measured using the Cubic Meter per Second[m³/s] for Volumetric Flow Rate. Cubic Meter per Day[m³/s], Cubic Meter per Hour[m³/s], Cubic Meter per Minute[m³/s] are the few other units in which Volumetric Flow Rate of Circular Orifice can be measured.

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