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Volumetric efficiency in compressor Formula

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Volumetric Efficiency is the ratio of the volume of air/charge drawn into the cylinder(s) during the suction stroke to the total displacement of all the cylinder(s) at the atmospheric pressure. Check FAQs

η v = \frac{V s}{V p}

η_v - Volumetric Efficiency?V_s - Suction Volume?V_p - Piston Displacement Volume?

Volumetric efficiency in compressor Example

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Here is how the Volumetric efficiency in compressor equation looks like with Values.

Here is how the Volumetric efficiency in compressor equation looks like with Units.

Here is how the Volumetric efficiency in compressor equation looks like.

2 = \frac{20}{10}

2 = \frac{20m³}{10m³}

2 = \frac{20}{10}

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Volumetric efficiency in compressor Solution

Follow our step by step solution on how to calculate Volumetric efficiency in compressor?

FIRST Step Consider the formula

η v = \frac{V s}{V p}

Next Step Substitute values of Variables

∴

η v = \frac{20m³}{10m³}

Next Step Prepare to Evaluate

∴

η v = \frac{20}{10}

LAST Step Evaluate

∴

η v = 2

Volumetric efficiency in compressor Formula Elements

Variables

Volumetric Efficiency

Volumetric Efficiency is the ratio of the volume of air/charge drawn into the cylinder(s) during the suction stroke to the total displacement of all the cylinder(s) at the atmospheric pressure.

Symbol: η_v

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Volumetric Efficiency

Suction Volume

Suction Volume is the volume of refrigerant sucked by the compressor during its suction stroke.

Symbol: V_s

Measurement: VolumeUnit: m³

Note: Value can be positive or negative.

Formulas to find Suction Volume

Piston Displacement Volume

Piston Displacement Volume is the volume swept by the piston when it moves from its top or inner dead position to bottom or outer dead center position.

Symbol: V_p

Measurement: VolumeUnit: m³

Note: Value can be positive or negative.

Formulas to find Piston Displacement Volume

Other formulas in Factors of Compressor category

Go Clearance factor in compressor

C = \frac{V c}{V p}

Go Clearance Volume given Clearance Factor

V c = C \cdot V p

Go Piston Displacement Volume given Clearance Factor

V p = \frac{V c}{C}

Go Piston Displacement Volume given Volumetric Efficiency in Compressor

V p = \frac{V s}{η v}

How to Evaluate Volumetric efficiency in compressor?

Volumetric efficiency in compressor evaluator uses Volumetric Efficiency = Suction Volume/Piston Displacement Volume to evaluate the Volumetric Efficiency, Volumetric efficiency in compressor formula is defined as the ratio of actual volume of air sucked into the compressor cylinder to the theoretical volume of air that should be sucked into the cylinder, providing a measure of the compressor's ability to draw in air efficiently. Volumetric Efficiency is denoted by η_v symbol.

How to evaluate Volumetric efficiency in compressor using this online evaluator? To use this online evaluator for Volumetric efficiency in compressor, enter Suction Volume (V_s) & Piston Displacement Volume (V_p) and hit the calculate button.

FAQs on Volumetric efficiency in compressor

What is the formula to find Volumetric efficiency in compressor?

The formula of Volumetric efficiency in compressor is expressed as Volumetric Efficiency = Suction Volume/Piston Displacement Volume. Here is an example- 2 = 20/10.

How to calculate Volumetric efficiency in compressor?

With Suction Volume (V_s) & Piston Displacement Volume (V_p) we can find Volumetric efficiency in compressor using the formula - Volumetric Efficiency = Suction Volume/Piston Displacement Volume.

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Volumetric efficiency in compressor Formula

Volumetric efficiency in compressor Example

Volumetric efficiency in compressor Solution

Volumetric efficiency in compressor Formula Elements

Other formulas in Factors of Compressor category

How to Evaluate Volumetric efficiency in compressor?

FAQs on Volumetric efficiency in compressor

Variable Name