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Heat Capacity Ratio Formula

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The Specific Heat Ratio is the ratio of the heat capacity at constant pressure to heat capacity at constant volume of the flowing fluid for non-viscous and compressible flow. Check FAQs

γ = \frac{C p}{C v}

γ - Specific Heat Ratio?C_p - Specific Heat Capacity at Constant Pressure?C_v - Specific Heat Capacity at Constant Volume?

Heat Capacity Ratio Example

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Here is how the Heat Capacity Ratio equation looks like with Values.

Here is how the Heat Capacity Ratio equation looks like with Units.

Here is how the Heat Capacity Ratio equation looks like.

1.34 = \frac{1005}{750}

1.34 = \frac{1005J/(kg*K)}{750J/(kg*K)}

1.34 = \frac{1005}{750}

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Heat Capacity Ratio Solution

Follow our step by step solution on how to calculate Heat Capacity Ratio?

FIRST Step Consider the formula

γ = \frac{C p}{C v}

Next Step Substitute values of Variables

∴

γ = \frac{1005J/(kg*K)}{750J/(kg*K)}

Next Step Prepare to Evaluate

∴

γ = \frac{1005}{750}

LAST Step Evaluate

∴

γ = 1.34

Heat Capacity Ratio Formula Elements

Variables

Specific Heat Ratio

The Specific Heat Ratio is the ratio of the heat capacity at constant pressure to heat capacity at constant volume of the flowing fluid for non-viscous and compressible flow.

Symbol: γ

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Specific Heat Ratio

Specific Heat Capacity at Constant Pressure

Specific Heat Capacity at Constant Pressure means the amount of heat that is required to raise the temperature of a unit mass of gas by 1 degree at constant pressure.

Symbol: C_p

Measurement: Specific Heat CapacityUnit: J/(kg*K)

Note: Value can be positive or negative.

Formulas to find Specific Heat Capacity at Constant Pressure

Specific Heat Capacity at Constant Volume

Specific Heat Capacity at Constant Volume means the amount of heat that is required to raise the temperature of a unit mass of gas by 1 degree at constant volume.

Symbol: C_v

Measurement: Specific Heat CapacityUnit: J/(kg*K)

Note: Value can be positive or negative.

Formulas to find Specific Heat Capacity at Constant Volume

Other formulas in Thermodynamics and Governing Equations category

Go Internal Energy of Perfect Gas at given Temperature

U = C v \cdot T

Go Enthalpy of Ideal Gas at given Temperature

h = C p \cdot T

Go Stagnation Velocity of Sound

a o = \sqrt{γ \cdot [R] \cdot T 0}

Go Stagnation Velocity of Sound given Specific Heat at Constant Pressure

a o = \sqrt{(γ - 1) \cdot C p \cdot T 0}

How to Evaluate Heat Capacity Ratio?

Heat Capacity Ratio evaluator uses Specific Heat Ratio = Specific Heat Capacity at Constant Pressure/Specific Heat Capacity at Constant Volume to evaluate the Specific Heat Ratio, Heat Capacity Ratio formula is defined as the ratio of the specific heat at constant pressure to the specific heat at constant volume. It is a crucial parameter in thermodynamics, influencing the behavior of gases during processes like compression and expansion. Specific Heat Ratio is denoted by γ symbol.

How to evaluate Heat Capacity Ratio using this online evaluator? To use this online evaluator for Heat Capacity Ratio, enter Specific Heat Capacity at Constant Pressure (C_p) & Specific Heat Capacity at Constant Volume (C_v) and hit the calculate button.

FAQs on Heat Capacity Ratio

What is the formula to find Heat Capacity Ratio?

The formula of Heat Capacity Ratio is expressed as Specific Heat Ratio = Specific Heat Capacity at Constant Pressure/Specific Heat Capacity at Constant Volume. Here is an example- 1.34 = 1005/750.

How to calculate Heat Capacity Ratio?

With Specific Heat Capacity at Constant Pressure (C_p) & Specific Heat Capacity at Constant Volume (C_v) we can find Heat Capacity Ratio using the formula - Specific Heat Ratio = Specific Heat Capacity at Constant Pressure/Specific Heat Capacity at Constant Volume.

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