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Efficiency of Compressor given Enthalpy Formula

GoIsentropic Efficiency of Compression Machine Formula

GoEfficiency of compressor in actual gas turbine cycle Formula

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Isentropic Efficiency of Compressor is the ratio of isentropic work of compressor to actual work of compressor. Check FAQs

η C = \frac{h 2,ideal - h 1}{h 2,actual - h 1}

η_C - Isentropic Efficiency of Compressor?h_2,ideal - Ideal Enthalpy after Compression?h₁ - Enthalpy at Compressor Inlet?h_2,actual - Actual Enthalpy after Compression?

Efficiency of Compressor given Enthalpy Example

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Here is how the Efficiency of Compressor given Enthalpy equation looks like with Values.

Here is how the Efficiency of Compressor given Enthalpy equation looks like with Units.

Here is how the Efficiency of Compressor given Enthalpy equation looks like.

0.9207 = \frac{547.9 - 387.6}{561.7 - 387.6}

0.9207 = \frac{547.9KJ - 387.6KJ}{561.7KJ - 387.6KJ}

0.9207 = \frac{547.9 - 387.6}{561.7 - 387.6}

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Efficiency of Compressor given Enthalpy Solution

Follow our step by step solution on how to calculate Efficiency of Compressor given Enthalpy?

FIRST Step Consider the formula

η C = \frac{h 2,ideal - h 1}{h 2,actual - h 1}

Next Step Substitute values of Variables

∴

η C = \frac{547.9KJ - 387.6KJ}{561.7KJ - 387.6KJ}

Next Step Convert Units

∴

η C = \frac{547900J - 387600J}{561700J - 387600J}

Next Step Prepare to Evaluate

∴

η C = \frac{547900 - 387600}{561700 - 387600}

Next Step Evaluate

∴

η C = 0.920735209649627

LAST Step Rounding Answer

∴

η C = 0.9207

Efficiency of Compressor given Enthalpy Formula Elements

Variables

Isentropic Efficiency of Compressor

Isentropic Efficiency of Compressor is the ratio of isentropic work of compressor to actual work of compressor.

Symbol: η_C

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Isentropic Efficiency of Compressor

Ideal Enthalpy after Compression

Ideal Enthalpy after Compression is the enthalpy of gases without considering losses in the process.

Symbol: h_2,ideal

Measurement: EnergyUnit: KJ

Note: Value should be greater than 0.

Formulas to find Ideal Enthalpy after Compression

Enthalpy at Compressor Inlet

Enthalpy at Compressor Inlet is the heat energy of flow at the entry of compressor.

Symbol: h₁

Measurement: EnergyUnit: KJ

Note: Value should be greater than 0.

Formulas to find Enthalpy at Compressor Inlet

Actual Enthalpy after Compression

Actual Enthalpy after Compression is the enthalpy of gases considering losses in the process.

Symbol: h_2,actual

Measurement: EnergyUnit: KJ

Note: Value should be greater than 0.

Formulas to find Actual Enthalpy after Compression

Other Formulas to find Isentropic Efficiency of Compressor

Go Isentropic Efficiency of Compression Machine

η C = \frac{W s,in}{W in}

Go Efficiency of compressor in actual gas turbine cycle

η C = \frac{T 2 - T 1}{T 2,actual - T 1}

Other formulas in Compressor category

Go Degree of Reaction for Compressor

R = \frac{ΔE rotor increase}{ΔE stage increase}

Go Mean Diameter of Impeller

D m = \sqrt{\frac{{D t}^{2} + {D h}^{2}}{2}}

Go Tip Velocity of Impeller given Mean Diameter

U t = π \cdot {(2 \cdot {D m}^{2} - {D h}^{2})}^{0.5} \cdot \frac{N}{60}

Go Tip Velocity of Impeller given Hub Diameter

U t = π \cdot \frac{N}{60} \cdot \sqrt{\frac{{D t}^{2} + {D h}^{2}}{2}}

How to Evaluate Efficiency of Compressor given Enthalpy?

Efficiency of Compressor given Enthalpy evaluator uses Isentropic Efficiency of Compressor = (Ideal Enthalpy after Compression-Enthalpy at Compressor Inlet)/(Actual Enthalpy after Compression-Enthalpy at Compressor Inlet) to evaluate the Isentropic Efficiency of Compressor, The Efficiency of Compressor given Enthalpy, evaluates the performance of a compressor by comparing the actual enthalpy increase during compression to the ideal enthalpy increase. Understanding and utilizing this formula is crucial for engineers to optimize the efficiency and performance of compressors in various applications. Isentropic Efficiency of Compressor is denoted by η_C symbol.

How to evaluate Efficiency of Compressor given Enthalpy using this online evaluator? To use this online evaluator for Efficiency of Compressor given Enthalpy, enter Ideal Enthalpy after Compression (h_2,ideal), Enthalpy at Compressor Inlet (h₁) & Actual Enthalpy after Compression (h_2,actual) and hit the calculate button.

FAQs on Efficiency of Compressor given Enthalpy

What is the formula to find Efficiency of Compressor given Enthalpy?

The formula of Efficiency of Compressor given Enthalpy is expressed as Isentropic Efficiency of Compressor = (Ideal Enthalpy after Compression-Enthalpy at Compressor Inlet)/(Actual Enthalpy after Compression-Enthalpy at Compressor Inlet). Here is an example- 0.920735 = (547900-387600)/(561700-387600).

How to calculate Efficiency of Compressor given Enthalpy?

With Ideal Enthalpy after Compression (h_2,ideal), Enthalpy at Compressor Inlet (h₁) & Actual Enthalpy after Compression (h_2,actual) we can find Efficiency of Compressor given Enthalpy using the formula - Isentropic Efficiency of Compressor = (Ideal Enthalpy after Compression-Enthalpy at Compressor Inlet)/(Actual Enthalpy after Compression-Enthalpy at Compressor Inlet).

What are the other ways to Calculate Isentropic Efficiency of Compressor?

Here are the different ways to Calculate Isentropic Efficiency of Compressor-

Isentropic Efficiency of Compressor=Isentropic Work Input/Actual Work Input
Isentropic Efficiency of Compressor=(Temperature at Compressor Exit-Temperature at Compressor Inlet)/(Actual Temperature at Compressor Exit-Temperature at Compressor Inlet)

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Efficiency of Compressor given Enthalpy Formula

​GoIsentropic Efficiency of Compression Machine Formula

​GoEfficiency of compressor in actual gas turbine cycle Formula

Efficiency of Compressor given Enthalpy Example

Efficiency of Compressor given Enthalpy Solution

Efficiency of Compressor given Enthalpy Formula Elements

Other Formulas to find Isentropic Efficiency of Compressor

Other formulas in Compressor category

How to Evaluate Efficiency of Compressor given Enthalpy?

FAQs on Efficiency of Compressor given Enthalpy

Variable Name

GoIsentropic Efficiency of Compression Machine Formula

GoEfficiency of compressor in actual gas turbine cycle Formula