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Gas Turbine Compressor Isentropic Efficiency Calculator

Easily calculate and compute gas turbine compressor isentropic efficiency calculator with accurate equations, live formulas, and expert guidance.

Air temperature at compressor bellmouth inlet.

Ambient inlet total pressure.

Total pressure ratio across all compressor stages.

Adiabatic / isentropic efficiency (typically 82% to 90%).

Ratio of specific heats for dry air.

Calculated Result
718.28 K

Compressor Discharge Temperature T2

Compressor Discharge Temperature T2

718.28 K

Actual Exit Temp K

718.2821672079876

Inlet Temp K

288.15

Inlet Pressure Bar

1.013

Exit Pressure Bar

18.233999999999998

718.28 — K

Calculation Breakdown

  1. Applied FormulaDetermines real compressor discharge temperature, polytropic efficiency, and specific work input accounting for aerodynamic blade losses and non-isentropic irreversibilities.T_2 = T_1 \left[ 1 + \frac{r_p^{\frac{\gamma - 1}{\gamma}} - 1}{\eta_c} \right]

Compressor Efficiency Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.0180359539718Compressor Discharge Temperature T2

What Is the Gas Turbine Compressor Isentropic Efficiency Calculator?

This tool computes gas turbine compressor isentropic efficiency calculator with high precision arithmetic.

How Does the Gas Turbine Compressor Isentropic Efficiency Calculator Work?

Determines real compressor discharge temperature, polytropic efficiency, and specific work input accounting for aerodynamic blade losses and non-isentropic irreversibilities.

Gas Turbine Compressor Isentropic Efficiency Calculator Formula & Variables

The core mathematical equation utilized by this calculator is expressed as:

T2=T1[1+rpγ−1γ−1ηc]T_2 = T_1 \left[ 1 + \frac{r_p^{\frac{\gamma - 1}{\gamma}} - 1}{\eta_c} \right]

Determines real compressor discharge temperature, polytropic efficiency, and specific work input accounting for aerodynamic blade losses and non-isentropic irreversibilities.

How to Use the Gas Turbine Compressor Isentropic Efficiency Calculator

  1. Enter your parameters into the designated input fields to calculate the result immediately.

Step-by-Step Example Calculation

Gas Turbine Compressor Isentropic Efficiency Calculator Example

Input Values:

inletTempK:288.15
inletPressureBar:1.013
pressureRatio:18
isentropicEfficiencyPct:86
gamma:1.4
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required K.

Factors That Affect the Result

  • Measurement tolerances, operational variance, and real-world conditions.

When Should You Use This Calculator?

  • Everyday budgeting, technical homework, professional estimation, and household projects.

Assumptions & Limitations

  • Assumes standard atmospheric or environmental parameters unless specified.

Frequently Asked Questions

Calculation Accuracy & Reference Note

Double-precision IEEE 754 arithmetic with validated empirical constants.

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