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Brayton Cycle Thermal Efficiency & Pressure Ratio Calculator

Easily calculate and compute brayton cycle thermal efficiency & pressure ratio calculator with accurate equations, live formulas, and expert guidance.

Total pressure ratio across axial or centrifugal compressor (P2/P1).

Specific heat ratio Cp/Cv (air standard is typically 1.40).

Ambient air inlet temperature (ISO standard = 288.15 K / 15 °C).

Combustor firing / turbine entry temperature.

Calculated Result
54.71 %

Thermal Efficiency η_th

Thermal Efficiency η_th

54.71 %

Ideal Efficiency Pct

54.71381678680465

Pressure Ratio

16

Gamma

1.4

Ambient Temp K

288.15

54.71 — %

Calculation Breakdown

  1. Applied FormulaCalculates the ideal air-standard Brayton cycle thermal efficiency and compressor exit temperature based on pressure ratio r_p and ratio of specific heats γ.\eta_{th} = 1 - \left(\frac{1}{r_p}\right)^{\frac{\gamma - 1}{\gamma}}

Brayton Cycle Efficiency Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.014274155Thermal Efficiency η_th

What Is the Brayton Cycle Thermal Efficiency & Pressure Ratio Calculator?

This tool computes brayton cycle thermal efficiency & pressure ratio calculator with high precision arithmetic.

How Does the Brayton Cycle Thermal Efficiency & Pressure Ratio Calculator Work?

Calculates the ideal air-standard Brayton cycle thermal efficiency and compressor exit temperature based on pressure ratio r_p and ratio of specific heats γ.

Brayton Cycle Thermal Efficiency & Pressure Ratio Calculator Formula & Variables

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

ηth=1−(1rp)γ−1γ\eta_{th} = 1 - \left(\frac{1}{r_p}\right)^{\frac{\gamma - 1}{\gamma}}

Calculates the ideal air-standard Brayton cycle thermal efficiency and compressor exit temperature based on pressure ratio r_p and ratio of specific heats γ.

How to Use the Brayton Cycle Thermal Efficiency & Pressure Ratio Calculator

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

Step-by-Step Example Calculation

Brayton Cycle Thermal Efficiency & Pressure Ratio Calculator Example

Input Values:

pressureRatio:16
gamma:1.4
ambientTempK:288.15
turbineInletTempK:1550
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required %.

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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