Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Thermodynamics
Diesel Cycle Efficiency Calculator
Compute the ideal thermal efficiency of a compression-ignition (diesel) engine from its compression ratio and cutoff ratio. Ideal for engineering students and engine developers evaluating how fuel injection timing and cylinder geometry affect performance.
Fill in the required fields to see your result.
Thermodynamics
Brayton Cycle Efficiency Calculator
Computes the thermal efficiency of a gas turbine (Brayton cycle) accounting for real compressor and turbine losses. Use it when sizing gas turbines, jet engines, or power-plant cycles.
Fill in the required fields to see your result.
Key differences
| Diesel Cycle Efficiency Calculator | Brayton Cycle Efficiency Calculator | |
|---|---|---|
| Category | Thermodynamics | Thermodynamics |
| Inputs required | 2 | 6 |
| Result | Diesel Cycle Efficiency (%) | Brayton Cycle Efficiency (%) |
| What it does | Compute the ideal thermal efficiency of a compression-ignition (diesel) engine from its compression ratio and cutoff ratio. Ideal for engineering students and engine developers evaluating how fuel injection timing and cylinder geometry affect performance. | Computes the thermal efficiency of a gas turbine (Brayton cycle) accounting for real compressor and turbine losses. Use it when sizing gas turbines, jet engines, or power-plant cycles. |