Thermal
Carnot efficiency
Calculates ideal Carnot-cycle efficiency from cold and hot reservoir temperatures.
Related calculators
Thermal efficiency
Calculates thermal efficiency as useful work output divided by heat input.
Ideal gas temperature
Calculates ideal-gas absolute temperature from pressure, volume, mass, and specific gas constant.
Ideal Brayton cycle
Calculates ideal Brayton efficiency; an optional inlet temperature gives compressor-outlet temperature.
Constant-pressure heat
Calculates heat from mass, cp, and temperature change at constant pressure.
Constant-volume heat
Calculates heat from mass, cv, and temperature change at constant volume.
Ideal Diesel cycle
Calculates ideal Diesel-cycle efficiency from compression ratio, cutoff ratio, and κ.