Thermal
Thermal efficiency
Calculates thermal efficiency as useful work output divided by heat input.
Related calculators
Carnot efficiency
Calculates ideal Carnot-cycle efficiency from cold and hot reservoir temperatures.
Work from pressure and volume change
Calculates constant-pressure work from pressure and volume change.
Constant-pressure heat
Calculates heat from mass, cp, and temperature change at constant pressure.
Polytropic process work
Calculates ideal-gas polytropic process work for n not equal to 1.
Ideal Brayton cycle
Calculates ideal Brayton efficiency; an optional inlet temperature gives compressor-outlet temperature.
Constant-volume heat
Calculates heat from mass, cv, and temperature change at constant volume.