the class of components which produce work output.
the power output of the work producing component
the power output of the work producing component
(Quantity.Dimension (Power-Output ?Self) Power-Dimension) (Forall (?Self ?Time) (<=> (Active ?Time Work-Producing-Component ?Self) (And (Work-Producing-Component ?Self) (Active ?Time Thermal-Component ?Self))))
(Forall (?Self ?Time) (<=> (Active ?Time Work-Producing-Component ?Self) (And (Work-Producing-Component ?Self) (Active ?Time Thermal-Component ?Self)))) (Quantity-Function-Of Power-Output Work-Producing-Component) (Forall (?Self ?Time) (<=> (Active ?Time Internal-Combustion-Engine ?Self) (And (Internal-Combustion-Engine ?Self) (Active ?Time Reciprocating-Component ?Self) (Active ?Time Work-Producing-Component ?Self)))) (Forall (?Self ?Time) (<=> (Active ?Time Turbine ?Self) (And (Turbine ?Self) (Active ?Time Thermal-Component ?Self) (Active ?Time Work-Producing-Component ?Self))))