the class of steady flow processes including expansion and compression
the enthalpy of the ideal gas undergoing the process if the process is an isentropic process
the measure of comparison between the actual performance of a device and the performance that would be achieved under idealized circumstances for the same inlet state and the same exit pressure
(Forall (?Self ?Time) (<=> (Active ?Time Steady-Flow-Expansion-Or-Compression ?Self) (And (Steady-Flow-Expansion-Or-Compression ?Self) (Active ?Time Steady-State-Steady-Flow-Process ?Self)))) (=> (Steady-Flow-Expansion-Or-Compression ?Self) (And (Quantity.Dimension (Isentropic-Efficiency ?Self) Dimensionless) (Quantity.Dimension (Ideal-Isentropic-Enthalpy ?Self) Energy-Dimension)))