A compression process involves increase of pressure from inlet to outlet
(Forall (?Self ?Time) (<=> (Active ?Time Steady-Flow-Compression ?Self) (And (Steady-Flow-Compression ?Self) (Active ?Time Steady-State-Steady-Flow-Process ?Self))))
(Forall (?Self ?Time) (<=> (Active ?Time Steady-Flow-Compression ?Self) (And (Steady-Flow-Compression ?Self) (Active ?Time Steady-State-Steady-Flow-Process ?Self)))) (Forall (?Self ?Time) (<=> (Active ?Time Steady-Flow-Adiabatic-Compression ?Self) (And (Steady-Flow-Adiabatic-Compression ?Self) (Active ?Time Steady-Flow-Compression ?Self) (Active ?Time Steady-Flow-Adiabatic-Process ?Self)))) (Forall (?Self ?Time) (<=> (Active ?Time Steady-Flow-In-Diffuser ?Self) (And (Steady-Flow-In-Diffuser ?Self) (Active ?Time Steady-Flow-Compression ?Self) (Active ?Time Steady-Flow-Adiabatic-Process ?Self)))) (Inherited-Facet-Value Slot-Value-Type Compressor-System Cmpsn-Prcs Steady-Flow-Compression) (=> (Compressor-System ?Self) (And (Value-Cardinality ?Self Cmpsr 1) (Value-Type ?Self Cmpsr Compressor) (Value-Cardinality ?Self Cmpsr 1) (Value-Cardinality ?Self Cmpsr-Cv 1) (Value-Type ?Self Cmpsr-Cv 1-1-Control-Volume) (Value-Cardinality ?Self Cmpsr-Cv 1) (Value-Cardinality ?Self Cmpsn-Prcs 1) (Value-Type ?Self Cmpsn-Prcs Steady-Flow-Compression) (Value-Cardinality ?Self Cmpsn-Prcs 1) (Value-Cardinality ?Self Air-In-Cmpsr 1) (Value-Type ?Self Air-In-Cmpsr Air) (Value-Cardinality ?Self Air-In-Cmpsr 1) (Cv-Component (Cmpsr-Cv ?Self) (Cmpsr ?Self)) (Component-Cv (Cmpsr ?Self) (Cmpsr-Cv ?Self)) (Process-Cv (Cmpsn-Prcs ?Self) (Cmpsr-Cv ?Self)) (Substance-In (Cmpsr-Cv ?Self) (Air-In-Cmpsr ?Self)))) (=> (Cmpsn-Prcs $X $Y) (Steady-Flow-Compression $Y))