the system consisting of a compressor, an associated control-volume, and a compression process.
the air flowing through the compressor
the compression process of the compressor system
the compressor
the control volume associated with the compressor in the compressor system
(Forall (?Self ?Time) (<=> (Active ?Time Compressor-System ?Self) (And (Compressor-System ?Self) (Active ?Time System-Model ?Self)))) (=> (Compressor-System ?Self) (And (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))))