(Forall (?Self ?Time)
(<=> (Active ?Time Steady-Flow-Expansion ?Self)
(And (Steady-Flow-Expansion ?Self)
(Active ?Time
Steady-Flow-Expansion-Or-Compression
?Self))))
(Forall (?Self ?Time)
(<=> (Active ?Time Steady-Flow-Adiabatic-Expansion ?Self)
(And (Steady-Flow-Adiabatic-Expansion ?Self)
(Active ?Time Steady-Flow-Expansion ?Self)
(Active ?Time Steady-Flow-Adiabatic-Process ?Self))))
(Forall (?Self)
(<=> (Steady-Flow-Throttling ?Self)
(And (Steady-Flow-Expansion ?Self)
(Steady-Flow-Adiabatic-Process ?Self)
(Process-Cv ?Self ?Cv)
(Undergoing Steady-Flow-Throttling ?Cv))))
(Forall (?Self ?Time)
(<=> (Active ?Time Steady-Flow-Throttling ?Self)
(And (Steady-Flow-Throttling ?Self)
(Active ?Time Steady-Flow-Expansion ?Self)
(Active ?Time Steady-Flow-Adiabatic-Process ?Self))))
(Forall (?Self ?Time)
(<=> (Active ?Time Steady-Flow-In-Nozzle ?Self)
(And (Steady-Flow-In-Nozzle ?Self)
(Active ?Time Steady-Flow-Expansion ?Self)
(Active ?Time Steady-Flow-Adiabatic-Process ?Self))))
(Inherited-Facet-Value Slot-Value-Type
Extraction-Turbine-System
Expsn-Prcs
Steady-Flow-Expansion)
(=> (Extraction-Turbine-System ?Self)
(And (Value-Cardinality ?Self Xtbn 1)
(Value-Type ?Self Xtbn Simple-Turbine)
(Value-Cardinality ?Self Xtbn 1)
(Value-Cardinality ?Self Xtbn-Cv 1)
(Value-Type ?Self Xtbn-Cv 1-2-Control-Volume)
(Value-Cardinality ?Self Xtbn-Cv 1)
(Value-Cardinality ?Self Expsn-Prcs 1)
(Value-Type ?Self Expsn-Prcs Steady-Flow-Expansion)
(Value-Cardinality ?Self Expsn-Prcs 1)
(Cv-Component (Xtbn-Cv ?Self) (Xtbn ?Self))
(Component-Cv (Xtbn ?Self) (Xtbn-Cv ?Self))
(Process-Cv (Expsn-Prcs ?Self) (Xtbn-Cv ?Self))))
(=> (Expsn-Prcs $X $Y) (Steady-Flow-Expansion $Y))