the operating mode model of a control volume to describe the fluid in its outlet stream as ideal gas
(Forall (?Self) (<=> (Control-Volume-Outlet-Stream-Ideal-Gas-Law ?Self) (And (Control-Volume-Op-Mode ?Self) (Ideal-Gas-P (Substance-In Cv-Involved) true)))) (Forall (?Self ?Time) (=> (Active ?Time Control-Volume-Outlet-Stream-Ideal-Gas-Law ?Self) (Forall (?X) (=> (Outlets (Cv-Involved ?Self) ?X) (= (* (Lambda (?T) (If (= ?T ?Time) (Value-At (Stream-Pressure ?X) ?T))) (Lambda (?T) (If (= ?T ?Time) (Value-At (Specific-Volume ?X) ?T)))) (* (Lambda (?T) (If (= ?T ?Time) (Value-At (Ideal-Gas-Constant (Substance-In (Cv-Involved ?Self))) ?T))) (Lambda (?T) (If (= ?T ?Time) (Value-At (Stream-Temperature ?X) ?T))))))))) (Forall (?Self ?Time) (<=> (Active ?Time Control-Volume-Outlet-Stream-Ideal-Gas-Law ?Self) (And (Control-Volume-Outlet-Stream-Ideal-Gas-Law ?Self) (Active ?Time Control-Volume-Op-Mode ?Self))))
(Forall (?Self) (<=> (Control-Volume-Outlet-Stream-Ideal-Gas-Law ?Self) (And (Control-Volume-Op-Mode ?Self) (Ideal-Gas-P (Substance-In Cv-Involved) true)))) (Forall (?Self ?Time) (=> (Active ?Time Control-Volume-Outlet-Stream-Ideal-Gas-Law ?Self) (Forall (?X) (=> (Outlets (Cv-Involved ?Self) ?X) (= (* (Lambda (?T) (If (= ?T ?Time) (Value-At (Stream-Pressure ?X) ?T))) (Lambda (?T) (If (= ?T ?Time) (Value-At (Specific-Volume ?X) ?T)))) (* (Lambda (?T) (If (= ?T ?Time) (Value-At (Ideal-Gas-Constant (Substance-In (Cv-Involved ?Self))) ?T))) (Lambda (?T) (If (= ?T ?Time) (Value-At (Stream-Temperature ?X) ?T))))))))) (Forall (?Self ?Time) (<=> (Active ?Time Control-Volume-Outlet-Stream-Ideal-Gas-Law ?Self) (And (Control-Volume-Outlet-Stream-Ideal-Gas-Law ?Self) (Active ?Time Control-Volume-Op-Mode ?Self))))