operating mode of a control-volume that says that the change in ke rate is negligible
(Forall (?Self)
(<=> (Control-Volume-Negligible-Ke-Change ?Self)
(And (Control-Volume-Op-Mode ?Self)
(Even-Ke Cv-Involved true))))
(Forall (?Self ?Time)
(=> (Active ?Time Control-Volume-Negligible-Ke-Change ?Self)
(= (Lambda (?T)
(If (= ?T ?Time)
(Value-At (D-Ke-Rate (Cv-Involved ?Self))
?T)))
0)))
(Forall (?Self ?Time)
(<=> (Active ?Time Control-Volume-Negligible-Ke-Change ?Self)
(And (Control-Volume-Negligible-Ke-Change ?Self)
(Active ?Time Control-Volume-Op-Mode ?Self))))