the system consisting of an open feedwater heater, an associated control-volume, and an adiabatic mixing process.
the open feedwater heater
the control volume associated with the open feedwater heater
the adiabatic mixing process
(Forall (?Self ?Time)
(<=> (Active ?Time 3-1-Open-Feedwater-Heater-System ?Self)
(And (3-1-Open-Feedwater-Heater-System ?Self)
(Active ?Time System-Model ?Self))))
(=> (3-1-Open-Feedwater-Heater-System ?Self)
(And (Cv-Component (Fwt-Htr-Cv ?Self) (Fwt-Htr ?Self))
(Component-Cv (Fwt-Htr ?Self) (Fwt-Htr-Cv ?Self))
(Process-Cv (Mxng-Prcs ?Self) (Fwt-Htr-Cv ?Self))))