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))))