the operating mode model of a pump expressing the relation among the power input per unit mass, specific volume, and the pressure differential across the pump
(Forall (?Self) (<=> (Pump-Power-Input-Per-Mass-Approximation ?Self) (And (Pump-Operating-Mode ?Self) (1-1-Control-Volume-Op-Mode ?Self) (Thermal-Process-Op-Mode ?Self) (Component-Cv Pump-Involved 1-1-Cv-Involved) (Process-Cv Process-Involved 1-1-Cv-Involved)))) (Forall (?Self ?Time) (=> (Active ?Time Pump-Power-Input-Per-Mass-Approximation ?Self) (= (Lambda (?T) (If (= ?T ?Time) (Value-At (Power-Input-Per-Mass (Process-Involved ?Self)) ?T))) (* (Lambda (?T) (If (= ?T ?Time) (Value-At (Specific-Volume (Inlet-Stream (1-1-Cv-Involved ?Self))) ?T))) (/ (- (Lambda (?T) (If (= ?T ?Time) (Value-At (Stream-Pressure (Outlet-Stream (1-1-Cv-Involved ?Self))) ?T))) (Lambda (?T) (If (= ?T ?Time) (Value-At (Stream-Pressure (Inlet-Stream (1-1-Cv-Involved ?Self))) ?T)))) 1000))))) (Forall (?Self ?Time) (<=> (Active ?Time Pump-Power-Input-Per-Mass-Approximation ?Self) (And (Pump-Power-Input-Per-Mass-Approximation ?Self) (Active ?Time Pump-Operating-Mode ?Self) (Active ?Time 1-1-Control-Volume-Op-Mode ?Self) (Active ?Time Thermal-Process-Op-Mode ?Self))))
(Forall (?Self) (<=> (Pump-Power-Input-Per-Mass-Approximation ?Self) (And (Pump-Operating-Mode ?Self) (1-1-Control-Volume-Op-Mode ?Self) (Thermal-Process-Op-Mode ?Self) (Component-Cv Pump-Involved 1-1-Cv-Involved) (Process-Cv Process-Involved 1-1-Cv-Involved)))) (Forall (?Self ?Time) (=> (Active ?Time Pump-Power-Input-Per-Mass-Approximation ?Self) (= (Lambda (?T) (If (= ?T ?Time) (Value-At (Power-Input-Per-Mass (Process-Involved ?Self)) ?T))) (* (Lambda (?T) (If (= ?T ?Time) (Value-At (Specific-Volume (Inlet-Stream (1-1-Cv-Involved ?Self))) ?T))) (/ (- (Lambda (?T) (If (= ?T ?Time) (Value-At (Stream-Pressure (Outlet-Stream (1-1-Cv-Involved ?Self))) ?T))) (Lambda (?T) (If (= ?T ?Time) (Value-At (Stream-Pressure (Inlet-Stream (1-1-Cv-Involved ?Self))) ?T)))) 1000))))) (Forall (?Self ?Time) (<=> (Active ?Time Pump-Power-Input-Per-Mass-Approximation ?Self) (And (Pump-Power-Input-Per-Mass-Approximation ?Self) (Active ?Time Pump-Operating-Mode ?Self) (Active ?Time 1-1-Control-Volume-Op-Mode ?Self) (Active ?Time Thermal-Process-Op-Mode ?Self))))