#Calculate U * A Cor various heat exchanger configs #For parallel flow, Thotout must be > Tcoolout #For counterflow, Thotout must be > Tcoolin # #----------------------Input---------------------# mdothot 3600.0 (lbm / hr) Cphot 1.00 (BTU / lbm / F) Thotin 200 (deg F) Thotout 150 (deg F) mdotcool 3600.0 (lbm / hr) Cpcool 1.00 (BTU / lbm / F) Tcoolin 25 (deg F) Tcoolout 50 (deg F) Type 2 (1 = parallel; 2 = Counterflow) #