Example 18.2 Known: Steam Q=?个 Assumption: m1=4600kg/h ·SS P1=60 bar △PE→0 T1=400C V1=10m/s Wey=1000 kW Determine: 2 Rate of heat transfer,in kW P2 =0.1 bar x2=0.9(90%) V2=50m/s T T1=400C p=60 bar Schematic? p=0.1 bar 上游充通大学 March 31,2018 10 SHANGHAI JIAO TONG UNIVERSITYMarch 31, 2018 10 Example 18.2 Assumption: • SS • ∆PE0 Determine: • Rate of heat transfer, in kW Steam Q=? Known: Schematic?