6.Il5 State 2: superheated vapor T = 366°K (picked to have the radiator inlet 2 temp. as high as possible) p 2 prad = 350 psia h 2 96 Btu/lbm s 2 = s 1 = .165 Btu/lbm- 0 R State 2': dry saturated vapor T 2 ,= 355°K (less than the critical temp. 385°K) p 2 = prad = 350 psia State 3: saturated liquid p 3 Prad = 350 psia Therefore Pheat into pump pthermal poutputrad m 52.5 Btu/lbm 2.73xl0 7 watts 405 kg/sec l.6lxl0 7 watts 4.10xl0 7 watts 360°K 3.76xl0 5 kg
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