... obtained:V1 2 V 2 1 V 2 m1V 2 2 V 2 2 V 2 m 2 W1 2 U1À V1 2 V 2 m1W 2 2U 2 À V 2 2 V 2 m 2 3 -21 Figure 3-3. Velocity triangles for an axial-flow compressor. 120 Gas ... US$TotalEarningsUS$Evaporativecooling3. 69 3. 32 0. 39 10, 891 0.5 135.67 515 ,26 4 396 ,755 9 12, 0 19 Refrigerationinlet cooling 12. 77 11.51 2. 5 10,6 72 2.5 195 .74 605,075 1,3 79, 901 1 ,98 4 ,97 7Ice storagecooling 12. 77 11.51 2. 5 10,6 72 1.5 ... 117.44 20 1,6 92 4 59, 967 661,6 59 Inter-stagecompressorcooling17.41 15. 69 14. 19 9,576 2. 5 143.56 3,743,308 2, 291 ,365 6,034,6 72 Heated andhumidifiedcompressedair injection 23 .44 21 . 12 21 .23 9, 020 ...