Fuel-airCycleAnalysis

Fuel-airCycleAnalysis - 1.01 0.89 0.83 0.78 0.7 0.65...

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Compression ratio 10 P2 1 T2 300 QR  4.45E+07 phi 3 2 1.5 1.25 1 f 0.17 0.12 0.09 0.08 0.06 gamma 1.29 1.32 1.34 1.35 1.35 Air-cycle 0.4883 0.5203 0.5387 0.5481 0.5574 u2 -377.04 -290.99 -244.06 -219.52 -194.21 u3 -135.21 -29.82 57.85 59.92 92.31 u4 -135.21 -29.82 57.85 59.92 92.31 T4 (max. cycle temp.) 1545.2 2248.2 2653.8 2851.4 2921.5 u5 -1121.55 -1348.85 -1424.95 -1481.85 -1490.41 work/mass (kJ/kg) 744.51 1057.86 1180.89 1262.33 1296.2 Fuel-air cycle 0.1006 0.2025 0.2925 0.3696 0.4670 Real engine 0 0.1 0.18 0.24 0.3 Gasoline engine, r = 8, T2 = 50C phi 1.02 1 0.87 0.86 0.73 0.67 efficiency 0.3 0.3 0.3 0.31 0.31 0.31 airflow SLPM 1032.8 984 1114.8 1059.9 1073.9 1133.4 fuel flow ccpm 114.3 107.1 105.9 99.2 85.7 82.7 power (hp) 24.8 23.1 22.8 21.9 19.2 18.4 0 0.5 1 1.5 2 2.5 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 Air-cycle Fuel-air cycle G gi Equivalence ratio Efficiency Iso-octane-air Otto cycle, r = 1 T2 = 300K, P2 =
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mass flow (kg/s) 0.02 0.02 0.02 0.02 0.02 0.02 Work/mass (kJ/kg) 913.01 893.71 786.01 794.85 694.36 633.5 Gasoline engine, r = 8, T2 = 25C phi
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Unformatted text preview: 1.01 0.89 0.83 0.78 0.7 0.65 efficiency 0.32 0.31 0.32 0.31 0.3 0.29 Natural gas engine, r = 8, T2 = 25C phi 1 0.9 0.79 0.73 0.69 0.67 efficiency 0.29 0.28 0.29 0.28 0.28 0.28 0.75 0.5 0.3 0.1 0.05 0.03 0.02 0.01 1.36 1.38 1.39 1.39 0.5675 0.5783 0.5879 0.5964-168.1-141.14-118.95-96.17 126.14 161.55 191.14 221.97 126.14 161.55 191.14 221.97 2601.4 2117.1 1639 1065-1216.95-890.64-597.17-266.81 1048.85 749.5 478.22 170.64 0.4961 0.5232 0.5494 0.5801 0.2 0.63 0.21 1076 73.8 11.1 3 3.5 asoline en-ine, r = 8, T2 50C 0.5 1 1.5 2 2.5 3 3.5 500 1000 1500 2000 2500 3000 Row 15 T4 (max. cycle temp.) Row 55 Equivalence ratio Work/mass (kJ/kg) or maximum cycle T (K) 10 = 1 atm Iso-octane-air Otto cycle, r = 10 T2 = 300K, P2 = 1 atm 0.02 403.78 0.64 0.2...
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This note was uploaded on 07/22/2008 for the course AME 436 taught by Professor Ronney during the Spring '08 term at USC.

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Fuel-airCycleAnalysis - 1.01 0.89 0.83 0.78 0.7 0.65...

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