1- what is the thermal efficiency of this engine
2- what is the total pressure and temperature at the nozzle
exit
Problem for several questions below An afterburning turbojet is in operation with the flight conditions and engine parameters as shown below. Calculate the engine performance to answer the questions. Fuel spray bar Freestream Compressor Combustor Turbine Afterburner Nozzle Flame holders 1 3 5 6 6 7 9 = = = Mo = 2.0, Po = 10 kPa, To= -45°C, yo = 1.4, Cpc = 1.004 kJ/kg K, yt = 1.33, Cpt = 1.156 kJ/kg K, ad = 0.98, rc = 30, ec = 0.9, ta = 8.0, 16 = 0.99, TID = 0.95, hpe = 42000 kJ/kg, nt = 0.87, îm Պ 0.90, TAB = 11.0, hPR AB = 42000 kJ/kg, NAB = 0.98, TAB = 0.93, YAB ПАВ 1.3, CpAB = 1.243 no = ль =
1- what is the thermal efficiency of this engine 2- what is the total pressure and temperature at the nozzle exit
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1- what is the thermal efficiency of this engine 2- what is the total pressure and temperature at the nozzle exit
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