Question: Solve it and write all steps Part (2-a): [40 Marks] Consider a combustion chamber of an ideal mixed-now turbofan engine installed in an aireraft flying
Part (2-a): [40 Marks] Consider a combustion chamber of an ideal mixed-now turbofan engine installed in an aireraft flying in cold weather conditions and fueled by a wide cut (JP4 or Jet B) jet propulsion fuel. The fuel is approximated by volume as 50% aviation gasoline (surrogate: C1H11 ) and 50% kerosine (surrogate: C12H24 ). Air is supplied to the engine core such that every kmol of fuel is burned in 40 kmol of air. Assume complete fuel conversion without dissociation and the afterburner is off, determine: a) The combustion equation, b) The fuel to air ratio ( ) for the turbojet combustor, c) The equivalence ratio, d) Justify why JP4 fuel is limited to uses in cold weather conditions, like in Canada or Alaska, and e) Represent the ideal cycle on the T-S diagram showing all points from 0 to 9 for both cases of on/off afterburner
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