Parameter Type

Turbojet

References

Parameter

Values

Ambient Parameters

Altitude

10,000 m

Klein, [16]

Ambient Temperature

223.3 K

Ambient Pressure

0.2650 bar

Parameters of the Gas Turbine

Mach number

0.8

Assumed for Design Point calculation

Compressor Pressure Ratio

9

Turbine Inlet Temperature

1200

Intake Efficiency

0.9

Compressor Efficiency

0.9

Combustion Efficiency

0.9

Propelling Nozzle Efficiency

0.9

Mechanical Efficiency

0.9

Combustion Pressure loss

6%

Nozzle inlet Temperature (Afterburner exit)

2000 K

Other parameters

Specific Heat at constant Pressure (Air)

1.4

Mattingly [17]

Specific Heat at constant Pressure (Combustion Gas)

1.157

Specific Heat Ratio of Combustion Gases

1.333

Gas constant

287 J/(KgK)

Fuel Calorific value

42,100 KJ/Kg

Klein [16]