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Jet nacelle weight

Nacelles are structures that house the propulsion system. Nacelles can be
integrated into a fuselage or pod structures protruding from a wing or fuselage,
among many potential configurations

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Fuel Mass fraction

Fuel mass fraction is the ratio of fuel mass flow to the total mass flow of a fuel mixture. If an air flow is fuel free, the fuel mass fraction is zero

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Weight escalation factor

The weight escalation factor (WEF) is the rate of WTO growth with
respect to additional fixed weight.

 

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Propulsion mass fraction

In aerospace engineering, the propellant mass fraction is the portion of a vehicle’s mass which does not reach the destination, usually used as a measure of the vehicle’s performance.

 

 

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Jet Velocity

 

Jet velocity is the highest velocity signal obtained from release point of Nozzle.