The Rolls-Royce Olympus 593 is a turbojet engine best known for powering the Concorde supersonic airliner. The Concorde was one of only two supersonic commercial passenger aircraft to have been operated commercially.
The total energy () at the nozzle exit can be expressed as:
where,
- E is the Total Energy, i.e sum of kinetic and potential energy
- Â is the static enthalpy at the nozzle exit,
- Â is the velocity of the exhaust gases relative to the reference frame of the exhaust gases