RTX Corporation
GAS TURBINE ENGINE BIFURCATION LOCATED FAN VARIABLE AREA NOZZLE

Abstract:

A turbofan gas turbine engine includes a core engine within a core nacelle, a fan nacelle at least partially surrounding the core nacelle to define a bypass flow path and a variable fan nozzle exit area for bypass flow, and a pylon variable area flow system which operates to effect the bypass flow. A method of operating a turbofan gas turbine engine is also disclosed.