A mixer (10) for mixing flows (32, 38) in a turbofan engine (10) is provided. The mixer includes a plurality of chevron lobes (102), each of the plurality of lobes comprising a crown (108), a keel (106), a first trailing edge (110), a second trailing edge ...

The pipe has an internal skin (2) inside which circulates a primary air flow (FP) and which comprises chevrons (4), at an external end. An external skin (3) partially surrounds the internal skin and along which flows a secondary air flow (FS). The external...

A gas turbine engine includes an annular exhaust duct coupled thereto, a plurality of chevrons (52) coupled to the annular exhaust duct, and a chevron actuation system (70, 80) coupled to the annular exhaust duct such that selective operation of the chevro...

The pipe has two series of drifts formed of negative (20, 26) and positive (22, 28) drifts extending relative to a primary hood and a central body. The drifts are placed such that the drifts (20) are opposite to the drifts (26). Turbulence and radial shear...