Propulsion assembly for an aircraft comprising a turbomachine having at least one rotating part rotating about an axis of rotation, an attachment strut, and a structural element carrying the turbomachine via the attachment strut, the rotating part being disposed upstream of the structural element and of the attachment strut such that an air jet emerging from the rotating part, in the wake of thereof, impacts the structural element and the attachment strut, a leading edge of the structural element and/or of said attachment strut locally comprising at least one acoustic attenuation device disposed at least partly in the wake of the rotating part, the acoustic attenuation device being a local modification of the structure and/or of the profile of the leading edge.
DISPOSITIF D'ATTENUATION ACOUSTIQUE AMELIORE POUR ENSEMBLE PROPULSIF D'AERONEF
IMPROVED ACOUSTIC ATTENUATION DEVICE FOR AN AIRCRAFT PROPULSION UNIT
VERBESSERTE SCHALLDÄMPFUNGSVORRICHTUNG FÜR EINE FLUGZEUGANTRIEBSEINHEIT
2023-11-15
Patent
Electronic Resource
French
IPC: | B64C AEROPLANES , Flugzeuge |
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