An acoustic system for an Urban Air Mobility (UAM) vehicle may comprise: a first shroud configured to be disposed around a rotor of the UAM vehicle, the first shroud comprising: a radially inner wall configured to be spaced radially outward from a blade tip of a rotary blade of the rotor, the radially inner wall including a perforated portion; and a hollow chamber defined by an internal surface of the first shroud and the radially inner wall.
ACOUSTIC SYSTEMS AND METHODS FOR URBAN AIR MOBILITY VEHICLES
2022-10-27
Patent
Electronic Resource
English
IPC: | B64C AEROPLANES , Flugzeuge |
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