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
AKUSTISCHE SYSTEME UND VERFAHREN FÜR STÄDTISCHE LUFTMOBILITÄTSFAHRZEUGE
SYSTÈMES ET PROCÉDÉS ACOUSTIQUES POUR VÉHICULES DE MOBILITÉ AÉRIENNE URBAINE
2022-10-26
Patent
Electronic Resource
English
Acoustic systems and methods for urban air mobility vehicles
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