Tonal-Noise Assessment of Quadrotor-Type UAV Using Source-Mode Expansions

The present work deals with the modeling of the aerodynamic sound generated by the propellers of small-size drones, taking into account the effects of horizontal forward flight with negative pitch and of installation on supporting struts. Analytical aeroacoustic formulations are used, dedicated to t...

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Bibliographic Details
Main Authors: Michel Roger, Stéphane Moreau
Format: Article
Language:English
Published: MDPI AG 2020-09-01
Series:Acoustics
Subjects:
Online Access:https://www.mdpi.com/2624-599X/2/3/36