Unmanned Aerial Vehicle Propeller Noise

Michael J. Kingan*, Ryan S. McKay, Yan Wu, Riul Jung, Sung Tyaek Go

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

1 Citation (Scopus)

Abstract

This paper gives an overview of work investigating the noise produced by the propellers used on small multi-rotor unmanned aerial vehicles (UAVs) which has been recently undertaken at the University of Auckland. There are a number of different physical mechanisms by which these propellers generate noise and these have been studied using computational and analytical modelling and experimental measurements. Sources of noise which are covered in this paper are: steady loading and thickness noise sources for isolated and shrouded propellers; unsteady blade motion; turbulent inflow for isolated and shrouded propellers; unsteady loading due to propeller-strut interaction; and the unsteady loading on the blades of a contra-rotating propeller. The paper also describes some recent work undertaken to develop a standardised method for measuring noise from UAVs which includes assessing the suitability of ground-board mounted microphones for outdoor noise measurements and identifying appropriate metrics for quantifying UAV noise. The paper concludes with suggestions for future work.
Original languageEnglish
Title of host publicationFlinovia—Flow Induced Noise and Vibration Issues and Aspects—IV
EditorsCon Doolan, Danielle Moreau, Angus Wills
PublisherSpringer, Cham
Pages103-118
Number of pages16
ISBN (Electronic)9783031739354
ISBN (Print)9783031739347, 9783031739378
DOIs
Publication statusPublished - 13 Feb 2025
EventFlow Induced Noise and Vibration Issues and Aspects IV - Australia, Sydney, Australia
Duration: 22 May 202324 May 2023
https://conference.unsw.edu.au/en/Flinovia

Conference

ConferenceFlow Induced Noise and Vibration Issues and Aspects IV
Abbreviated titleFlinovia IV
Country/TerritoryAustralia
CitySydney
Period22/05/2324/05/23
Internet address

Bibliographical note

Publisher Copyright:
© The Editor(s) (if applicable) and The Author(s), under exclusive license to Springer Nature Switzerland AG 2025.

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