Propeller-noise reduction by microfiber coating on a blade surface

M Hasegawa, H Sakaue - Sensors and Actuators A: Physical, 2024 - Elsevier
The popularity of small aerial vehicles has dramatically increased in recent years and
propeller noise from such vehicles is a public health concern. Further advancement and …

[HTML][HTML] A Numerical Investigation on the Aeroacoustic Noise Emission from Offshore Wind Turbine Wake Interference

Y Yan, L Xue, J Wang, Z Yang, Y Xue - Journal of Marine Science and …, 2024 - mdpi.com
Offshore wind turbine (WT) wake interference will reduce power generation and increase the
fatigue loads of downstream WTs. Wake interference detection based on aeroacoustic noise …

Acoustic Side-Channel Communications for Aerial Drones with HUM

S Sharma, R Lica, V Prasad, L Mottola… - Proceedings of the 22nd …, 2024 - dl.acm.org
We present HUM-High-frequency UAV Messaging: an acoustic side channel communication
system we design for localized drone-to-drone communications. We generate Pulse Width …

Experimental Characterisation of Cylinder-Induced Turbulence Ingestion in Propellers Operating in Edgewise Flight

LP Hanson, B Zang, M Azarpeyvand - 30th AIAA/CEAS Aeroacoustics …, 2024 - arc.aiaa.org
The present paper investigates the aerodynamic and aeroacoustic characteristics of a
propeller-wake interaction configuration comprising an upstream cylinder and a propeller in …

Research on drone and urban air mobility noise: Measurement, modelling, and human perception

M Snellen, R Merino-Martínez, A Altena… - 2024 - salford.figshare.com
This manuscript summarizes the main recent research efforts at Delft University of
Technology in the field of drone and urban air mobility (UAM) vehicle noise. Illustrative …

Experimental investigation of the aeroacoustic performance of shrouded propeller systems

J Ballgjati - 2024 - webthesis.biblio.polito.it
In recent years there has been a growing interest towards Unmanned Aerial Vehicles
(UAVs). They play a central role in a wide array of industries, with examples in the medical …