Unmanned aerial systems (UAS), commonly known as drones, have gained widespread use
due to their affordability and versatility across various domains, including military …

The presented work aims to establish whether asymmetric propellers with uneven blade
spacing offer any acoustic benefits over a conventional propeller with identical blade …

Academia, industry, and Government are actively working towards a future where dozens of
small to large Unmanned Aerial Systems (UAS) are present within urban environments. In …

The purpose of this investigation was to identify and isolate the sources of noise in a
propeller test system to validate an innovative propeller design process aimed at reducing …

Operation of drones near densely populated urban areas can cause significant noise
pollution issues. Drone noise measurements in controllable environments are essential for …

Anexperimental campaign is conducted to characterise the acoustics and flight performance
of asymmetric propellers with uneven blade spacing by taking field measurements of an …