This paper proposes an experimental setup for measuring the sound radiation of a
quadrotor drone using a hemispherical microphone array. The measured sound field is …

This paper presents a numerical investigation of noise radiated by two side-by-side
propellers, suitable for Distributed-Electric-Propulsion concepts. The focus is on the …

Global interest in urban air mobility and small multi-rotor unmanned aerial systems is rapidly
growing. Multi-rotors can fly in every direction, horizontally and vertically, and hover …

The shift towards sustainable and eco-friendly future of aviation is further catalysed by the
aggressive targets set by administrative and industrial stakeholders. It has emerged as one …

The high-fidelity rotorcraft simulation framework HPCMP CREATE-AV Helios was used to
study the impact of turbulence modeling methods on the prediction of a small quadrotor …

In recent years, the demand for Urban Air Mobility (UAM) and Micro Aerial Vehicles (MAVs)
has driven the emergence of new aircraft designs, with the Staggered Rotor System being …

The research objective of this dissertation is to advance the understanding of rotorcraft
broadband noise and reduce the noise impacts. Rotorcraft broadband noise has recently …

This paper investigates the influence of the fuselage arm cross-section shape on the
aerodynamic and aeroacoustic performance of quadcopter Unmanned Aerial Vehicles in …

The annoying sound produced by a multi-rotor vehicle can bring a severe acoustic nuisance
to an urban soundscape. Hence, it is essential to find a solution to attenuate the acoustic …

The present paper investigates the aerodynamic and aeroacoustic parameters of a wake
interaction setup comprising a NACA0024 and a propeller in edgewise flight using both …