Rotor interactional effects on aerodynamic and noise characteristics of a small multirotor unmanned aerial vehicle

H Lee, DJ Lee - Physics of Fluids, 2020 - pubs.aip.org
Small scale unmanned aerial vehicles using multirotor propulsion systems have received
considerable attention for a wide range of military and commercial applications in recent …

Laminar separation bubble development on an airfoil emitting tonal noise

S Pröbsting, S Yarusevych - Journal of Fluid Mechanics, 2015 - cambridge.org
The subject of this experimental study is the feedback effects due to tonal noise emission in
a laminar separation bubble (LSB) formed on the suction side of an airfoil in low Reynolds …

Transition, intermittency and phase interference effects in airfoil secondary tones and acoustic feedback loop

TR Ricciardi, WR Wolf, K Taira - Journal of fluid mechanics, 2022 - cambridge.org
A large eddy simulation is performed to study secondary tones generated by a NACA0012
airfoil at angle of attack of. Laminar separation bubbles are observed over the suction side …

Disturbance growth in a laminar separation bubble subjected to free-stream turbulence

T Jaroslawski, M Forte, O Vermeersch… - Journal of Fluid …, 2023 - cambridge.org
Experiments were conducted to study the transition and flow development in a laminar
separation bubble (LSB) formed on an aerofoil. The effects of a wide range of free-stream …

Large eddy simulation of transitional separated flow over a flat plate and a compressor blade

S Lardeau, M Leschziner, T Zaki - Flow, turbulence and combustion, 2012 - Springer
Abstract The ability of Large-Eddy Simulation (LES) to predict transitional separation
bubbles is investigated, with particular emphasis being placed on the response to free …