Flow-induced noise generation by external flow devices operating at low to intermediate
Reynolds number is an overriding concern associated with their design and operations …

This study investigates a novel passive control technique for suppressing tonal noise in
deep cavities, focusing on the strategic use of surface compliance. An experimental setup …

This paper reports a numerical study of a novel methodology for passive suppression of
deep cavity noise by means of strategically designed and arrangements of multiple elastic …

A unique concept of utilizing localized surface compliance is proposed to suppress deep
cavity aeroacoustics at a low Mach number. The core idea is to provide local absorption of …

Aeroacoustics and aerodynamics are pivotal areas within the field of mechanical
engineering, addressing the intricate interplay between fluid dynamics and acoustic …

In this paper a novel passive control method is explored for airfoil tonal noise reduction
using localized flow-induced vibration of a short elastic panel flush mounted on suction …

Cavity noise suppression is one of the extensively debated aeroacoustic research problem
due to its application over the wide range of mechanical systems. This study presents a …

LOW over open cavities induces self-sustained hydrodynamic oscillations of the turbulent
mixing layer and produces narrow-band pressure fluctuations. When the frequency of the …

Fluid flow, passing at high speed over an open cavity on a surface, interacts with the
structure producing pressure fluctuations within the cavity. If the intensity of the acoustic …

In-duct devices are commonly installed in flow ducts for various flow management purposes.
The structural construction of these devices indispensably creates disruption to smooth flow …