Recent Advances in Airfoil Self-Noise Passive Reduction

B Amirsalari, J Rocha - Aerospace, 2023 - mdpi.com
Airflow-induced noise prediction and reduction is one of the priorities for both the energy
and aviation industries. This review paper provides valuable insights into flow-induced noise …

Suppression of deep cavity aeroacoustics at low Mach number by localized surface compliance

MR Naseer, I Arif, RCK Leung, GCY Lam - Physics of Fluids, 2023 - pubs.aip.org
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 …

Control of acoustic scattering of trailing edge flow by distributed compliance

I Arif, MR Naseer, RCK Leung, S Salamat - Physics of Fluids, 2023 - pubs.aip.org
In this paper, an approach for the reduction of trailing edge noise due to flow scattering from
a semi-infinite splitter plate is proposed. It utilizes the fluid–structure interactions of well …

Utilization of Embedded Surface Compliance for Suppression of Deep Cavity Flow Noise

MR NASEER, I ARIF… - INTER-NOISE and NOISE …, 2023 - ingentaconnect.com
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 …