Hybrid aeroacoustic computations: State of art and new achievements

S Schoder, M Kaltenbacher - Journal of Theoretical and …, 2019 - World Scientific
This paper collects the state of the art and the tremendous progress that has been made in
hybrid modeling of aeroacoustic sound. Hybrid modeling is defined such that flow and …

A Review on Flow Regimes and Aeroacoustic Coupling in Subsonic Flow Around Flat Plates

A El Khatib, A Al Miaari, H Assoum, A Salem… - Arabian Journal for …, 2025 - Springer
Vortex shedding and aeroacoustic interaction in flow around flat bodies is an important field
that grabbed researchers' attention. Industrial applications of this flow include axial flow …

A sharp interface immersed boundary method for thin-walled geometries in viscous compressible flows

CG Li, R Bale, WH Wang, M Tsubokura - International Journal of …, 2023 - Elsevier
Compressible flows at low Mach numbers are prevalent in various engineering applications,
such as combustion, aeroacoustics, heat transfer, and more. In this study, we present a …

Direct numerical simulation of fluid–acoustic interactions in a recorder with tone holes

H Yokoyama, A Miki, H Onitsuka, A Iida - The Journal of the Acoustical …, 2015 - pubs.aip.org
To clarify fluid–acoustic interactions in an actual recorder with opened and closed tone
holes, flow and acoustic fields were directly numerically simulated on the basis of the …

Experimental visualization of aerodynamic sound sources using parallel phase-shifting interferometry

R Tanigawa, K Yatabe, Y Oikawa - Experiments in Fluids, 2020 - Springer
Aerodynamic sound is one of the causes of noise in high-speed trains, automobiles, and
wind turbines. To investigate the characteristics of aerodynamic sound generation …

Simulation of thermoacoustic heat pump effects driven by acoustic radiation in a cavity flow

H Yokoyama, Y Omori, M Kume, M Nishikawara… - International Journal of …, 2022 - Elsevier
Computations of coupled phenomena between the fluid and acoustic interactions in the
cavity flow and heat conduction in the flat plates (stack) installed in the cavity were …

Experimental investigation on vortex sound interaction in self-induced acoustic resonance

Z Hong, Y Fu, L Chen, M Yang - Journal of Sound and Vibration, 2023 - Elsevier
Acoustic resonance induced by vortex sound interaction in a confined space could cause
both noise pollution and acoustic fatigue issues. The mechanism of vortex sound interaction …

Vortex dynamics and acoustic sources in the wake of finned cylinders during resonance excitation

MR Islam, M Shaaban, A Mohany - Physics of Fluids, 2020 - pubs.aip.org
The flow–sound interaction mechanism and its effect on the vortex dynamics in the wake of
circular finned cylinders are experimentally investigated using phase-locked particle image …

A rod-linear cascade model for emulating rotor-stator interaction noise in turbofans: A numerical study

C Teruna, D Ragni, F Avallone, D Casalino - Aerospace Science and …, 2019 - Elsevier
This manuscript presents a rod-linear cascade model for emulating rotor-stator interaction
noise. The model is intended as a test platform for studying noise mitigation techniques for a …

Frequency lock-in mechanism in flow-induced acoustic resonance of a cylinder in a flow duct

Z Hong, X Wang, X Jing, X Sun - Journal of Fluid Mechanics, 2020 - cambridge.org
The vortex sound interaction in acoustic resonance induced by vortex shedding from a
cylinder in a flow duct is numerically studied based on a nonlinear physical model, which …