The third golden age of aeroacoustics

S Moreau - Physics of Fluids, 2022 - pubs.aip.org
The present review covers the latest evolution of computational aeroacoustics, the field that
deals with the noise generated by fluid flows and its propagation in the medium. It highlights …

Modelling of jet noise: a perspective from large-eddy simulations

GA Brès, SK Lele - … Transactions of the Royal Society A, 2019 - royalsocietypublishing.org
In the last decade, many research groups have reported predictions of jet noise using high-
fidelity large-eddy simulations (LES) of the turbulent jet flow and these methods are …

Effects of nozzle-exit boundary-layer profile on the initial shear-layer instability, flow field and noise of subsonic jets

C Bogey, R Sabatini - Journal of Fluid Mechanics, 2019 - cambridge.org
The influence of the nozzle-exit boundary-layer profile on high-subsonic jets is investigated
by performing compressible large-eddy simulations (LES) for three isothermal jets at a Mach …

Unstructured h-and hp-adaptive strategies for discontinuous Galerkin methods based on a posteriori error estimation for compressible flows

F Basile, JB Chapelier, M de la Llave Plata… - Computers & …, 2022 - Elsevier
In this paper, we present h-and hp-adaptive strategies suited for the discontinuous Galerkin
formulation of the compressible laminar and Reynolds-averaged Navier–Stokes equations …

Large Eddy Simulation of a supersonic air ejector

S Croquer, O Lamberts, S Poncet, S Moreau… - Applied Thermal …, 2022 - Elsevier
This paper presents a study on the flow topology in the mixing chamber of a supersonic
ejector using Large Eddy Simulation (LES). To this end, a supersonic air ejector of squared …

Overview of the use of large-eddy simulations in jet aeroacoustics

AS Lyrintzis, M Coderoni - AIAA Journal, 2020 - arc.aiaa.org
The current state of the use of large-eddy simulations (LESs) in jet aeroacoustics is
reviewed. Various computational techniques are discussed, as well as methods to extend …

Simulation of isolated and installed jet noise at Mach= 0.9: influence of numerical mesh and physical insights

M Huet, F Gand, G Rahier - Flow, Turbulence and Combustion, 2024 - Springer
The noise radiated by an isothermal, single-stream jet with a Mach number M= 0.9 and
diameter-based Reynolds number ReD= 106 is investigated numerically without and with …

On the generation of turbulent inflow for hybrid RANS/LES jet flow simulations

F Gand, M Huet - Computers & Fluids, 2021 - Elsevier
The present work is devoted to the assessment of a low-noise turbulence generation
methodology used to produce boundary layer with three-dimensional resolved turbulence at …

ZDES of jets aeroacoustics: recent progress with unstructured grids and challenges

F Gand, M Huet, T Renaud, F Sartor - AIAA AVIATION 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-4484. vid This paper presents
scale resolving simulations for jet noise prediction of configurations of increasing complexity …

Turbulent flow and noise sources on a circular cylinder in the critical regime

C Zhang, S Moreau, M Sanjosé - AIP Advances, 2019 - pubs.aip.org
The flow around a circular cylinder with long spanwise length has been investigated in the
critical regime using a compressible wall-resolved Large Eddy Simulation (LES) for the first …