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 …

Overview of turbulent inflow boundary conditions for large-eddy simulations

NS Dhamankar, GA Blaisdell, AS Lyrintzis - Aiaa Journal, 2018 - arc.aiaa.org
Generating realistic turbulent inflow conditions for large-eddy simulations and other large-
scale-resolving approaches is essential to fully exploit the ever-increasing capabilities of …

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 …

ACAT1 fan stage broadband noise prediction using large-eddy simulation and analytical models

D Lewis, S Moreau, MC Jacob, M Sanjosé - Aiaa Journal, 2022 - arc.aiaa.org
The present paper deals with the assessment of the turbulent flow through and the noise
radiation of the ACAT1 fan stage, which was tested in the framework of the European project …

Grid sensitivity of flow field and noise of high-Reynolds-number jets computed by large-eddy simulation

C Bogey - International Journal of Aeroacoustics, 2018 - journals.sagepub.com
Three isothermal round jets at a Mach number of 0.9 and a diameter-based Reynolds
number of 105 are computed by large-eddy simulation using four different meshes in order …

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 …

On the noise generated by a controlled-diffusion aerofoil at Rec= 1.5× 105

H Wu, S Moreau, RD Sandberg - Journal of Sound and Vibration, 2020 - Elsevier
A compressible direct numerical simulation of the flow and near-field acoustics over a
Controlled-Diffusion aerofoil at 8∘ geometrical angle of attack, a Reynolds number of R ec …

Additional terms for the use of Ffowcs Williams and Hawkings surface integrals in turbulent flows

G Rahier, M Huet, J Prieur - Computers & Fluids, 2015 - Elsevier
The paper aims to contribute to a clearer understanding of the spurious noise generated in
aeroacoustic computations by the flow turbulence passing through a Ffowcs Williams and …

Concise review: aerodynamic noise prediction methods and mechanisms for wind turbines

V Bhargava Nukala, CP Padhy - International Journal of …, 2023 - Taylor & Francis
Wind power plants are increasingly being installed across the world to combat energy
deficits and climate change. One of the policy constraints for installing wind turbine plants is …

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 …