[HTML][HTML] Turbulent boundary layer trailing-edge noise: Theory, computation, experiment, and application

S Lee, L Ayton, F Bertagnolio, S Moreau… - Progress in Aerospace …, 2021 - Elsevier
When the pressure fluctuations caused by turbulence vorticity in the boundary layer are
scattered by a sharp trailing edge, acoustic energy is generated and propagated to the far …

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 …

Machine learning based concept drift detection for predictive maintenance

J Zenisek, F Holzinger, M Affenzeller - Computers & Industrial Engineering, 2019 - Elsevier
In this work we present a machine learning based approach for detecting drifting behavior–
so-called concept drifts–in continuous data streams. The motivation for this contribution …

Numerical investigation of h-Darrieus wind turbine aerodynamics at different tip speed ratios

K Venkatraman, S Moreau, J Christophe… - International Journal of …, 2023 - emerald.com
Purpose The purpose of the paper is to predict the aerodynamic performance of a complete
scale model H-Darrieus vertical axis wind turbine (VAWT) with end plates at different …

[HTML][HTML] Inlet gap effect on aerodynamics and tonal noise generation of a voluteless centrifugal fan

M Ottersten, HD Yao, L Davidson - Journal of Sound and Vibration, 2022 - Elsevier
In this paper, the gap effects on the aerodynamics and tonal noise generation of voluteless
centrifugal fans are studied based on different gap geometries. The study is motivated by the …

Energy and exergy analyses of forced draft fan for marine steam propulsion system during load change

V Mrzljak, P Blecich, N Anđelić, I Lorencin - Journal of Marine Science …, 2019 - mdpi.com
A forced draft fan, used for the supply of combustion air into the steam generator of the
conventional liquefied natural gas (LNG) carrier was analyzed from the aspect of energy and …

Tonal noise of voluteless centrifugal fan generated by turbulence stemming from upstream inlet gap

M Ottersten, HD Yao, L Davidson - Physics of Fluids, 2021 - pubs.aip.org
Volutes for radial-flow turbomachines (eg, centrifugal fans and pumps) are spiral funnel-
shaped casings that house rotors. Their function is to guide the flow from rotors to outlets …

Fast and accurate analytical modeling of broadband noise for a low-speed fan

M Sanjosé, S Moreau - The Journal of the Acoustical Society of …, 2018 - pubs.aip.org
The broadband noise sources are investigated on an isolated low-speed fan typical of
engine cooling systems. Reynolds-averaged Navier-Stokes (RANS) simulations have been …

[HTML][HTML] A systematic literature review on Lattice Boltzmann Method applied to acoustics

JA Bocanegra, M Misale, D Borelli - Engineering Analysis with Boundary …, 2024 - Elsevier
Abstract The Lattice Boltzmann Method (LBM) can be applied to several fluid dynamic
problems in the time domain. This numerical method indirectly solves the Navier–Stokes …

Morphological effects of leading-edge serrations on the acoustic signatures of mixed flow fan

J Wang, K Ishibashi, T Ikeda, T Fujii, T Nakata… - Physics of Fluids, 2022 - pubs.aip.org
Leading-edge (LE) noise is a common source of broadband noise for fans that can be
suppressed using appended LE serrations. We conduct an integrated study of the …