[HTML][HTML] Turbulent boundary layer trailing-edge noise: Theory, computation, experiment, and application
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 …
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 …
deals with the noise generated by fluid flows and its propagation in the medium. It highlights …
Wall-pressure spectral model including the adverse pressure gradient effects
Y Rozenberg, G Robert, S Moreau - AIAA journal, 2012 - arc.aiaa.org
WALL-PRESSURE fluctuations induced by flow over a solid surface result from turbulent
velocity fluctuations in the turbulent boundary layer. Studying and modeling them is of …
velocity fluctuations in the turbulent boundary layer. Studying and modeling them is of …
A review on the turbulence modelling strategy for ship hydrodynamic simulations
Ship operations are accompanied by turbulent regimes that play a significant role in the
hydrodynamic characteristics. With the ongoing development of computational technologies …
hydrodynamic characteristics. With the ongoing development of computational technologies …
Empirical wall-pressure spectral modeling for zero and adverse pressure gradient flows
S Lee - AIAA Journal, 2018 - arc.aiaa.org
This paper presents a new empirical model for turbulent boundary-layer wall pressure
spectrum and validates the new model against measurement data for zero pressure gradient …
spectrum and validates the new model against measurement data for zero pressure gradient …
Extensions and limitations of analytical airfoil broadband noise models
M Roger, S Moreau - International Journal of Aeroacoustics, 2010 - journals.sagepub.com
The present paper is a state-of-the-art of a special class of analytical models to predict the
broadband noise generated by thin airfoils in a flow, either clean or disturbed. Three …
broadband noise generated by thin airfoils in a flow, either clean or disturbed. Three …
Analytical models of the wall-pressure spectrum under a turbulent boundary layer with adverse pressure gradient
This paper presents a comprehensive analytical approach to the modelling of wall-pressure
fluctuations under a turbulent boundary layer, unifying and expanding the analytical models …
fluctuations under a turbulent boundary layer, unifying and expanding the analytical models …
Sub-harmonic broadband humps and tip noise in low-speed ring fans
A joint experimental and numerical study has been achieved on a low-speed axial ring fan
in clean inflow. Experimental evidence shows large periodic broadband humps at lower …
in clean inflow. Experimental evidence shows large periodic broadband humps at lower …
On the effect of adverse pressure gradients on wall-pressure statistics in a controlled-diffusion aerofoil turbulent boundary layer
Wall-pressure and velocity statistics in the turbulent boundary layer (TBL) on a cambered
controlled-diffusion aerofoil at. The strong APG yields a highly non-equilibrium TBL at the …
controlled-diffusion aerofoil at. The strong APG yields a highly non-equilibrium TBL at the …
Modal analysis of the laminar boundary layer instability and tonal noise of an airfoil at Reynolds number 150,000
A direct numerical simulation of the flow field around a controlled-diffusion airfoil within an
anechoic wind-tunnel at 5° incidence and a high Reynolds number of 1.5× 10 5 is performed …
anechoic wind-tunnel at 5° incidence and a high Reynolds number of 1.5× 10 5 is performed …