Effect of wall proximity on the flow over a cube and the implications for the noise emitted

Y Wang, D Thompson, Z Hu - Physics of Fluids, 2019 - pubs.aip.org
The flow over an object such as a cube and the resulting aerodynamic noise are affected by
its proximity to a wall. To evaluate the effect of wall proximity on the aerodynamics induced …

Direct numerical simulation of flow over a forward-facing step–Flow structure and aeroacoustic source regions

C Scheit, A Esmaeili, S Becker - International journal of heat and fluid flow, 2013 - Elsevier
A direct numerical simulation of the flow over a forward-facing step at a Reynolds number of
8000 based on the step height is presented. Calculations were performed using second …

Flow noise induced by small gaps in low-Mach-number turbulent boundary layers

J Hao, M Wang, M Ji, K Wang - Physics of Fluids, 2013 - pubs.aip.org
The flow-noise induced by small gaps underneath low-Mach-number turbulent boundary
layers at Re θ= 4755 is studied using large-eddy simulation and Lighthill's theory. The gap …

Sound radiated from turbulent flow over two and three-dimensional surface discontinuities

M Awasthi - 2015 - vtechworks.lib.vt.edu
Measurements have been performed to understand the sound source mechanism in
turbulent boundary layer flow over two and three-dimensional surface discontinuities whose …

POD and Fourier analyses of a fluid-structure-acoustic interaction problem related to interior car noise

É Gaudard, P Druault, R Marchiano… - Mechanics & …, 2017 - mechanics-industry.org
In order to approach a flow configuration revealing the aerodynamic noise contribution in the
interior of road vehicles due to the A-pillar vortex, a numerical simulation of a Forward …

Aeroacoustics of 2D and 3D surface discontinuities

M Awasthi, WJ Devenport, TW Meyers… - 20th AIAA/CEAS …, 2014 - arc.aiaa.org
Far field sound and pressure fluctuation measurements have been performed in a low Mach
number wall-jet boundary layer flow over a swept forward facing step with sweep angles of …

[引用][C] Article Review

A Samosir