Aeroacoustic measurement of 30P30N high-lift configuration in the test section with Kevlar cloth and perforated plate
L Li, P Liu, H Guo, Y Hou, X Geng, J Wang - Aerospace Science and …, 2017 - Elsevier
Both aerodynamic and aeroacoustic measurements in wind tunnels are necessary for the
study of high-lift devices. The existing wind tunnels have difficulties in simultaneously …
study of high-lift devices. The existing wind tunnels have difficulties in simultaneously …
Dynamics of the large-scale structures and associated noise emission in airfoil slats
We investigate the slat narrowband peak noise generating mechanism. Unsteady flow data
were generated by a lattice-Boltzmann-based commercial code for four configurations …
were generated by a lattice-Boltzmann-based commercial code for four configurations …
Facing rim cavities fluctuation modes
Cavity modes taking place in the rims of two opposite wheels are investigated through
Lattice-Boltzmann CFD simulations. Based on previous observations carried out by the …
Lattice-Boltzmann CFD simulations. Based on previous observations carried out by the …
Aerodynamic and aeroacoustic experimental investigation of 30P30N high-lift configuration
L Li, P Liu, H Guo, X Geng, Y Hou, J Wang - Applied Acoustics, 2018 - Elsevier
Aerodynamic and aeroacoustic experiments of 30P30N three-element high-lift configuration
are conducted in D5 aeroacoustic wind tunnel at Beihang University. The test section is …
are conducted in D5 aeroacoustic wind tunnel at Beihang University. The test section is …
Effect of an excrescence in the slat cove: Flow-field, acoustic radiation and coherent structures
DS Souza, D Rodríguez, LGC Simões… - Aerospace Science and …, 2015 - Elsevier
Slat noise during aircraft landing is already a barrier to the development of quieter
commercial airplanes. Investigations have been made by several research groups to …
commercial airplanes. Investigations have been made by several research groups to …
Effect of bubble seal on slat noise
This paper reports a study of the sound emitted by a slat of a two-dimensional three-element
MD30P30N airfoil, on which a two-dimensional excrescence was installed to represent a …
MD30P30N airfoil, on which a two-dimensional excrescence was installed to represent a …
[PDF][PDF] Lattice Boltzmann based aeroacoustic simulation of turbofan noise installation effects
D Casalino, A Hazir - 23rd International Congress on Sound and …, 2014 - researchgate.net
This paper describes a numerical methodology for the prediction of turbofan engine noise in
aircraft installed conditions, based on a Lattice Boltzmann simulation of the unsteady flow …
aircraft installed conditions, based on a Lattice Boltzmann simulation of the unsteady flow …
On closed-section wind-tunnel aeroacoustic experiments with a two-dimensional lifting body
Slat noise experiments are sometimes performed to provide data for the validation of
numerical procedures. Under such circumstances, closed-section wind-tunnels, in contrast …
numerical procedures. Under such circumstances, closed-section wind-tunnels, in contrast …
A study of the sources of slat noise using proper orthogonal decomposition
19th AIAA/CEAS Aeroacoustics Conference : A Study of the Sources of Slat Noise using Proper
Orthogonal Decomposition Page 1 A Study of the Sources of Slat Noise using Proper …
Orthogonal Decomposition Page 1 A Study of the Sources of Slat Noise using Proper …
Hydrodynamic instability in the generation of slat noise
Slat noise constitutes today a major contribution to the total noise emitted by regional jets,
and the mechanisms responsible for their generation are not completely understood. In this …
and the mechanisms responsible for their generation are not completely understood. In this …