Noise reduction technologies for aircraft landing gear-A bibliographic review
As a main contributor to aircraft noise at approach to landing, landing gear noise is currently
a major research interest amongst aeronautical engineers and aeroacoustic researchers …
a major research interest amongst aeronautical engineers and aeroacoustic researchers …
Aerodynamic noise reduction using dual-jet planar air curtains
In this paper, dual-jet planar air curtains are demonstrated to be able to successfully remove
aerodynamic noise radiated from tandem rods in a crossflow. Single-jet air curtains have …
aerodynamic noise radiated from tandem rods in a crossflow. Single-jet air curtains have …
Flow control and passive low noise technologies for landing gear noise reduction
This paper examines the use of both flow control and passive low noise technologies to
reduce the aerodynamic noise radiated from a modified LAGOON landing gear, as tested in …
reduce the aerodynamic noise radiated from a modified LAGOON landing gear, as tested in …
Numerical assessment of flow control capabilities of three dimensional woven wire mesh screens
Abstract Computational Fluid Dynamics (CFD) simulations of low turbulence fluid flow
through three dimensional (3D) wire screens have been carried out within this research to …
through three dimensional (3D) wire screens have been carried out within this research to …
Cavity resonance suppression using fluidic spoilers
This paper examines experimentally the use of a fluidic spoiler to suppress the resonance
within a partially closed cylindrical cavity subject to a grazing flow. The relative movement of …
within a partially closed cylindrical cavity subject to a grazing flow. The relative movement of …
Suppression of aerodynamic noise using dual-jet air curtains combined with perforated fairings
The dual-jet air curtain is a novel technology that, acting as a fluidic spoiler, can not only
reduce aerodynamic noise but also, compared with a single-jet air curtain, can be designed …
reduce aerodynamic noise but also, compared with a single-jet air curtain, can be designed …
An experimental characterization on the acoustic performance of forward/rearward retraction of a nose landing gear
Y Liang, K Zhao, Y Chen, L Zhang… - International Journal of …, 2019 - Wiley Online Library
The modern undercarriage system of a large aircraft normally requires the landing gear to
be retractable. The nose landing gear, installed in the front of the fuselage, is retracted either …
be retractable. The nose landing gear, installed in the front of the fuselage, is retracted either …
An experimental characterization of the interaction between two tandem planar jets in a crossflow
This study reports an experimental investigation of two planar jets in a crossflow in a tandem
arrangement. Tests were conducted in an open-jet wind tunnel facility using two …
arrangement. Tests were conducted in an open-jet wind tunnel facility using two …
[HTML][HTML] Use of dual planar jets for the reduction of flow-induced noise
The planar jet has been proposed to reduce the flow-induced noise. However, the self-noise
emission from a single planar jet is a limiting factor on the performance based characteristics …
emission from a single planar jet is a limiting factor on the performance based characteristics …
Numerical study of aerodynamic noise behaviors for a vertically-installed flat strut behind an asymmetrical airfoil
XF Niu, Y Li, XN Wang - European Journal of Mechanics-B/Fluids, 2021 - Elsevier
The aerodynamic noise generated from a cooling fan and its support frame is one of the
major noise sources of many engineering machines, such as automobile engines and …
major noise sources of many engineering machines, such as automobile engines and …