Slat noise in high-lift systems
This paper reviews several decades' worth of research on the topic of slat noise arising from
high-lift systems of commercial aircraft. A high-lift system is commonly used for providing …
high-lift systems of commercial aircraft. A high-lift system is commonly used for providing …
Effects of bulb seal on slat flow dynamics and slat tones
Abstract The Delayed Detached Eddy Simulation (DDES) and Ffowcs Williams–Hawkings
(FW–H) analogy have been performed to describe the unsteady flow and noise-generation …
(FW–H) analogy have been performed to describe the unsteady flow and noise-generation …
Spectral proper orthogonal decomposition of coupled hydrodynamic and acoustic fields: Application to impinging jet configurations (draft)
M Fiore, H Parisot-Dupuis, B Etchebarne, R Gojon - Computers & Fluids, 2022 - Elsevier
A large variety of flow configurations involve an aero-acoustic coupling and the complexity of
the interaction can make the analysis difficult. In the purpose to decompose these flows in …
the interaction can make the analysis difficult. In the purpose to decompose these flows in …
Characterization of noise sources in two-and three-element high-lift airfoil configurations
MK Okoronkwo, DG Geneau, JM Eburn, H Ben-Gida… - Applied Acoustics, 2025 - Elsevier
To improve the current understanding of flap noise generation mechanisms in high-lift
devices used by small-to large-size commercial aircraft, a detailed study of both two-and …
devices used by small-to large-size commercial aircraft, a detailed study of both two-and …
On the mechanism of acoustic resonances from a leading-edge slat
W Li, Y Guo, W Liu - Aerospace Science and Technology, 2021 - Elsevier
Implicit large-eddy simulations are performed to investigate the acoustic resonances from a
leading-edge slat at two different Reynolds numbers. Three types of acoustic waves are …
leading-edge slat at two different Reynolds numbers. Three types of acoustic waves are …
Eduction of acoustics-related coherent structures from Schlieren images of supersonic twin jets by coupling Doak's decomposition and SPOD
This work proposes a methodology to improve the extraction of coherent structures
associated with the generation of acoustic fluctuations in turbulent jets from high-speed …
associated with the generation of acoustic fluctuations in turbulent jets from high-speed …
Vortex dynamics for flow around the slat cove at low Reynolds numbers
JS Wang, JJ Wang - Journal of Fluid Mechanics, 2021 - cambridge.org
Time-resolved particle image velocimetry (TR-PIV) is employed to investigate the vortex
dynamics around the slat cove of a 30P30N multi-element airfoil at a fixed geometric angle …
dynamics around the slat cove of a 30P30N multi-element airfoil at a fixed geometric angle …
Slat cove dynamics of multi-element airfoil at low Reynolds number
JS Wang, Y Xu, JJ Wang - Science China Technological Sciences, 2023 - Springer
The flow around the slat cove of a two-dimensional 30P30N multi-element airfoil is
investigated with time-resolved particle image velocimetry (TR-PIV) at low Reynolds number …
investigated with time-resolved particle image velocimetry (TR-PIV) at low Reynolds number …
Aeroacoustic characteristics of a strut-braced high-lift device
L Bowen, HK Jawahar Jr, M Azarpeyvand - Aerospace Science and …, 2024 - Elsevier
The aerodynamic and aeroacoustic performance of a strut-based high-lift device were
evaluated and demonstrated for six different strut models. The primary objective of the study …
evaluated and demonstrated for six different strut models. The primary objective of the study …
Near-field turbulent structures in supersonic rectangular jets using 3D parabolized stability equations
View Video Presentation: https://doi. org/10.2514/6.2021-2276. vid Interest in rectangular
jets for military applications has increased considerably in recent years motivated by their …
jets for military applications has increased considerably in recent years motivated by their …