Investigating the aeroacoustic properties of porous fabrics

M Szőke, WJ Devenport, A Borgoltz, WN Alexander… - AIAA Journal, 2022 - arc.aiaa.org
The aeroacoustic properties of porous fabrics are investigated experimentally with the goal
of finding a fabric that serves as an improved interface between wind tunnel flow and …

The Influence of Low-Frequency Oscillations on Trailing-Edge Tonal Noise with Symmetry Spanwise Source Regions

Z Song, P Liu, H Guo, Y Sun, S Jiang - Symmetry, 2024 - mdpi.com
For noise reduction at a low-to-moderate Reynolds number, airfoil trailing-edge tonal noise
has multiple prominent tones. Among these tones, secondary tones are greatly influenced …

Influence of the test section type on the airfoil trailing edge aeroacoustic test

C Koenjer - 2021 - essay.utwente.nl
Social resilience against wind energy asks for academic, aeroacoustic research to reduce
noise emissions. Airfoil aeroacoustic tests, focused on trailing edge noise, are executed. The …