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 …
[HTML][HTML] Aeroacoustic design and characterization of the 3D-printed, open-jet, anechoic wind tunnel of Delft University of Technology
R Merino-Martínez, AR Carpio, LTL Pereira, S van Herk… - Applied Acoustics, 2020 - Elsevier
The newly refurbished vertical tunnel (V-tunnel) at Delft University of Technology has been
redesigned as a state-of-the-art facility for research in aeroacoustics (A-tunnel), as well as …
redesigned as a state-of-the-art facility for research in aeroacoustics (A-tunnel), as well as …
Design and characterization of a multifunctional low-speed anechoic wind tunnel at HKUST
Abstract The Hong Kong University of Science and Technology (HKUST) has installed and
commissioned an Ultra-quiet Noise Injection Test and Evaluation Device (UNITED). This …
commissioned an Ultra-quiet Noise Injection Test and Evaluation Device (UNITED). This …
Boundary layer characterization and acoustic measurements of flow-aligned trailing edge serrations
Trailing edge serrations designed to reduce airfoil self-noise are retrofitted on a NACA 0018
airfoil. An investigation of the boundary layer flow statistical properties is performed using …
airfoil. An investigation of the boundary layer flow statistical properties is performed using …
Aeroacoustic prediction of a multi-element airfoil using wall-modeled large-eddy simulation
Wall-modeled large-eddy simulation is employed in combination with the Ffowcs Williams–
Hawkings equation to predict and analyze the aeroacoustics of a 30P30N three-element …
Hawkings equation to predict and analyze the aeroacoustics of a 30P30N three-element …
Integration methods for distributed sound sources
R Merino-Martínez, P Sijtsma… - International …, 2019 - journals.sagepub.com
Most acoustic imaging methods assume the presence of point sound sources and, hence,
may fail to correctly estimate the sound emissions of distributed sound sources, such as …
may fail to correctly estimate the sound emissions of distributed sound sources, such as …
Experimental investigation on the effect of slat geometrical configurations on aerodynamic noise
Relatively few studies have addressed the slat noise dependence on gap, overlap and
deflection angle, although slat noise level and spectral content are topics of increasing …
deflection angle, although slat noise level and spectral content are topics of increasing …
Aeroacoustic measurements of leading-edge slat noise
KA Pascioni, LN Cattafesta - 22nd AIAA/CEAS aeroacoustics …, 2016 - arc.aiaa.org
CURREnt projections of global air traffic expect the passenger aircraft fleet to double by the
year 2033. 1 Communities adjacent to airports will experience a greater number of noise …
year 2033. 1 Communities adjacent to airports will experience a greater number of noise …
Effect of trailing edge serration-flow misalignment on airfoil noise emissions
The broadband noise generated by the scattering of turbulent flow at the trailing edge of a
NACA 0018 airfoil with trailing edge serrations is investigated, varying both the airfoil angle …
NACA 0018 airfoil with trailing edge serrations is investigated, varying both the airfoil angle …
[HTML][HTML] Intermittent and stochastic characteristics of slat tones
Experiments were conducted to assess the aeroacoustic characteristics of a 30P30N three-
element high-lift airfoil fitted with two different types of slat cove fillers in the Aeroacoustic …
element high-lift airfoil fitted with two different types of slat cove fillers in the Aeroacoustic …