[HTML][HTML] Holistic approach to wind turbine noise: From blade trailing-edge modifications to annoyance estimation
Wind turbines represent an encouraging option for sustainable energy but their noise
emissions can be an issue for their public acceptance. Noise reduction measures, such as …
emissions can be an issue for their public acceptance. Noise reduction measures, such as …
[HTML][HTML] Definition of a benchmark for low Reynolds number propeller aeroacoustics
Experimental and numerical results of a propeller of 0.3 m diameter operated at 5000 RPM
and axial velocity ranging from 0 to 20 m/s and advance ratio ranging from 0 to 0.8 are …
and axial velocity ranging from 0 to 20 m/s and advance ratio ranging from 0 to 0.8 are …
Aeroacoustic investigation of a propeller operating at low Reynolds numbers
This paper presents an experimental investigation of a propeller operating at low Reynolds
numbers and provides insights into the role of aerodynamic flow features on both propeller …
numbers and provides insights into the role of aerodynamic flow features on both propeller …
Laminar separation bubble noise on a propeller operating at low Reynolds numbers
This paper explains the presence and relevance of noise caused by a laminar separation
bubble (LSB) on a propeller operating at a low Reynolds number. Microphone …
bubble (LSB) on a propeller operating at a low Reynolds number. Microphone …
Flow confinement effects on sUAS rotor noise
The goal of this paper is to investigate the effects of flow confinement on the noise generated
by a small unmanned aerial system rotor measured and simulated in a partially closed test …
by a small unmanned aerial system rotor measured and simulated in a partially closed test …
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 …
[HTML][HTML] Aeroacoustics of sawtooth trailing-edge serrations under aerodynamic loading
The impact of aerodynamic loading on a serrated trailing edge is studied experimentally.
Aerodynamic and acoustic measurements are conducted on a sawtooth-shaped trailing …
Aerodynamic and acoustic measurements are conducted on a sawtooth-shaped trailing …
Design, validation, and benchmark tests of the aeroacoustic wind tunnel in SUSTech
The aeroacoustic wind tunnel at Southern University of Science and Technology (SUSTech)
is a new facility commissioned for studies of sound generation mechanisms, noise reduction …
is a new facility commissioned for studies of sound generation mechanisms, noise reduction …
[HTML][HTML] Innovative coatings for reducing flow-induced cylinder noise by altering the sound diffraction
The aerodynamic noise radiated by the flow past a cylinder in the subcritical regime can be
modeled by a quadrupolar sound source placed at the onset position of the vortex-shedding …
modeled by a quadrupolar sound source placed at the onset position of the vortex-shedding …
[HTML][HTML] Combining asynchronous microphone array measurements for enhanced acoustic imaging and volumetric source map**
This paper explores the advantages of combining asynchronous microphone array
measurements for acoustic source map** in two and three–dimensional applications …
measurements for acoustic source map** in two and three–dimensional applications …