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[HTML][HTML] Turbulent boundary layer trailing-edge noise: Theory, computation, experiment, and application
When the pressure fluctuations caused by turbulence vorticity in the boundary layer are
scattered by a sharp trailing edge, acoustic energy is generated and propagated to the far …
scattered by a sharp trailing edge, acoustic energy is generated and propagated to the far …
Uncertainty quantification in particle image velocimetry
Particle image velocimetry (PIV) has become the chief experimental technique for velocity
field measurements in fluid flows. The technique yields quantitative visualizations of the …
field measurements in fluid flows. The technique yields quantitative visualizations of the …
[كتاب][B] Wind energy engineering: a handbook for onshore and offshore wind turbines
T Letcher - 2023 - books.google.com
Wind Energy Engineering: A Handbook for Onshore and Offshore Wind Turbines, Second
Edition continues to be the most advanced, up-to-date and research-focused text on all …
Edition continues to be the most advanced, up-to-date and research-focused text on all …
Noise reduction mechanisms of sawtooth and combed-sawtooth trailing-edge serrations
Trailing-edge serrations are add ons retrofitted to wind-turbine blades to mitigate turbulent
boundary-layer trailing-edge noise. This manuscript studies the physical mechanisms …
boundary-layer trailing-edge noise. This manuscript studies the physical mechanisms …
Experimental characterization of the turbulent boundary layer over a porous trailing edge for noise abatement
The hydrodynamic and acoustic fields for a NACA 0018 with solid and porous trailing edge
inserts are investigated. The porous inserts, covering 20% of the chord, are manufactured …
inserts are investigated. The porous inserts, covering 20% of the chord, are manufactured …
Noise reduction mechanisms of an open-cell metal-foam trailing edge
Open-cell porous materials have been reported as a promising concept for mitigating
turbulent boundary-layer trailing-edge noise. This manuscript examines the aeroacoustics of …
turbulent boundary-layer trailing-edge noise. This manuscript examines the aeroacoustics of …
Three-dimensional flow field over a trailing-edge serration and implications on broadband noise
The three-dimensional flow field over the suction side of a NACA 0018 airfoil with trailing-
edge serrations was studied by means of time-resolved tomographic particle image …
edge serrations was studied by means of time-resolved tomographic particle image …
Benefits of curved serrations on broadband trailing-edge noise reduction
Far-field noise and flow field over a novel curved trailing-edge serration (named as iron-
shaped serration) are investigated. Spectra of the far-field broadband noise, directivity plots …
shaped serration) are investigated. Spectra of the far-field broadband noise, directivity plots …
A study of the effect of serration shape and flexibility on trailing edge noise
In this study, we investigated the performance of flexible trailing edge serrations of various
shapes for airfoil self-noise reduction through anechoic wind tunnel experiments. A flat plate …
shapes for airfoil self-noise reduction through anechoic wind tunnel experiments. A flat plate …
Effects of trailing-edge serration shape on airfoil noise reduction with zero incidence angle
When controlling the trailing-edge (TE) interference noise of airfoil, the design of the TE
serration shape is still an open issue. To this end, the flow and noise generation for different …
serration shape is still an open issue. To this end, the flow and noise generation for different …