Numerical study of the aerodynamic performance of blunt trailing-edge airfoil considering the sensitive roughness height
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2017.04.158
Abstract: Abstract For rough wind turbine airfoil and its blunt trailing-edge modification, the aerodynamic performance has been numerically investigated to facilitate a greater understanding of the effects of the blunt trailing-edge modification on the aerodynamic performance… read more here.
Keywords: trailing edge; roughness height; blunt trailing; roughness ... See more keywords
Effects of non-uniform permeability on vortex shedding and noise control of blunt trailing edge
Sign Up to like & getrecommendations! Published in 2019 at "AIP Advances"
DOI: 10.1063/1.5110481
Abstract: In this paper, the characteristics of the vortex shedding and noise of the blunt trailing edge with different porous permeable segment are studied by numerical simulation. The permeability distribution is adjusted through continuously changing the… read more here.
Keywords: trailing edge; edge; permeability; blunt trailing ... See more keywords
Effects of blunt trailing-edge optimization on aerodynamic characteristics of NREL phase VI wind turbine blade under rime ice conditions
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Vibroengineering"
DOI: 10.21595/jve.2020.21067
Abstract: To reduce the adverse effects of the ice on aerodynamic characteristics, a new NREL Phase VI wind turbine blade which is suitable to rime ice environments is developed through the blunt trailing-edge optimization. The parametric… read more here.
Keywords: blade; trailing edge; blunt trailing; rime ice ... See more keywords
Flow Control over the Blunt Trailing Edge of Wind Turbine Airfoils Using Circulation Control
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DOI: 10.3390/en11030619
Abstract: A new partial circulation control (PCC) method is implemented on the blunt trailing edge DU97-Flatback airfoil, and compared with the traditional full circulation control (FCC) based on numerical analysis. When the Coanda jet is deactivated,… read more here.
Keywords: trailing edge; circulation control; pcc; control ... See more keywords
Numerical Investigation of the Cavitation Effects on the Vortex Shedding from a Hydrofoil with Blunt Trailing Edge
Sign Up to like & getrecommendations! Published in 2020 at "Fluids"
DOI: 10.3390/fluids5040218
Abstract: Vortex cavitation can appear in the wake flow of hydrofoils, inducing unwanted consequences such as vibrations or unstable behaviors in hydraulic machinery and systems. To investigate the cavitation effects on hydrofoil vortex shedding, a numerical… read more here.
Keywords: vortex shedding; cavitation; trailing edge; cavitation effects ... See more keywords