VORTEX GENERATOR FOR THE PROXIMAL END REGION OF A HAWT ROTOR BLADE
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United States of America
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Issued Date -
Feb 6, 2025
app pub date -
Dec 9, 2022
filing date -
Dec 9, 2022
priority date (Note) -
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Abstract
A vortex generator 10, 10′ is arranged oblique to the flow direction DF on the surface 8 of the radially inward portion 1 of a HAWT rotor blade. The vortex generator has an upwardly stepped free edge 12 and defines, proximate its trailing end 14, a lower convexity 23 opposite a lower concavity 23′, and an upper convexity 24 opposite an upper concavity 24′. The upper and lower concavities 24′, 23′ open at opposite sides 15, 16 of the vortex generator.
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