FIELD: transport.
SUBSTANCE: invention relates to aircraft engineering. Aircraft wing tip comprises generator of vortex with direction of rotation originating at wing and casing. Vortex generator represents nacelle with inlet and outlet swirlers. Casing represents a thin-wall structure with constant-radius inner surface extending along wing end chord with unclosed cross section that forms lengthwise cutout. Swirler is furnished with diffuser. Said casing lengthwise cutout is made so that cutout top edge forms central angle on casing axis, while its bottom edge forms that on casing axis. Inlet device can have confuser deflected from wing chords lane downward, while casing tail end is inclined upward.
EFFECT: higher aerodynamics and ring load bearing properties.
10 cl, 7 dwg
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Authors
Dates
2010-05-20—Published
2008-12-25—Filed