FIELD: aircraft engineering.
SUBSTANCE: aircraft leading edge flap coupled with main wing and including streamlined surface comprising tail lower edge. Part of said rail lower edge is shaped with even wavy line or wavy line with angular points along wing span. Proposed method consists in using proposed aircraft leading edge flap.
EFFECT: lower aerodynamic noise in takeoff and landing.
4 cl, 7 dwg
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|---|---|---|---|
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