Leading-edge slat with drainage groove and designing method of drainage groove
A leading-edge slat and drainage groove technology, which is applied in the direction of affecting the airflow flowing through the surface of the aircraft, wings, aircraft parts, etc., can solve the problems that cannot well meet the flow control needs of the aircraft's leading-edge slat
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[0156] The present invention will be further described in detail below in conjunction with the accompanying drawings.
[0157] as attached figure 1 As shown, during the take-off / landing process of the aircraft, the combined mode of the leading edge slat 1, the main wing section 2 and the trailing edge flap 3 is used to obtain the high lift required for the take-off / landing of the aircraft.
[0158] as attached Figure 4 ~As shown in FIG. 6 , the leading edge slat of the prior art is composed of two sections, an inner and outer section, which are located at the leading edge of the wing and distributed along the span direction. The leading edge slat drainage groove described in this embodiment is located on the outer leading edge slat and runs through the upper surface and the lower surface of the leading edge slat; Spread distribution.
[0159] The drainage groove for improving the stall characteristics of the aircraft described in this embodiment is located on the leading e...
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