Leading Edge Devices

What is the purpose of the slot on a wing? fixed slot leading edge Extracting the vane out of this slot imposes restrictions on the mechanism design The fixed vanemain flap is only slightly heavier and costlier than the fixed slot I was referring to a pivoting fixed slat that has a fixed amount of travel so that at its farthest point away from the wing the exit area is roughly 13 or less

pcle x16 slot A leading edge cuff is a fixed aerodynamic wing device employed on fixed-wing aircraft to improve the stall and spin characteristics Cuffs