NACA 23012 airfoil with single slotted flap

NACA 23012 airfoil with single slotted flap single slot flaps High lift devices come in many different flavours: flaps, slots, slats etc single control surface on each wing called a 'flapperon' single slot sign holder To improve the efficiency of the flaps, air can be accelerated through the slot Same as single-slotted flap, only to a greater degree Triple slots

single slot sign holder Split flaps are no longer used because they produce more drag than a plain flap with the same increase in lift The slotted flap gets its name from the slot

single deck blackjack slot Single slotted flap the trailing edge flaps are deflected in Deploying a Krueger flap will form a slot, deploying a slat does not  A flap is a high-lift device used to reduce the stalling speed of an aircraft wing at a given weight Flaps are usually mounted on the wing trailing edges