NACA 23012 airfoil with single slotted flap

single slot flaps   Dan single slot 4090

6 aerofoil fitted with a swivelling front edge to form a simple single slot automatic slots working in conjunction with trailing-edge flaps

before stall, the trailing edge flap system used to become more and more complex, from single slot to two or even three slots like Boeing-737-200 and early High lift devices come in many different flavours: flaps, slots, slats etc single control surface on each wing called a 'flapperon'

slot city бонус за реєстрацію 3) Slotted Flaps · They increase wing camber, like other flaps · When extended, they open a slot between the wing and the flap  A type of trailing edge flap These may be single, double, or triple slotted They form a slot between their leading edge and the inside of the flap well