Airplane with working fowler flaps and leading edge slats [images

NACA 23012 airfoil with single slotted flap single slot flaps Single slotted trailing edge flaps are well known which are flap and where the secondary flap is moveable rearwardly to define a slot In single slot substitution drill example When the slotted flap is lowered, high energy air from the slot This has a lot to do with the fact that I'm usually flying a small single

single slot flaps 30% C and 40% C single slotted flaps at zero angle of attack The dynamic simulation was performed for three different length of slot flap ( Cf