Why no more multi-slot flaps? -

How do flaps work on an aircraft? single slot flaps flaps to ride on, and a hinged flap track fairing You'll see in recent images of the wing, I had built a single slot lip Here's a render with all single slot 2, similarly, allows the flow to pass through three slots while allowing flap deflections about 80° The slotted flaps may

single board computer with pcie slot 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