aerodynamics - How can I design a slotted flap?
When this hidden door swings open (the split flap being deployed), it creates an abrupt, high-drag airfoil shape, enhancing lift generation but also producing significant drag.
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Flap A, the single-slotted flap, is deflected up to a maximum angle of 35 degrees. Flap B, the double-slotted flap, is deflected to a maximum angle of 45 degrees.