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Nasa
1.
2. Grim statistical data of nearly 30% fatal accidents
involving light and full scale aircrafts are based on
sporadic reasons of stalling and spinning at low
altitudes , ground impacts before spinning fully
develops.
Proposed safe wing design by NASA to terminate these
fatal accidents caused due to poor wing designs , etc.....
4. Fixed or refractable LE slots
Wing wash out o reduce tip angles
Greater camber at wing tips
Slot –lip ailerons
Performance down roar
Spin and stall controlled
5. Increasing droop ahead of ailerons-sunbird , snowy
owl , osprey....
Delays stall-2 AOA of stall
Recovers spin using ailerons
Ineffective ailerons in snowy owl at high altitude
Styrofoam-author uses