wing slats and slots
Wing of Astel | Elden Ring Wiki
Elden Ring Wing of Astel Guide: Where to find Wing of Astel, how to use it, best weapons, tips and tricks for this material.
US6457680B1 - Auxiliary airfoil for aircraft main wings - Google Patents
A separating surface ( 6 ) is arranged on an additional airfoil for an aircraft main wing ( 3 ). The separating surface ( 6 ) is hinged on the main wing ( 3 ) and can be extended. The separating surface ( 6 ) extends in the direction of the main wing ( 3 ) and is arranged along a separation flow line ( 9 ) between a vortex flow region ( 8 ) and a slat cove flow ( 7 ) of the air flowing between the additional airfoil and the main wing ( 3 ).
Talk:Leading-edge slot - Wikipedia
Slats, and their fixed relatives, slots have the specific task of delaying the stall onset as the angle of attack is increased, allowing higher C values to be reached.