Investigation to develop low-drag fixed slot for airplane wing which would avoid complications and maintenance difficulties of present movable-type Handley Page slot; best combination of wing and fixed slot that was developed had max lift coefficient of 1.751; angle of attack for max lift raised to 24 deg; min drag increased 52.6%.
Characteristics of Clark Y wing model equipped with several forms of low-drag fixed slots
Nat Advisory Committee Aeronautics -- Report
1932
9 pages
Report
Englisch
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Engineering Index Backfile | 1939
|Effects of equal-pressure fixed slots on characteristics of Clark Y airfoil
Engineering Index Backfile | 1934
|Effect of multiple fixed slots and trailing-edge flap on lift and drag of Clark Y airfoil
Engineering Index Backfile | 1932
|