Slotted flap found to have somewhat lower maximum lift coefficient and somewhat higher drag at high lift coefficients than N ACA slotted flap; at moderate lift coefficients, drag of slotted deflector flap was about same as that of NACA slotted flap.
Tests of N.A.C.A 23012 airfoil with slotted deflector flap
Nat Advisory Committee Aeronautics -- Tech Note
1939
5 pages
3 supp sheets
Report
Englisch
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Tests of an N.A.C.A. 23012 airfoil with a slotted deflector flap
TIBKAT | 1939
|Pressure distribution over N.A.C.A. 23012 airfoil with N.A.C.A. 23012 external-airfoil flap
Engineering Index Backfile | 1938
|Pressure distribution over N.A.C.A. 23012 airfoil with N.A.C.A. 23012 external-airfoil flap
Engineering Index Backfile | 1938
|Pressure distribution over N.A.C.A. 23012 airfoil with N.A.C.A. 23012 external-airfoil flap
Engineering Index Backfile | 1938
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