Tests consisted of drag measurements over wide range of Reynolds number and over small range of section lift coefficient for model with various surface conditions; effects of deflecting flap and sealing gap on lower airfoil surface also investigated.
Drag tests of NACA 65(215)-114, a=1.0 practical construction airfoil section equipped with 0.295-airfoil chord slotted flap
Nat Advisory Committee Aeronautics -- Tech Note
1947
13 pages
22 Supp Plates
Report
Englisch
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Wind-tunnel investigation of NACA 23012 airfoil with 0.30-airfoil-chord double slotted flap
Engineering Index Backfile | 1943
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