The Effect of Surface Irregularities on Wing Drag. II - Lap Joints. 2; Lap Joints (1938)
NASA Technical Reports Server (NTRS) · leaf 11
Figs.2,5 N.A.C.A. Air flow. 0.018^ O.IO Tangent Joggled lap facing aft ^Tangent 0.018 Plain lap facing aft 0.049 Y—S/.J-- .23dia. Jangent Plain lap facing aft with 3/3Z-mch brazier head rivets 0.018 Tangent-^ Plain lap facing forward 7/ " „ /e 1 rO.0/8 Tan gen A 0.018 rad.. Faired lap facing… … 0 JO 20 30 40 50 60 70 80 90 100 Position of forward laps, percentage chord. Figure 5
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