Wind-tunnel Investigation of the NACA 654-421 Airfoil Section with a Double Slotted Flap and Boundary Layer Control by Suction (1947)
NASA Technical Reports Server (NTRS) · leaf 20
NACA TN No. 1395 Fig. 3a Figure 5«~ Variation of lift coefflolent with angle of attack for NACA 65]^-421 airfoil section with boundary-layer control. R = 2.2 x 10^.
NASA Technical Reports Server (NTRS)
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