Because of importance of internal losses in slot and ducts, attempt was made to develop satisfactory internal systems, after which wing was tested in Lockheed wind tunnel with suction applied; series of tests made at full scale and high Reynolds numbers in flight applying boundary layer control to envelop that had been employed in low drag airfoil investigation.
Flight and tunnel test research on boundary-layer control
J Aeronautical Sciences
Journal of the Aeronautical Sciences ; 16 , n 4
1949
9 pages
Aufsatz (Zeitschrift)
Englisch
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