Measurements of Flow in the Boundary Layer of a 1/40-Scale Model of the U. S. Airship "Akron." (1933)
NASA Technical Reports Server (NTRS) · leaf 6
IRSHIP "AKRON' with the hull. A second error of ± 0.002 inch is pos- approached the limit of the boundary layer, where the sible because the brass plates set into the hull at each distance between observation points was decreased station may not have been exactly flush with the sur- again. Tests… … Figure 2.—Apparatus used for measuring total head in the boundary layer—airship dynamic pressure in the free air stream, the velocity model Akron as a fraction of the velocity just outside the boundary layer at the particular station in question. The values corresponding to velocities of…
NASA Technical Reports Server (NTRS)
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