Investigations on the amount of downwash behind rectangular and elliptical wings (1936)
NASA Technical Reports Server (NTRS) · leaf 25
Figs. 18,19 JT.A.C.A. Technical Meiroranetam Mb. 787 figure 18«- Distance of tip vortices on elliptical wing. … Figure 19»- Heigjat of tip vortices on elliptical wing*
NASA Technical Reports Server (NTRS)
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