Inside Out Library · Explore
Investigations on the amount of downwash behind rectangular and elliptical wings (1936)
NASA Technical Reports Server (NTRS) · leaf 21
Figs. 1,2,3,4,5,6 N.A.C.A. Technical Memorandum So. 787 Rectangular Lift Dist. Over Span ^>\^^q^ . Values k'OftW to 0,636 pertain to fiat plates of aspect ratio f~gO; 1,5. 2,0i2,5}W).X 2ft 0,5 1J0 %5 Figure Theoretical downwash factors Figure 1#- Distri"bution of for different tip vortex vortices… … Figure 5.- Rectangular wing; downwash Figure 4.- Polar of rectangular factor versus angle cu airfoil No. 387. 1:5 Rectangular wing 1:5, PropkN&387, <X^8,6° -o- Zh*>+Q0298, ty-Cfte th=+0,0298, ii = i/28_ Q9 -49 -tip -Q6 -Q5 -0,U -Q3 -0? -0,1 0,1 0,2 6,3 QU 0,5 0,6 Q7 Q$ Q9 Figure 6.- Rectangular…NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
More pictures from Investigations on the amount of downwash behind rectangular and elliptical wings
More like this
