Preliminary report on the characteristics of the NACA 4400R series airfoils (1939)
NASA Technical Reports Server (NTRS) · leaf 8
Ratio of lift to drag, L/0 c.p. in percent of chord (from forward and of ohord) … o Drag coefficient, ^ Moment coefficient, c^ Profile-drag coefficient, cd- • • ■ o . I O o o o o O o O O K" 15 CO 4^ CD CO O) It* if* o o a 5 o O • CO to Angle of attack, o^ ,deg.
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
