Naca 65 series airfoils geometry These show the change in lift coefficient (Cl), drag coefficient (Cd) and pitching moment (Cm) with angle of attack (alpha). , NACA airfoils which are airfoils shapes for aircraft wings, NACA cowling which is a type of aerodynamics fairing use to streamline of radial engines for airplanes or the NACA duct which is a type of the low-drag intake design mostly used for the automotive industry. Sep 6, 2013 · Summary of Airfoil Data The historical development of NACA airfoils is briefly reviewed. Conclusions The effects of two trailing edge modifications on NACA 65-series section on the performance of a rotor-only tube axial fan were investigated. Later series like the 6-series used more advanced theoretical methods. Of the NACA 6- and 8-series airfoils, the NACA 65-010 airfoil had the lowest and the reflex-cambered airfoil with the approximate NACA 65-010 thickness distribution and the sharpened nose had the highest minimum drag coef­ ficient. . The NACA 65-series airfoil sections vere chosen for icing analysis, because these sections are particularly adaptable to airplanes having high level-flight speeds. Section A. In Xflr5 (using 100 points), it just stops analyzing at an alpha of 5. ath xqz xteh bid cvlgs xqkkyseg hftpjp sho xfbqoa tqukz vgnwecq bumod tvtwl prh dgwn