naca airfoil

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• NACA airfoil — Profile geometry – 1: Zero lift line; 2: Leading edge; 3: Nose circle; 4: Camber; 5: Max. thickness; 6: Upper surface; 7: Trailing edge; 8: Camber mean line; 9: Lower surface …   Wikipedia

• NACA (disambiguation) — NACA may refer to: Contents 1 Organizations 2 Science, technology, and medicine Organizations National Advisory Commit …   Wikipedia

• NACA (National Advisory Committee for Aeronautics) airfoil — A method of indicating characteristics of an airfoil. This can be done by describing the airfoil using 4, 5, 6, 7, or 8 digits. In a NACA 4 digit airfoil, the first digit expresses the camber in the percentage of chord, the second digit gives the …   Aviation dictionary

• Airfoil — An airfoil (in American English) or aerofoil (in British English) is the shape of a wing or blade (of a propeller, rotor or turbine) or sail as seen in cross section. An airfoil shaped body moved through a fluid produces a force perpendicular to… …   Wikipedia

• NACA-Profil — Geometrie eines Profils – 1: Nullauftriebslinie (zero lift line); 2: Flügelnase (leading edge); 3: Krümmungsradius der Flügelnase (nose circle); 4: Skelettlinie (camber); 5: maximale Profildicke (max. thickness); 6: obere Profilseite (upper… …   Deutsch Wikipedia

• NACA-Profile — Geometrie eines Profils – 1: Nullauftriebslinie (zero lift line); 2: Flügelnase (leading edge); 3: Krümmungsradius der Flügelnase (nose circle); 4: Wölbung (camber); 5: maximale Profildicke (max. thickness); 6: obere Profilseite (upper surface);… …   Deutsch Wikipedia

• NACA cowling — Curtiss AT 5A Hawk with NACA cowling at the Langley Memorial Aeronautical Laboratory, October 1928 …   Wikipedia

• NACA cowling — A type of cowling most widely used on reciprocating radial engines. It is a drag reducing annular cowling whose trailing edge fairs smoothly into the fuselage or the engine nacelle. The airfoil shape of a cowling produces a forward dynamic force… …   Aviation dictionary

• Supercritical airfoil — it has since been mainly applied to increase the fuel efficiency of many high subsonic aircraft. Research in 1940 by DVL s K. A. Kawalki led to subsonic profiles very similar to the supercritical profiles, which was the basis for the objection in …   Wikipedia

• National Advisory Committee for Aeronautics — NACA redirects here. For other uses, see NACA (disambiguation). National Advisory Committee for Aeronautics NACA The official seal of NACA, depicting the Wright brothers first flight at Kitty Hawk …   Wikipedia

• Eastman Jacobs — Eastman N. Jacobs (1902 ndash;1987) was a leading aerodynamicist who worked for NACA s Langley Research Center from the 1920s to the 1940s. He was responsible for advancing many fields in aerodynamics, dealing particularly with wind tunnels,… …   Wikipedia