- airfoil profile drag
- сопротивление аэродинамического профиля
Englsh-Russian aviation and space dictionary. - M.: Military publishing house USSR Ministry of Defence. edited by M. Murashkevich. 1974.
airfoil profile drag
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profile drag — noun aeronautics : the portion of the wing drag that is due to friction and turbulence in the fluid and that would be absent if it were nonviscous * * * profile drag, Aeronautics. the part of the drag of an airfoil resulting from its shape and… … Useful english dictionary
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
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
Wave drag — is an aerodynamics term that refers to a sudden and very powerful form of drag that appears on aircraft and blade tips moving at high subsonic and supersonic speeds. Overview Wave drag is caused by the formation of shock waves around the aircraft … Wikipedia
Bell P-63 Kingcobra — P 63 Kingcobra Role Fighter Manufacturer Bell Aircraft Corporation First flight … Wikipedia
Hydrofoil — A hydrofoil is a boat with wing like foils mounted on struts below the hull. As the craft increases its speed the hydrofoils develop enough lift for the boat to become foilborne i.e. to raise the hull up and out of the water. This results in a… … Wikipedia
Mark D. Maughmer — Institutions Pennsylvania State University Alma mater University of Illinois, 1983 Known for … Wikipedia
fluid mechanics — an applied science dealing with the basic principles of gaseous and liquid matter. Cf. fluid dynamics. [1940 45] * * * Study of the effects of forces and energy on liquids and gases. One branch of the field, hydrostatics, deals with fluids at… … Universalium
Propeller — A propeller is essentially a type of fan which transmits power by converting rotational motion into thrust for propulsion of a vehicle such as an aircraft, ship, or submarine through a mass such as water or air, by rotating two or more twisted… … 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
Wind turbine design — An example of a wind turbine, this 3 bladed turbine is the classic design of modern wind turbines Wind turbines History Design … Wikipedia
