• Thumbnail for Airfoil
    An airfoil (American English) or aerofoil (British English) is a streamlined body that is capable of generating significantly more lift than drag. Wings...
    28 KB (3,730 words) - 22:09, 28 April 2024
  • Thumbnail for NACA airfoil
    of airfoils, which are the cross-sectional shapes of wings and other aerodynamic surfaces. The NACA airfoil series is a set of standardized airfoil shapes...
    17 KB (2,622 words) - 21:30, 12 April 2024
  • Thumbnail for Supercritical airfoil
    (supercritical airfoil in American English) is an airfoil designed primarily to delay the onset of wave drag in the transonic speed range. Supercritical airfoils are...
    18 KB (2,109 words) - 08:13, 26 November 2023
  • Thumbnail for Lift (force)
    (upward) force on the airfoil, which is lift. As the airflow approaches the airfoil it is curving upward, but as it passes the airfoil it changes direction...
    98 KB (13,137 words) - 08:38, 12 March 2024
  • A supersonic airfoil is a cross-section geometry designed to generate lift efficiently at supersonic speeds. The need for such a design arises when an...
    6 KB (904 words) - 14:47, 18 April 2024
  • M734 64 mm Kinetic Riot Control or the M742 64 mm CSI Riot Control Ring Airfoil Projectiles. The latter produces a 4 to 5 foot tear gas cloud on impact...
    3 KB (270 words) - 09:59, 9 February 2022
  • Thumbnail for Clark Y airfoil
    Clark Y is the name of a particular airfoil profile, widely used in general purpose aircraft designs, and much studied in aerodynamics over the years...
    5 KB (480 words) - 13:04, 7 May 2024
  • Thumbnail for Joukowsky transform
    two-dimensional potential flow around a class of airfoils known as Joukowsky airfoils. A Joukowsky airfoil is generated in the complex plane ( z {\displaystyle...
    11 KB (1,634 words) - 14:58, 11 October 2023
  • Thumbnail for Kline–Fogleman airfoil
    The Kline–Fogleman airfoil or KF airfoil is a simple airfoil design with single or multiple steps along the length of the wing. It was originally devised...
    14 KB (1,885 words) - 21:12, 17 May 2024
  • engineering, camber is the asymmetry between the two acting surfaces of an airfoil, with the top surface of a wing (or correspondingly the front surface of...
    5 KB (686 words) - 20:01, 26 January 2024
  • Thumbnail for Stall (fluid dynamics)
    degrees in this case, but it varies from airfoil to airfoil. In particular, for aerodynamically thick airfoils (thickness to chord ratios of around 10%)...
    55 KB (7,356 words) - 02:57, 3 April 2024
  • the angle between a reference line on a body (often the chord line of an airfoil) and the vector representing the relative motion between the body and the...
    11 KB (1,403 words) - 17:00, 22 February 2024
  • an airfoil in the spanwise direction), the first axis generating the surface is always in the spanwise direction. In aerodynamics and thin airfoil theory...
    7 KB (1,021 words) - 06:58, 25 February 2024
  • Thumbnail for Pitching moment
    aerodynamics, the pitching moment on an airfoil is the moment (or torque) produced by the aerodynamic force on the airfoil if that aerodynamic force is considered...
    6 KB (769 words) - 11:51, 12 July 2023
  • fundamental theorem in aerodynamics used for the calculation of lift of an airfoil (and any two-dimensional body including circular cylinders) translating...
    23 KB (3,929 words) - 00:49, 19 April 2024
  • Thumbnail for Blade solidity
    that inter relates turbomachine parameter to airfoil parameter. Lift and drag coefficient for an airfoil is inter related to blade solidity as shown:...
    4 KB (757 words) - 00:01, 4 January 2024
  • design and analysis of subsonic isolated airfoils. Given the coordinates specifying the shape of a 2D airfoil, Reynolds and Mach numbers, XFOIL can calculate...
    4 KB (304 words) - 01:16, 6 August 2023
  • Thumbnail for Downwash
    the change in direction of air deflected by the aerodynamic action of an airfoil, wing, or helicopter rotor blade in motion, as part of the process of producing...
    3 KB (246 words) - 11:09, 9 February 2023
  • applicable to solid bodies with sharp corners, such as the trailing edges of airfoils. It is named for German mathematician and aerodynamicist Martin Kutta....
    11 KB (1,672 words) - 10:07, 16 February 2024
  • Thumbnail for Dynamic stall on helicopter rotors
    unsteady motion on 2D airfoil (see Blade element theory). By wind tunnel experiments, it has been found that the behavior of an airfoil under unsteady motion...
    22 KB (2,710 words) - 13:11, 13 July 2023
  • Thumbnail for Foil kite
    Foil kite (redirect from Airfoil kite)
    Foil kites are soft kites based on the design of the parafoil. They consist of a number of cells running fore to aft, some or all of which are open at...
    8 KB (1,171 words) - 07:37, 20 April 2024
  • Thumbnail for Transonic
    transonic flight through the use of anti-shock bodies and supercritical airfoils. Most modern jet powered aircraft are engineered to operate at transonic...
    14 KB (1,666 words) - 13:58, 6 September 2023
  • transonic airfoil. The airfoil is operating at a Mach number of 0.8 and an angle of attack of 1.25 degrees. We assume that the shape of the airfoil is uncertain;...
    20 KB (2,245 words) - 18:33, 28 January 2023
  • Thumbnail for Bernoulli's principle
    motion. "When a stream of air flows past an airfoil, there are local changes in velocity round the airfoil, and consequently changes in static pressure...
    74 KB (10,127 words) - 22:01, 18 May 2024
  • Thumbnail for Starting vortex
    the air adjacent to the trailing edge of an airfoil as it is accelerated from rest. It leaves the airfoil (which now has an equal but opposite "bound...
    4 KB (469 words) - 15:14, 11 October 2023
  • Thumbnail for Drag coefficient
    dynamic drag: skin friction and form drag. The drag coefficient of a lifting airfoil or hydrofoil also includes the effects of lift-induced drag. The drag coefficient...
    21 KB (2,716 words) - 11:32, 2 May 2024
  • Thumbnail for Vortex generator
    consisting of a small vane usually attached to a lifting surface (or airfoil, such as an aircraft wing) or a rotor blade of a wind turbine. VGs may...
    12 KB (1,452 words) - 15:51, 11 October 2023
  • Thumbnail for Küssner effect
    dynamics, the Küssner effect describes the unsteady aerodynamic forces on an airfoil or hydrofoil caused by encountering a transverse gust. This is directly...
    4 KB (414 words) - 01:56, 29 May 2022
  • Thumbnail for Airplane
    a rotating power-driven hub, to which are attached two or more radial airfoil-section blades such that the whole assembly rotates about a longitudinal...
    55 KB (6,348 words) - 20:28, 5 April 2024
  • Thumbnail for Aerodynamic center
    moments acting on an airfoil moving through a fluid can be accounted for by the net lift and net drag applied at some point on the airfoil, and a separate...
    6 KB (1,046 words) - 07:07, 13 May 2024