• Thumbnail for Drag coefficient
    In fluid dynamics, the drag coefficient (commonly denoted as: c d {\displaystyle c_{\mathrm {d} }} , c x {\displaystyle c_{x}} or c w {\displaystyle c_{\rm...
    21 KB (2,716 words) - 16:15, 3 December 2024
  • Thumbnail for Automobile drag coefficient
    The drag coefficient is a common measure in automotive design as it pertains to aerodynamics. Drag is a force that acts parallel to and in the same direction...
    19 KB (1,645 words) - 19:12, 26 November 2024
  • Atmospheric density Automobile drag coefficient Boundary layer Coandă effect Drag crisis Drag coefficient Drag equation Gravity drag Keulegan–Carpenter number...
    39 KB (5,593 words) - 02:57, 21 December 2024
  • Thumbnail for Lift-to-drag ratio
    form drag of the body and by the induced drag associated with creating a lifting force. It depends principally on the lift and drag coefficients, angle...
    16 KB (1,826 words) - 18:34, 1 December 2024
  • Fresnel's dragging coefficient was directly confirmed by the Fizeau experiment and its repetitions. In general, with the aid of this coefficient the negative...
    26 KB (3,334 words) - 19:15, 26 December 2024
  • the zero-lift drag coefficient C D , 0 {\displaystyle C_{D,0}} is a dimensionless parameter which relates an aircraft's zero-lift drag force to its size...
    4 KB (693 words) - 08:53, 2 October 2022
  • is the drag coefficient – a dimensionless coefficient related to the object's geometry and taking into account both skin friction and form drag. If the...
    11 KB (1,730 words) - 05:32, 25 October 2024
  • Thumbnail for Ballistic coefficient
    where: Cb,physics, ballistic coefficient as used in physics and engineering m, mass A, cross-sectional area Cd, drag coefficient ρ {\displaystyle \rho } ...
    46 KB (5,968 words) - 07:20, 20 December 2024
  • Thumbnail for Parasitic drag
    drag depends on the longitudinal section[clarification needed] of the body. A prudent choice of body profile is essential for a low drag coefficient....
    8 KB (1,044 words) - 03:11, 7 June 2024
  • section lift coefficient and angle of attack. It is also useful to show the relationship between section lift coefficient and drag coefficient. The section...
    7 KB (1,022 words) - 12:58, 27 August 2024
  • test-derived drag coefficient data can be used for more accurate external ballistic predictions. Some of the Lapua-provided drag coefficient data shows...
    109 KB (13,571 words) - 00:44, 5 December 2024
  • Thumbnail for Aircraft flight dynamics
    known as the parasitic drag coefficient and it is the base drag coefficient at zero lift. CDi is known as the induced drag coefficient and it is produced...
    49 KB (8,502 words) - 01:17, 3 January 2025
  • D_{\text{i}}} , and the lift-induced drag coefficient as C D , i {\textstyle C_{D,i}} . For a constant amount of lift, induced drag can be reduced by increasing...
    22 KB (2,421 words) - 04:35, 23 October 2024
  • The drag curve or drag polar is the relationship between the drag on an aircraft and other variables, such as lift, the coefficient of lift, angle-of-attack...
    23 KB (2,679 words) - 22:11, 25 July 2024
  • Thumbnail for Aspect ratio (aeronautics)
    when compared to the variation in induced drag with changing wingspan. For example, the section drag coefficient c d {\displaystyle c_{d}\;} of a NACA 23012...
    12 KB (1,629 words) - 18:25, 1 December 2024
  • ballistic coefficient greater than 0.5, although the threshold is undefined. Bullets with a lower drag coefficient decelerate less rapidly. A low drag coefficient...
    5 KB (565 words) - 01:13, 20 April 2024
  • that laminar skin friction drag is smaller than turbulent skin friction drag, for the same inflow. The skin friction coefficient is a strong function of...
    13 KB (1,814 words) - 16:14, 13 December 2024
  • This increase can cause the drag coefficient to rise to more than ten times its low-speed value. The value of the drag-divergence Mach number is typically...
    4 KB (552 words) - 19:17, 3 October 2023
  • Thumbnail for Citroën Saxo
    Saxo's production life, its design was seven years old. The Saxo has a drag coefficient of Cd=0.340. In addition its frontal area is 1.83 m2, giving it a CdA...
    13 KB (1,625 words) - 20:31, 8 January 2025
  • where the overall coefficient of drag of the wing or airplane has a constant+quadratic dependence on the aircraft lift coefficient C D = C D 0 + ( C L...
    3 KB (428 words) - 14:12, 27 January 2023
  • Thumbnail for Drag crisis
    In fluid dynamics, the drag crisis (also known as the Eiffel paradox) is a phenomenon in which drag coefficient drops off suddenly as Reynolds number increases...
    7 KB (839 words) - 12:26, 13 September 2024
  • Thumbnail for Forces on sails
    mathematical models address lift and drag by taking into account the density of air, coefficients of lift and drag that result from the shape and area...
    71 KB (8,303 words) - 14:41, 5 January 2025
  • C_{\text{d}}} is the drag coefficient, A {\displaystyle A} is the frontal area, and v {\displaystyle v} is the velocity. The acceleration due to drag is then a D...
    2 KB (417 words) - 11:15, 22 August 2023
  • dimensionless wind drag coefficient which is a repository function for all remaining dependencies. An often used value for the drag coefficient is C D = 0.0015...
    24 KB (3,262 words) - 17:36, 13 November 2024
  • Thumbnail for Audi A6 e-tron
    March 2022, an Avant version of the concept was unveiled. It has a drag coefficient of 0.24, helped by larger diffuser tunnels. On 31 July 2024 the production...
    13 KB (1,317 words) - 19:47, 6 January 2025
  • Thumbnail for Orbital decay
    Orbital decay (redirect from Satellite drag)
    the drag reference area, m {\displaystyle m} is the mass of the satellite, and c d {\displaystyle c_{\rm {d}}} is the dimensionless drag coefficient related...
    14 KB (1,984 words) - 02:58, 21 December 2024
  • (then a spitzer boat-tail bullet), in order to reduce drag and obtain a lower drag coefficient, resulting in an aerodynamically superior torpedo shaped...
    23 KB (2,556 words) - 09:05, 2 January 2025
  • Thumbnail for Tatra 77
    low drag coefficient of 0.212. Sources claim that this is the coefficient of a 1:5 scale model, not of the car itself, so the actual drag coefficient may...
    22 KB (2,601 words) - 01:48, 28 November 2024
  • Thumbnail for Reynolds number
    transport theorem – 3D generalization of the Leibniz integral rule Drag coefficient – Dimensionless parameter to quantify fluid resistance Deposition (geology) –...
    51 KB (6,412 words) - 16:19, 7 January 2025
  • Thumbnail for Mercedes-Benz CLA
    Magazine in May 2014 bore out Tesla's claim by exactly confirming a drag coefficient of Cd=0.24, putting Mercedes' claim into question by measuring the...
    63 KB (4,587 words) - 16:11, 6 January 2025