• 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) - 01:40, 30 October 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) - 22:24, 28 September 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
  • Atmospheric density Automobile drag coefficient Boundary layer Coandă effect Drag crisis Drag coefficient Drag equation Gravity drag Keulegan–Carpenter number...
    39 KB (5,591 words) - 03:49, 30 October 2024
  • 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 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 (1,830 words) - 01:56, 23 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 (5,967 words) - 21:14, 11 September 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
  • Fresnel's dragging coefficient was directly confirmed by the Fizeau experiment and its repetitions. In general, with the aid of this coefficient the negative...
    25 KB (3,234 words) - 07:47, 24 January 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
  • 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 (8,497 words) - 22:08, 15 April 2024
  • 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
  • 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) - 06:38, 12 September 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
  • 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
  • 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) - 18:21, 25 October 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) - 15:40, 20 October 2024
  • 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
  • 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
  • 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 (3,206 words) - 14:50, 27 March 2024
  • 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 Fizeau experiment
    the stationary aether drags light propagating through it with only a fraction of the medium's speed, with a dragging coefficient f given by f = 1 − 1 n...
    35 KB (4,405 words) - 16:04, 22 May 2024
  • 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 (1,611 words) - 16:17, 3 October 2024
  • the pressure coefficient is a dimensionless number which describes the relative pressures throughout a flow field. The pressure coefficient is used in aerodynamics...
    14 KB (2,516 words) - 01:49, 23 October 2024
  • Thumbnail for Wind-turbine aerodynamics
    formula for drag is given after: where C L {\displaystyle C_{L}} is the lift coefficient, C D {\displaystyle C_{D}} is the drag coefficient, W {\displaystyle...
    34 KB (5,153 words) - 13:26, 10 September 2024
  • Thumbnail for Nio ET7
    January 2021. NIO ET7 Has 0.208 Drag Coefficient, 24 September 2021, retrieved 2022-01-27 "NIO ET7 Achieves 0.208 Drag Coefficient". InsideEVs. Retrieved 2022-01-27...
    8 KB (830 words) - 15:51, 16 October 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) - 07:17, 22 May 2024
  • Thumbnail for Reynolds number
    transport theorem – 3D generalization of the Leibniz integral rule Drag coefficient – Dimensionless parameter to quantify fluid resistance Deposition (geology) –...
    50 KB (6,385 words) - 07:06, 8 October 2024
  • Thumbnail for Settling
    Settling (redirect from Newtonian drag)
    requiring the use of empirical solutions to calculate drag forces. Defining a drag coefficient, C d {\displaystyle C_{d}} , as the ratio of the force...
    12 KB (1,591 words) - 00:12, 4 December 2023
  • Thumbnail for Volkswagen 1-litre car
    total aerodynamic drag is minimal because both the drag coefficient and frontal area are small (see drag equation). The drag coefficient (Cd) is 0.159, compared...
    25 KB (2,454 words) - 04:16, 30 October 2024