• dynamics, the Boussinesq approximation (pronounced [businɛsk], named for Joseph Valentin Boussinesq) is used in the field of buoyancy-driven flow (also...
    8 KB (1,025 words) - 10:23, 21 October 2024
  • dynamics: Boussinesq approximation (buoyancy) for buoyancy-driven flows for small density differences in the fluid Boussinesq approximation (water waves)...
    674 bytes (116 words) - 21:19, 25 April 2012
  • Thumbnail for Joseph Valentin Boussinesq
    Valentin Boussinesq. Boussinesq approximation (buoyancy) for buoyancy-driven flows for small density differences in the fluid Boussinesq approximation (water...
    7 KB (651 words) - 14:30, 22 February 2025
  • Richardson number (category Buoyancy)
    considering flows in which density differences are small (the Boussinesq approximation), it is common to use the reduced gravity g' and the relevant parameter...
    9 KB (1,275 words) - 19:54, 26 January 2025
  • Assuming that molecular viscosity is constant, and making the Boussinesq approximation, the TKE equation is: ∂ k ∂ t ⏟ Local derivative +   u ¯ j ∂ k...
    10 KB (1,337 words) - 08:16, 13 January 2025
  • Thumbnail for Plume (fluid dynamics)
    set by the gradient far from the plume (this approximation is similar to the usual Boussinesq approximation). The distribution of density and velocity across...
    11 KB (1,461 words) - 22:39, 12 June 2024
  • equation Biharmonic equation Blasius boundary layer Boussinesq approximation (buoyancy) Boussinesq approximation (water waves) Buckley–Leverett equation Camassa–Holm...
    13 KB (1,097 words) - 09:46, 23 January 2025
  • Thumbnail for Internal wave
    incompressible and the background density varies by a small amount (the Boussinesq approximation). Assuming the waves are two dimensional in the x-z plane, the...
    23 KB (3,377 words) - 21:53, 1 April 2025
  • Thumbnail for Geophysical fluid dynamics
    waves.: 208–214  In modeling buoyancy-driven flows, the Navier-Stokes equations are modified using the Boussinesq approximation. This ignores variations in...
    10 KB (1,077 words) - 09:45, 12 May 2025
  • ceiling. Typically, the density difference is small enough for the Boussinesq approximation to be valid. Gravity currents can be thought of as either finite...
    16 KB (2,236 words) - 18:36, 11 January 2025
  • Thumbnail for Convection
    lifespans of up to 24 hours. Water is a fluid that does not obey the Boussinesq approximation. This is because its density varies nonlinearly with temperature...
    57 KB (7,033 words) - 00:06, 9 May 2025
  • Ballantine scale – Marine biology measurement scale Boussinesq approximation (water waves) – Approximation valid for weakly non-linear and fairly long waves...
    2 KB (225 words) - 13:38, 11 February 2025
  • Kronecker delta. commonly used assumptions are Incompressible fluid, Boussinesq approximation (density is considered constant, except in the gravity forces term)...
    10 KB (1,600 words) - 19:01, 10 November 2024
  • by density differences typically small enough to allow for the Boussinesq approximation. The driving density difference between fluids that produces intrusion...
    6 KB (676 words) - 19:57, 9 December 2022
  • Valentin Boussinesq introduces the concept of turbulence in forms of eddy viscosity, as well as Boussinesq approximation for water waves and Boussinesq approximation...
    43 KB (4,561 words) - 15:07, 29 April 2025
  • Boundary layer transition Boundary lubrication Boussinesq approximation (buoyancy) Boussinesq approximation (water waves) Bousso's holographic bound Bow...
    14 KB (1,469 words) - 18:31, 5 May 2025
  • Thumbnail for Dynamo theory
    The continuity equation for conservation of mass, for which the Boussinesq approximation is often used: ∇ ⋅ u = 0 , {\displaystyle \nabla \cdot \mathbf...
    34 KB (4,392 words) - 09:58, 12 May 2025
  • Taylor–Goldstein equation (category Buoyancy)
    Taylor–Goldstein equation is derived from the 2D Euler equations, using the Boussinesq approximation. The equation is named after G.I. Taylor and S. Goldstein, who...
    4 KB (524 words) - 19:19, 11 July 2021
  • Thumbnail for Langmuir circulation
    Craik–Leibovich equations which are an approximation of the Lagrangian mean. In the Boussinesq approximation the governing equations can be written ∂...
    20 KB (2,648 words) - 02:41, 29 March 2025
  • depth, the expression for the mean wave momentum M is recovered. Boussinesq approximation (water waves) – nonlinear theory for waves in shallow water. Capillary...
    49 KB (5,476 words) - 20:09, 29 March 2025
  • Thumbnail for Double diffusive convection
    equations for vertical momentum, heat and salinity equations (under Boussinesq's approximation) have the following form for double diffusive salt fingers: ∇...
    14 KB (1,883 words) - 21:16, 21 September 2024
  • Thumbnail for Fluid dynamics
    other possible approximations to fluid dynamic problems. Some of the more commonly used are listed below. The Boussinesq approximation neglects variations...
    32 KB (4,347 words) - 02:07, 14 April 2025
  • Thumbnail for Contact mechanics
    known for the linearly elastic 3D half-space as well. These were found by Boussinesq for a concentrated normal load and by Cerruti for a tangential load. See...
    71 KB (12,049 words) - 08:21, 15 May 2025
  • the blender, promoting mixing When used in the context of the Boussinesq approximation the densimetric Froude number is defined as F r = u g ′ h {\displaystyle...
    22 KB (3,023 words) - 18:25, 27 February 2025
  • Capillary wave Airy wave theory Benjamin–Bona–Mahony equation Boussinesq approximation (water waves) Cnoidal wave Camassa–Holm equation Davey–Stewartson...
    30 KB (3,434 words) - 18:07, 14 April 2025
  • Thumbnail for Wind wave
    Breakwater (structure) – Coastal defense structure Boussinesq approximation (water waves) – Approximation valid for weakly non-linear and fairly long waves...
    49 KB (6,281 words) - 14:15, 6 May 2025
  • Thumbnail for Outline of oceanography
    bow of a ship when it moves through the water Boussinesq approximation (water waves) – An approximation valid for weakly non-linear and fairly long waves...
    226 KB (32,627 words) - 21:34, 2 April 2025