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• OpenFlower
  ...y devoted to the [[Large eddy simulation (LES)| large eddy simulation]] of turbulent flows. OpenFlower is interfaced with [[Gmsh]] (pre- post-processing) and [[
  3 KB (388 words) - 20:06, 7 June 2007
• Beta PDF
  This function is widely used in turbulent combustion to define the scalar distribution at each
  835 B (129 words) - 10:05, 17 December 2008
• Algebraic turbulence models
  ...for history effects on the turbulence, such as convection and diffusion of turbulent energy. These models are often too simple for use in general situations, bu
  1 KB (165 words) - 20:39, 1 April 2007
• V2-f models
  ... It can provide the right scaling for the representation of the damping of turbulent transport close to the wall. The anisotropic wall effects are modelled thro The turbulent viscosity is defined as
  6 KB (917 words) - 05:45, 7 February 2014
• Cebeci-Smith model
  ...or=Smith, A.M.O. and Cebeci, T. |year=1967|title=Numerical solution of the turbulent boundary layer equations|rest=Douglas aircraft division report DAC 33735}}
  3 KB (419 words) - 12:13, 18 December 2008
• Johnson-King model
  ...ss. It was not developed to be a universal model, rather to solve only for turbulent boundary layer flows with strong adverse pressure gradient. ... mathematically simple turbulence closure model for attached and separated turbulent boundary layers, AIAA Journal, 23, 1684-1692, 1985.
  735 B (103 words) - 05:48, 17 January 2012
• Subgrid variance
  ... subgrid variance flux and is often modeled using a gradient approach with turbulent diffusivity.
  1 KB (242 words) - 11:19, 11 January 2006
• Karlovitz number
  The Karlovitz number is used in turbulent combustion and smallest turbulent time scale <math> \tau_k </math>
  594 B (90 words) - 11:13, 22 May 2010
• Damkohler number
  The Damkohler number is used in turbulent combustion and turbulent time scale <math> \tau_t </math>.
  1 KB (245 words) - 13:50, 6 February 2012
• General CFD FAQ
  The Reynolds decomposition is used to separate the scales in a turbulent flow and resolve the velocity field (or any other scalar field) as the sum
  7 KB (1,199 words) - 13:47, 5 June 2013
• CHAM FAQ
  ...hich is applicable to steady or unsteady, one- , two- or three-dimensional turbulent or laminar, multi-phase, compressible or incompressible flows using Cartesi ...volved: is this single-phase, is there any heat transfer, is it laminar or turbulent, is there radiation, etc.?
  37 KB (5,717 words) - 12:46, 9 December 2019
• Heat transfer
  ... kind of convection heat transfer, the fluid flow can be either laminar or turbulent. Turbulent flow forms when the boundary layer is shedding or breaking due to higher ve
  6 KB (990 words) - 03:23, 17 February 2009
• Turbulent flow over backward facing step
  ...'''Driver, D,M., and Seegmiller, H,L.''' (1985). Features of a Reattaching Turbulent Shear Layer in Divergent Channel Flow. AIAA Journal, 23, 163-171.
  354 B (49 words) - 08:50, 25 November 2009
• Kato-Launder modification
  ...reduce the tendency that many two-equation models have to over-predict the turbulent production in regions with large normal strain, i.e. regions with strong ac ...Wiki article on [[low-Re k-epsilon models]] the transport equation for the turbulent energy, <math>k</math>, used in most two-equation models can be written as:
  6 KB (938 words) - 09:12, 12 June 2007
• Scalar dissipation
  In turbulent flows, the scalar dissipation is seen as a scalar energy dissipation} and i turbulent energy <math> \epsilon </math>. This term is known as the turbulent scalar dissipation
  2 KB (246 words) - 16:41, 12 April 2007
• Two phase flow
  ...nqueres PH., Guesbet G.|year=1990|title= Particle Lagrangian simulation in turbulent Flows|rest=Int. J. Multiphase Flow, 16-1, pp 19-34}} ...o-flow on particles or droplets dispersion and on droplets vaporization in turbulent air flow |rest=ICAMEM2006, Hammamet, Tunisia}}
  13 KB (2,060 words) - 11:38, 6 December 2010
• Wall modeling
  ...imated by wall equations. This is achieved by having the first cell in the turbulent region by calculating the y+
  198 B (36 words) - 05:41, 2 March 2006
• Turbulence intensity
  where <math>u'</math> is the root-mean-square of the turbulent velocity fluctuations and <math>U</math> is the mean velocity ([[Reynolds a If the turbulent energy, <math>k</math>, is known <math>u'</math> can be computed as:
  5 KB (661 words) - 16:24, 23 July 2022
• Turbulence length scale
  ...al quantity describing the size of the large energy-containing eddies in a turbulent flow. ...e larger than the dimension of the problem, since that would mean that the turbulent eddies are larger than the problem size.
  3 KB (428 words) - 19:56, 15 June 2012
• Hydraulic diameter
  ===Estimating the turbulent length-scale=== For fully-developed flow in non-circular ducts the [[turbulent length scale]] can be estimated as <math>0.07 \, d_h</math>. This is as use
  2 KB (267 words) - 09:58, 17 December 2008