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• Focus area August 2006: Validation and test cases
  ## [[Turbulent flat-plate]] ## [[Viscous diffusion of multiple vortex system]]
  2 KB (375 words) - 10:19, 18 December 2008
• Introduction to turbulence/Reynolds averaged equations
  All fluid motions, whether turbulent or not, are governed by the dynamical equations for a fluid. These can be w ... to these solutions(sometimes even infinitesimal) can cause them to become turbulent. To see how this can happen, it is convenient to analyze the flow in two pa
  45 KB (7,578 words) - 08:35, 21 August 2013
• Introduction to turbulence/Turbulence kinetic energy
  ...by equation 6 will provide the framework for understanding the dynamics of turbulent motion. The second form, equation 8 forms the basis for most of the second- ...to remember this relation if you note that the time scale of the energetic turbulent eddies can be estimated as <math> L/u </math>. Thus <math> d3u^{2} / dt </m
  47 KB (7,664 words) - 12:47, 13 December 2013
• K-epsilon models
  ...tion model to account for history effects like convection and diffusion of turbulent energy. ...ergy, <math>k</math>. The second transported variable in this case is the turbulent dissipation, <math>\epsilon</math>. It is the variable that determines the
  3 KB (406 words) - 16:03, 18 June 2011
• K-omega models
  ...tion model to account for history effects like convection and diffusion of turbulent energy. The first transported variable is turbulent kinetic energy, <math>k</math>. The second transported variable in this ca
  1 KB (148 words) - 12:43, 12 October 2011
• 2-D laminar/turbulent driven square cavity flow
  A classical [[test problem]] is [[numerical simulation]] of a [[laminar]]/[[turbulent]] flow of an [[incompressible viscous fluid]] in a square cavity with the u ...chievements of the [[CFD]] in the 1980's was a numerical solution of the [[diffusion]] problem, since this problem is associated with errors in approximation of
  5 KB (692 words) - 18:37, 13 August 2007
• PHOENICS
  ...hich is applicable to steady or unsteady, one- , two- or three-dimensional turbulent or laminar, multi-phase, compressible or incompressible flows using Cartesi ... with the aid of discretisation assumptions for the transient, convection, diffusion and source terms. For this purpose, the solution domain is subdivided into
  11 KB (1,641 words) - 11:18, 5 July 2013
• CONVERGE FAQ
  ===What laminar and turbulent flamespeeds are used in SAGE?=== ...portional to (reaction rate*D)^0.5. Again, the laminar flamespeed, Sl, and turbulent flamespeed, St, is not explicitly calculated in the SAGE approach.
  85 KB (13,492 words) - 15:51, 10 August 2020