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• Near-wall treatment for k-omega models
  As described in [[Two equation turbulence models]] low and high reynolds number treatments are possible. ==Standard wall functions==
  4 KB (581 words) - 10:40, 31 March 2021
• Near-wall treatment for k-epsilon models
  [[Low-Re k-epsilon models]]
  61 B (6 words) - 17:04, 18 December 2008
• Near-wall treatment for LES models
  The most basic form of wall modeling for LES simply imposes some additional constraints upon the eddy v ... At the very least, it is probably a violation of the "spirit" of LES, so models that do not require ad hoc damping have been sought.
  3 KB (497 words) - 12:30, 8 June 2006

Page text matches

• Near-wall treatment for k-omega models
  As described in [[Two equation turbulence models]] low and high reynolds number treatments are possible. ==Standard wall functions==
  4 KB (581 words) - 10:40, 31 March 2021
• Fluent FAQ
  '''BOUNDARY CONDITIONS''' -----�In my case I had set a wall boundary condition instead of an axis boundary condition and then FLuent re ==== How do I model heat conduction in a composite wall? ====
  39 KB (6,386 words) - 16:48, 26 April 2013
• Best practice guidelines for turbomachinery CFD
  ...celeration/deceleration caused by a changing channel height or growing end-wall boundary layers. Codes focused on turbomachinery applications often have th ...sary in order to obtain reasonable results. For applications where the end-wall boundary layers grow very quickly and interact with a large part of the flo
  41 KB (6,252 words) - 08:46, 4 March 2023
• Baldwin-Lomax model
  ...est suited to a structured grid in which grid lines emanate outward from a wall (or wakeline, etc.). The model is thus best used in a structured grid sett [[Category:Turbulence models]]
  8 KB (1,262 words) - 09:15, 3 January 2012
• Turbulence modeling
  ==Classes of turbulence models== *RANS-based models
  3 KB (282 words) - 19:16, 10 April 2021
• Two equation turbulence models
  ...so very much still an active area of research and new refined two-equation models are still being developed. By definition, two equation models include two extra transport equations to represent the turbulent properties
  11 KB (1,667 words) - 20:52, 25 October 2016
• Ansys FAQ
  ...ally requires a higher mesh quality than single phase, and some multiphase models are very strict - for instance accurate surface tension modeling can requir <LI><B>Is double precision required?</B> Some models require additional numerical accuracy to solve. Examples include multiphase
  27 KB (4,461 words) - 02:03, 18 August 2018
• Turbulent flat-plate
  ..., Wolfgang and Scheuerer, Georg|year=1985|title=Turbulence Models for Near-Wall and Low-Reynolds Number Flows: A Review|rest=AIAA Journal, Vol. 23, No. 9,
  863 B (113 words) - 14:20, 22 May 2007
• Large eddy simulation (LES)
  ...on and implicitly account for the small eddies by using a [[#Subgrid-scale models|subgrid-scale model]] (SGS model). Subgrid-scale turbulence models usually employ the [[Boussinesq eddy viscosity assumption|Boussinesq hypoth
  6 KB (882 words) - 21:50, 24 June 2013
• Transport equation based wall distance calculation
  ===Wall-distance variable === Wall distance are required for the implementation of various turbulence models.
  2 KB (267 words) - 12:31, 2 August 2006
• Detached eddy simulation (DES)
  ...nces|[Spalart et al (1997)]]] approach. This model attempts to treat near-wall regions in a RANS-like manner, and treat the rest of the flow in an LES-lik [[Category:Turbulence models]]
  3 KB (456 words) - 09:56, 17 December 2008
• Baldwin-Barth model
  ...0|title=A One-Equation Turbulence Transport Model for High Reynolds Number Wall-Bounded Flows|rest=NASA TM 102847}} [[Category:Turbulence models]]
  2 KB (319 words) - 09:34, 12 June 2007
• SST k-omega model
  ...the boundary layer makes the model directly usable all the way down to the wall through the viscous sub-layer, hence the SST k-ω model can be used as a [[ ...er|author=Menter, F. R.|year=1993|title=Zonal Two Equation k-ω Turbulence Models for Aerodynamic Flows|rest=AIAA Paper 93-2906}}
  3 KB (489 words) - 21:36, 28 February 2011
• V2-f models
  ...ow [[Reynolds number|Reynolds-numbers]], that does not need to make use of wall functions because it is valid upto solid walls. ...n of the damping of turbulent transport close to the wall. The anisotropic wall effects are modelled through the elliptic relaxation function <math>f</math
  6 KB (917 words) - 05:45, 7 February 2014
• CHAM FAQ
  ...llection of special algorithms for computing interfacial areas, evaluating wall shear stresses, and for computing advection and diffusion near solid bounda ...llection of special algorithms for computing interfacial areas, evaluating wall shear stresses, and for computing advection and diffusion near solid bounda
  37 KB (5,717 words) - 12:46, 9 December 2019
• Near-wall treatment for LES models
  The most basic form of wall modeling for LES simply imposes some additional constraints upon the eddy v ... At the very least, it is probably a violation of the "spirit" of LES, so models that do not require ad hoc damping have been sought.
  3 KB (497 words) - 12:30, 8 June 2006
• Focus area May 2006: Turbulence modeling
  #Many turbulence models lack descriptions or the descriptions are not complete. For an example of a #Write about [[Wall functions]] and the [[Law of the wall]]
  2 KB (268 words) - 15:34, 11 May 2006
• Low-Re k-epsilon models
  ...d classical models. Feel free to add more models here, but please only add models that have gained a widespread use in the CFD community. ==Overview of models==
  6 KB (842 words) - 09:58, 17 December 2008
• Yap correction
  <math>y_n</math> is the normal distance to the nearest wall. ...ritten in the same way as is in the CFD-Wiki article on [[low-Re k-epsilon models]].
  3 KB (513 words) - 18:55, 9 November 2010
• Flow around a circular cylinder
  ...pecially difficult, though care must be taken to properly resolve the near-wall region as the Reynolds number is increased. [2] Chakraborty, J., Verma, N. and Chhabra, R. P., 2004, Wall effects in the flow past a circular cylinder in a plane channel: a numerica
  6 KB (884 words) - 11:31, 8 April 2017