butterfly primer
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    • 00::Create
      • Butterfly
      • Create_Case_from_Folder
      • Create_Butterfly_Geometry
      • Create_Case_from_Geometries
      • Create_Case_from_Tunnel
      • Wind_Tunnel_Parameters
      • Wind_Vector
      • Make2d_Parameters
      • Meshing_Parameters
      • Refinement_Region
      • Update_blockMeshDict
      • DistanceRefinementMode
      • LocationRefinementMode
    • 01::Boundary
      • Inlet_Boundary
      • Inlet_Flow-Rate_Boundary
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      • Wall_Boundary
      • Boundary
    • 02::BoundaryCondition
      • calculated
      • epsilonWallFunction
      • fixedValue
      • kqRWallFunction
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      • zeroGradient
    • 03::Mesh
      • blockMesh
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      • Grading_XYZ
      • MultiGrading
      • Segment_Grading
      • Load_Mesh
      • Load_Points
    • 04::Turbulance
      • LES_Turbulance_Model
      • Laminar_Turbulance_Model
      • RAS_Turbulance_Model
    • 05::Recipe
      • Heat_Transfer_Recipe
      • Steady_Incompressible_Recipe
      • relaxtionFactors
      • residualControl
    • 06::Solution
      • Solution
      • Solution_Parameters
      • Function_Object
      • Solution_Parameter
      • controlDict
      • probes
    • 07::PostProcess
      • Load_Probes
      • Load_Probes_Value
      • Plot_Residuals
      • Sample_Case
      • Load_Skipped_Probes
    • 08::Etc
      • Get_Geometry
      • Look_Up_Case_Folder
      • decomposeParDict_scotch
      • decomposeParDict_simple
      • purgeCase
      • FvSchemes_from_Non-orthogonality
      • divSchemes_library
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  1. Components
  2. 04::Turbulance

RAS_Turbulance_Model

PreviousLaminar_Turbulance_ModelNext05::Recipe

Last updated 6 years ago

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Reynolds-averaged simulation (RAS) turbulence model. Read more: Watch this:

Inputs

  • RASModel [Default]

    Name of RAS turbulence model (default: RNGkEpsilon).

    Incompressible RAS turbulence models.

    LRR, LamBremhorstKE, LaunderSharmaKE, LienCubicKE,

    LienLeschziner, RNGkEpsilon, SSG, ShihQuadraticKE,

    SpalartAllmaras, kEpsilon, kOmega, kOmegaSSTSAS, kkLOmega,

    qZeta, realizableKE, v2f

    Compressible RAS turbulence models.

    LRR, LaunderSharmaKE, RNGkEpsilon, SSG, SpalartAllmaras,

    buoyantKEpsilon, kEpsilon, kOmega, kOmegaSSTSAS,

    realizableKE, v2f

  • turbulence [Default]

    Boolean switch to turn the solving of turbulence

    modelling on/off (default: True).

  • printCoeffs [Default]

    Boolean switch to print model coeffs to terminal at

    simulation start up (default: True).

Outputs

  • RAS

    Script variable Python

Check Hydra Example Files for RAS Turbulance Model
http://cfd.direct/openfoam/user-guide/turbulence/
https://www.youtube.com/watch?v=Eu_4ppppQmw