diff --git a/src/turbulenceModels/RAS/incompressible/kOmega/kOmega.C b/src/turbulenceModels/RAS/incompressible/kOmega/kOmega.C index 889f38961c..179e694261 100644 --- a/src/turbulenceModels/RAS/incompressible/kOmega/kOmega.C +++ b/src/turbulenceModels/RAS/incompressible/kOmega/kOmega.C @@ -44,7 +44,6 @@ addToRunTimeSelectionTable(RASModel, kOmega, dictionary); // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * // -// Construct from components kOmega::kOmega ( const volVectorField& U, @@ -72,6 +71,15 @@ kOmega::kOmega 0.072 ) ), + alpha_ + ( + dimensioned::lookupOrAddToDict + ( + "alpha", + coeffDict_, + 0.52 + ) + ), alphaK_ ( dimensioned::lookupOrAddToDict @@ -222,7 +230,7 @@ void kOmega::correct() - fvm::Sp(fvc::div(phi_), omega_) - fvm::laplacian(DomegaEff(), omega_) == - G*omega_/k_ + alpha_*G*omega_/k_ - fvm::Sp(beta_*omega_, omega_) ); diff --git a/src/turbulenceModels/RAS/incompressible/kOmega/kOmega.H b/src/turbulenceModels/RAS/incompressible/kOmega/kOmega.H index a524f64e40..6501a691f8 100644 --- a/src/turbulenceModels/RAS/incompressible/kOmega/kOmega.H +++ b/src/turbulenceModels/RAS/incompressible/kOmega/kOmega.H @@ -35,6 +35,9 @@ Description D. C. Wilcox, DCW Industries, Inc., La Canada, California, 1998. + + See also: + http://www.cfd-online.com/Wiki/Wilcox's_k-omega_model @endverbatim The default model coefficients correspond to the following: @@ -42,6 +45,7 @@ Description kOmegaCoeffs { Cmu 0.09; // Equivalent to betaStar + alpha 0.52; beta 0.072; alphak 0.5; alphaOmega 0.5; @@ -81,6 +85,7 @@ class kOmega dimensionedScalar Cmu_; dimensionedScalar beta_; + dimensionedScalar alpha_; dimensionedScalar alphaK_; dimensionedScalar alphaOmega_;