Merge branch 'master' of github.com:OpenCFD/OpenFOAM-1.7.x

OpenCFD · Nov 24, 2010 · 6e2fb5e · 6e2fb5e
2 parents ba61b2e + 48fd678
commit 6e2fb5e
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Showing 2 changed files with 10 additions and 5 deletions.
diff --git a/src/turbulenceModels/incompressible/LES/kOmegaSSTSAS/kOmegaSSTSAS.C b/src/turbulenceModels/incompressible/LES/kOmegaSSTSAS/kOmegaSSTSAS.C
@@ -323,7 +323,7 @@ kOmegaSSTSAS::kOmegaSSTSAS
         mesh_
     )
 {
-    updateSubGridScaleFields(magSqr(symm(fvc::grad(U))));
+    updateSubGridScaleFields(magSqr(2.0*symm(fvc::grad(U))));
 
     printCoeffs();
 }
@@ -340,7 +340,7 @@ void kOmegaSSTSAS::correct(const tmp<volTensorField>& gradU)
         y_.correct();
     }
 
-    volScalarField S2 = magSqr(symm(gradU()));
+    volScalarField S2 = magSqr(2.0*symm(gradU()));
     gradU.clear();
 
     volVectorField gradK = fvc::grad(k_);
@@ -349,7 +349,7 @@ void kOmegaSSTSAS::correct(const tmp<volTensorField>& gradU)
     volScalarField CDkOmega =
         (2.0*alphaOmega2_)*(gradK & gradOmega)/(omega_ + omegaSmall_);
     volScalarField F1 = this->F1(CDkOmega);
-    volScalarField G = nuSgs_*2.0*S2;
+    volScalarField G = nuSgs_*0.5*S2;
 
     // Turbulent kinetic energy equation
     {
@@ -386,7 +386,7 @@ void kOmegaSSTSAS::correct(const tmp<volTensorField>& gradU)
           - fvm::Sp(fvc::div(phi()), omega_)
           - fvm::laplacian(DomegaEff(F1), omega_)
         ==
-            gamma(F1)*2.0*S2
+            gamma(F1)*0.5*S2
           - fvm::Sp(beta(F1)*omega_, omega_)
           - fvm::SuSp       // cross diffusion term
             (

diff --git a/src/turbulenceModels/incompressible/LES/kOmegaSSTSAS/kOmegaSSTSAS.H b/src/turbulenceModels/incompressible/LES/kOmegaSSTSAS/kOmegaSSTSAS.H
@@ -27,7 +27,12 @@ Class
 Description
     kOmegaSSTSAS LES turbulence model for incompressible flows
 
-    Reference:
+    References:
+
+    A Scale-Adaptive Simulation Model using Two-Equation Models
+    AIAA 2005-1095
+    F. R. Menter and Y. Egorov
+
     DESider A European Effort on Hybrid RANS-LES Modelling:
     Results of the European-Union Funded Project, 2004 - 2007
     (Notes on Numerical Fluid Mechanics and Multidisciplinary Design).