homogeneousDynSmagorinsky: Corrected cD coefficient

7ea0e85a · Henry · 6924b159 · 7ea0e85a · 7ea0e85a
Commit 7ea0e85a authored 13 years ago by Henry
--- a/src/turbulenceModels/incompressible/LES/homogeneousDynSmagorinsky/homogeneousDynSmagorinsky.C
+++ b/src/turbulenceModels/incompressible/LES/homogeneousDynSmagorinsky/homogeneousDynSmagorinsky.C
@@ -69,7 +69,7 @@ dimensionedScalar homogeneousDynSmagorinsky::cD
        tmp<volSymmTensorField> LL =
            dev(filter_(sqr(U())) - (sqr(filter_(U()))));
-        return average(LL && MM)/MMMM;
+        return 0.5*average(LL && MM)/MMMM;
    }
    else
    {

--- a/src/turbulenceModels/incompressible/LES/homogeneousDynSmagorinsky/homogeneousDynSmagorinsky.H
+++ b/src/turbulenceModels/incompressible/LES/homogeneousDynSmagorinsky/homogeneousDynSmagorinsky.H
@@ -48,7 +48,7 @@ Description
    and
-        cD=<L.M>/<M.M>,
+        cD=1/2*<L.M>/<M.M>,
    where