BUG: adding limiter for KK to dynamicKEqn. Fixing access to tmp of nuEff.

src/TurbulenceModels/turbulenceModels/LES/dynamicKEqn/dynamicKEqn.C

@@ -48,7 +48,13 @@ volScalarField dynamicKEqn<BasicTurbulenceModel>::Ck
 
     const volSymmTensorField MM
     (
-        simpleFilter_(-2.0*this->delta()*sqrt(KK)*filter_(D))
+        simpleFilter_
+        (
+            -2.0*this->delta()*sqrt
+            (
+                max(KK, dimensionedScalar("zero", KK.dimensions(), 0.0))
+            )*filter_(D)
+        )
     );
 
     const volScalarField Ck

src/TurbulenceModels/turbulenceModels/derivedFvPatchFields/fixedShearStress/fixedShearStressFvPatchVectorField.C

@@ -109,7 +109,7 @@ void Foam::fixedShearStressFvPatchVectorField::updateCoeffs()
         )
     );
 
-    scalarField nuEff(turbModel.nuEff()()[patch().index()]);
+    tmp<scalarField> nuEff(turbModel.nuEff(patch().index()));
 
     const vectorField Uc(patchInternalField());
 
@@ -117,7 +117,7 @@ void Foam::fixedShearStressFvPatchVectorField::updateCoeffs()
 
     const scalarField& ry = patch().deltaCoeffs();
 
-    operator==(tauHat*(tauHat & (tau0_*(1.0/(ry*nuEff)) + Uc)));
+    operator==(tauHat*(tauHat & (tau0_*(1.0/(ry*nuEff())) + Uc)));
 
     fixedValueFvPatchVectorField::updateCoeffs();
 }