Corrected the implementation of the spectral function.

src/turbulenceModels/incompressible/LES/spectEddyVisc/spectEddyVisc.C

@@ -108,13 +108,13 @@ spectEddyVisc::spectEddyVisc
 
 tmp<volScalarField> spectEddyVisc::k() const
 {
-    volScalarField Eps = 2*nuEff()*magSqr(symm(fvc::grad(U())));
+    volScalarField eps = 2*nuEff()*magSqr(symm(fvc::grad(U())));
 
     return
-        cK1_*pow(delta(), 2.0/3.0)*pow(Eps, 2.0/3.0)
-        *exp(-cK2_*pow(delta(), -4.0/3.0)*nu()/pow(Eps, 1.0/3.0))
-      - cK3_*pow(Eps*nu(), 1.0/2.0)
-       *erfc(cK4_*pow(delta(), -2.0/3.0)*pow(Eps, -1.0/6.0));
+        cK1_*pow(delta()*eps, 2.0/3.0)
+       *exp(-cK2_*pow(delta(), -4.0/3.0)*nu()/pow(eps, 1.0/3.0))
+      - cK3_*sqrt(eps*nu())
+       *erfc(cK4_*pow(delta(), -2.0/3.0)*sqrt(nu())*pow(eps, -1.0/6.0));
 }