fluidThermo: Moved kappaEff and alphaEff into ThermophysicalTransportModels

This completes the separation between thermodynamics and thermophysical
transport modelling and all models and boundary conditions involving heat
transfer now obtain the transport coefficients from the appropriate
ThermophysicalTransportModels rather than from fluidThermo.

applications/solvers/modules/fluid/compressibleVoF/compressibleInterPhaseTransportModel/compressibleInterPhaseTransportModel.C

@@ -138,44 +138,37 @@ Foam::compressibleInterPhaseTransportModel::compressibleInterPhaseTransportModel
 Foam::tmp<Foam::volScalarField>
 Foam::compressibleInterPhaseTransportModel::alphaEff() const
 {
-    /* ***HGW
     if (twoPhaseTransport_)
     {
         return
-            mixture_.alpha1()*mixture_.thermo1().alphaEff
-            (
-                turbulence1_->alphat()
-            )
-          + mixture_.alpha2()*mixture_.thermo2().alphaEff
-            (
-                turbulence2_->alphat()
-            );
+            mixture_.alpha1()
+           *(
+                mixture_.thermo1().kappa()
+              + mixture_.thermo1().rho()*mixture_.thermo1().Cp()
+               *turbulence1_->nut()
+            )/mixture_.thermo1().Cv()
+          + mixture_.alpha2()
+           *(
+                mixture_.thermo2().kappa()
+              + mixture_.thermo2().rho()*mixture_.thermo2().Cp()
+               *turbulence2_->nut()
+            )/mixture_.thermo2().Cv();
     }
     else
-    {
-        return mixture_.alphaEff(turbulence_->alphat());
-    }
-    */
-
-    if (twoPhaseTransport_)
     {
         return
-            mixture_.alpha1()*mixture_.thermo1().alphaEff
-            (
-                mixture_.thermo1().rho()*turbulence1_->nut()
-            )
-          + mixture_.alpha2()*mixture_.thermo2().alphaEff
-            (
-                mixture_.thermo2().rho()*turbulence2_->nut()
-            );
-    }
-    else
-    {
-        const volScalarField alphat(mixture_.rho()*turbulence_->nut());
-
-        return
-            mixture_.alpha1()*mixture_.thermo1().alphaEff(alphat)
-          + mixture_.alpha2()*mixture_.thermo2().alphaEff(alphat);
+            mixture_.alpha1()
+           *(
+                mixture_.thermo1().kappa()
+              + mixture_.thermo1().rho()*mixture_.thermo1().Cp()
+               *turbulence_->nut()
+            )/mixture_.thermo1().Cv()
+          + mixture_.alpha2()
+           *(
+                mixture_.thermo2().kappa()
+              + mixture_.thermo2().rho()*mixture_.thermo2().Cp()
+               *turbulence_->nut()
+            )/mixture_.thermo2().Cv();
     }
 }
 

applications/solvers/modules/fluid/compressibleVoF/compressibleInterPhaseTransportModel/compressibleInterPhaseTransportModel.H

@@ -115,6 +115,7 @@ public:
     // Member Functions
 
         //- Return the effective temperature transport coefficient
+        //  derived from the phase internal energy equations i.e. <kappa/Cv>
         tmp<volScalarField> alphaEff() const;
 
         //- Return the effective momentum stress divergence