diff --git a/applications/solvers/multiphase/twoPhaseEulerFoam/UEqns.H b/applications/solvers/multiphase/twoPhaseEulerFoam/UEqns.H
index 7cddcb8004..5b0463d102 100644
--- a/applications/solvers/multiphase/twoPhaseEulerFoam/UEqns.H
+++ b/applications/solvers/multiphase/twoPhaseEulerFoam/UEqns.H
@@ -23,12 +23,11 @@ volScalarField dragCoeff(fluid.dragCoeff());
           + phase1.turbulence().divDevReff(U1)
          ==
           - fvm::Sp(dragCoeff/rho1, U1)
-          - alpha1*alpha2/rho1
-           *(
+          - (
                 liftForce
               + wallLubricationForce
               + turbulentDispersionForce
-            )
+            )/rho1
           - virtualMassCoeff/rho1
            *(
                 fvm::ddt(U1)
@@ -50,12 +49,11 @@ volScalarField dragCoeff(fluid.dragCoeff());
           + phase2.turbulence().divDevReff(U2)
          ==
           - fvm::Sp(dragCoeff/rho2, U2)
-          + alpha1*alpha2/rho2
-           *(
+          + (
                 liftForce
               + wallLubricationForce
               + turbulentDispersionForce
-            )
+            )/rho2
           - virtualMassCoeff/rho2
            *(
                 fvm::ddt(U2)
diff --git a/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/dragModels/dragModel/dragModel.C b/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/dragModels/dragModel/dragModel.C
index ce2a53a0bf..e9cb5c3341 100644
--- a/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/dragModels/dragModel/dragModel.C
+++ b/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/dragModels/dragModel/dragModel.C
@@ -107,13 +107,11 @@ Foam::tmp<Foam::volScalarField> Foam::dragModel::K() const
     return
         0.75
        *CdRe()
+       *max(pair_.dispersed(), residualAlpha_)
        *swarmCorrection_->Cs()
        *pair_.continuous().rho()
        *pair_.continuous().nu()
-       /(
-            max(pair_.continuous(), residualAlpha_)
-           *sqr(pair_.dispersed().d())
-        );
+       /sqr(pair_.dispersed().d());
 }
 
 
diff --git a/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/heatTransferModels/RanzMarshall/RanzMarshall.C b/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/heatTransferModels/RanzMarshall/RanzMarshall.C
index 1dd2127338..84f32a8567 100644
--- a/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/heatTransferModels/RanzMarshall/RanzMarshall.C
+++ b/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/heatTransferModels/RanzMarshall/RanzMarshall.C
@@ -64,7 +64,12 @@ Foam::heatTransferModels::RanzMarshall::K() const
 {
     volScalarField Nu(scalar(2) + 0.6*pair_.Re()*cbrt(pair_.Pr()));
 
-    return 6.0*pair_.continuous().kappa()*Nu/sqr(pair_.dispersed().d());
+    return
+        6.0
+       *max(pair_.dispersed(), residualAlpha_)
+       *pair_.continuous().kappa()
+       *Nu
+       /sqr(pair_.dispersed().d());
 }
 
 
diff --git a/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/heatTransferModels/heatTransferModel/heatTransferModel.C b/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/heatTransferModels/heatTransferModel/heatTransferModel.C
index b04b6a0c10..2a47cbbb79 100644
--- a/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/heatTransferModels/heatTransferModel/heatTransferModel.C
+++ b/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/heatTransferModels/heatTransferModel/heatTransferModel.C
@@ -45,7 +45,8 @@ Foam::heatTransferModel::heatTransferModel
     const phasePair& pair
 )
 :
-    pair_(pair)
+    pair_(pair),
+    residualAlpha_("residualAlpha", dimless, dict.lookup("residualAlpha"))
 {}
 
 
diff --git a/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/heatTransferModels/heatTransferModel/heatTransferModel.H b/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/heatTransferModels/heatTransferModel/heatTransferModel.H
index 3d4c9dec68..e0d1cba725 100644
--- a/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/heatTransferModels/heatTransferModel/heatTransferModel.H
+++ b/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/heatTransferModels/heatTransferModel/heatTransferModel.H
@@ -58,6 +58,9 @@ protected:
         //- Phase pair
         const phasePair& pair_;
 
+        //- Residual phase fraction
+        const dimensionedScalar residualAlpha_;
+
 
 public:
 
diff --git a/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/liftModels/liftModel/liftModel.C b/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/liftModels/liftModel/liftModel.C
index 6cd5e02471..b91050bd47 100644
--- a/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/liftModels/liftModel/liftModel.C
+++ b/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/liftModels/liftModel/liftModel.C
@@ -62,6 +62,7 @@ Foam::tmp<Foam::volVectorField> Foam::liftModel::F() const
 {
     return
         Cl()
+       *pair_.dispersed()
        *pair_.continuous().rho()
        *(
             pair_.Ur() ^ fvc::curl(pair_.continuous().U())
diff --git a/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/turbulentDispersionModels/Gosman/Gosman.C b/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/turbulentDispersionModels/Gosman/Gosman.C
index eccbf4e3f0..01fb4d2f65 100644
--- a/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/turbulentDispersionModels/Gosman/Gosman.C
+++ b/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/turbulentDispersionModels/Gosman/Gosman.C
@@ -85,6 +85,7 @@ Foam::turbulentDispersionModels::Gosman::F() const
     return
       - 0.75
        *drag.CdRe()
+       *pair_.dispersed()
        *pair_.continuous().nu()
        *pair_.continuous().turbulence().nut()
        /(
diff --git a/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/turbulentDispersionModels/constantTurbulentDispersionCoefficient/constantTurbulentDispersionCoefficient.C b/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/turbulentDispersionModels/constantTurbulentDispersionCoefficient/constantTurbulentDispersionCoefficient.C
index 47dd0bd9bb..0d28518b3a 100644
--- a/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/turbulentDispersionModels/constantTurbulentDispersionCoefficient/constantTurbulentDispersionCoefficient.C
+++ b/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/turbulentDispersionModels/constantTurbulentDispersionCoefficient/constantTurbulentDispersionCoefficient.C
@@ -75,6 +75,7 @@ F() const
 {
     return 
       - Ctd_
+       *pair_.dispersed()
        *pair_.continuous().rho()
        *pair_.continuous().turbulence().k()
        *fvc::grad(pair_.dispersed());
diff --git a/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/virtualMassModels/virtualMassModel/virtualMassModel.C b/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/virtualMassModels/virtualMassModel/virtualMassModel.C
index f709a092e4..34473a6c31 100644
--- a/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/virtualMassModels/virtualMassModel/virtualMassModel.C
+++ b/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/virtualMassModels/virtualMassModel/virtualMassModel.C
@@ -72,7 +72,7 @@ Foam::virtualMassModel::~virtualMassModel()
 
 Foam::tmp<Foam::volScalarField> Foam::virtualMassModel::K() const
 {
-    return Cvm()*pair_.continuous().rho();
+    return Cvm()*pair_.dispersed()*pair_.continuous().rho();
 }
 
 
diff --git a/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/wallLubricationModels/Antal/Antal.C b/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/wallLubricationModels/Antal/Antal.C
index aea563edd8..9b047289d1 100644
--- a/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/wallLubricationModels/Antal/Antal.C
+++ b/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/wallLubricationModels/Antal/Antal.C
@@ -79,6 +79,7 @@ Foam::tmp<Foam::volVectorField> Foam::wallLubricationModels::Antal::F() const
             dimensionedScalar("zero", dimless/dimLength, 0),
             Cw1_/pair_.dispersed().d() + Cw2_/yWall_
         )
+       *pair_.dispersed()
        *pair_.continuous().rho()
        *magSqr(Ur - (Ur & nWall)*nWall)
        *nWall;
diff --git a/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/BlendedInterfacialModel/BlendedInterfacialModel.C b/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/BlendedInterfacialModel/BlendedInterfacialModel.C
index 95d6ebe77a..f011791d25 100644
--- a/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/BlendedInterfacialModel/BlendedInterfacialModel.C
+++ b/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/BlendedInterfacialModel/BlendedInterfacialModel.C
@@ -163,8 +163,6 @@ Foam::BlendedInterfacialModel<modelType>::K() const
 
     if (model_.valid() || model1In2_.valid() || model2In1_.valid())
     {
-        x() *= max(pair_.phase1()*pair_.phase2(), blending_.residualAlpha());
-
         correctFixedFluxBCs(x());
     }
 
diff --git a/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/BlendedInterfacialModel/blendingMethods/blendingMethod/blendingMethod.C b/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/BlendedInterfacialModel/blendingMethods/blendingMethod/blendingMethod.C
index 3b4ec1092c..46952492e9 100644
--- a/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/BlendedInterfacialModel/blendingMethods/blendingMethod/blendingMethod.C
+++ b/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/BlendedInterfacialModel/blendingMethods/blendingMethod/blendingMethod.C
@@ -40,8 +40,6 @@ Foam::blendingMethod::blendingMethod
 (
     const dictionary& dict
 )
-:
-    residualAlpha_("residualAlpha", dimless, dict.lookup("residualAlpha"))
 {}
 
 
@@ -51,12 +49,4 @@ Foam::blendingMethod::~blendingMethod()
 {}
 
 
-// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
-
-const Foam::dimensionedScalar& Foam::blendingMethod::residualAlpha() const
-{
-    return residualAlpha_;
-}
-
-
 // ************************************************************************* //
diff --git a/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/BlendedInterfacialModel/blendingMethods/blendingMethod/blendingMethod.H b/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/BlendedInterfacialModel/blendingMethods/blendingMethod/blendingMethod.H
index 63cfb797b3..47e454f5d2 100644
--- a/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/BlendedInterfacialModel/blendingMethods/blendingMethod/blendingMethod.H
+++ b/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/BlendedInterfacialModel/blendingMethods/blendingMethod/blendingMethod.H
@@ -49,14 +49,6 @@ namespace Foam
 
 class blendingMethod
 {
-protected:
-
-    // Protected data
-
-        //- Residual phase fraction
-        const dimensionedScalar residualAlpha_;
-
-
 public:
 
     //- Runtime type information
@@ -101,9 +93,6 @@ public:
 
     // Member Functions
 
-        //- Residual phase fraction
-        const dimensionedScalar& residualAlpha() const;
-
         //- Factor for first phase
         virtual tmp<volScalarField> f1
         (
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/LES/bubbleColumn/constant/phaseProperties b/tutorials/multiphase/twoPhaseEulerFoam/LES/bubbleColumn/constant/phaseProperties
index 673343de15..6163f0ff7e 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/LES/bubbleColumn/constant/phaseProperties
+++ b/tutorials/multiphase/twoPhaseEulerFoam/LES/bubbleColumn/constant/phaseProperties
@@ -41,7 +41,6 @@ blending
     default
     {
         type            linear;
-        residualAlpha   1e-6;
         maxFullyDispersedAlpha.air 0.3;
         maxPartlyDispersedAlpha.air 0.5;
         maxFullyDispersedAlpha.water 0.3;
@@ -126,11 +125,13 @@ heatTransfer
     (air in water)
     {
         type            RanzMarshall;
+        residualAlpha   1e-6;
     }
 
     (water in air)
     {
         type            RanzMarshall;
+        residualAlpha   1e-6;
     }
 );
 
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/constant/phaseProperties b/tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/constant/phaseProperties
index 673343de15..6163f0ff7e 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/constant/phaseProperties
+++ b/tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/constant/phaseProperties
@@ -41,7 +41,6 @@ blending
     default
     {
         type            linear;
-        residualAlpha   1e-6;
         maxFullyDispersedAlpha.air 0.3;
         maxPartlyDispersedAlpha.air 0.5;
         maxFullyDispersedAlpha.water 0.3;
@@ -126,11 +125,13 @@ heatTransfer
     (air in water)
     {
         type            RanzMarshall;
+        residualAlpha   1e-6;
     }
 
     (water in air)
     {
         type            RanzMarshall;
+        residualAlpha   1e-6;
     }
 );
 
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/constant/phaseProperties b/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/constant/phaseProperties
index bca23e0fe8..79d8f76852 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/constant/phaseProperties
+++ b/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/constant/phaseProperties
@@ -42,7 +42,6 @@ blending
     default
     {
         type            none;
-        residualAlpha   1e-3;
         continuousPhase air;
     }
 }
@@ -72,11 +71,6 @@ drag
 
 virtualMass
 (
-    (particles in air)
-    {
-        type            constantCoefficient;
-        Cvm             0;
-    }
 );
 
 heatTransfer
@@ -84,6 +78,7 @@ heatTransfer
     (particles in air)
     {
         type            RanzMarshall;
+        residualAlpha   1e-3;
     }
 );
 
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumn/constant/phaseProperties b/tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumn/constant/phaseProperties
index 673343de15..6163f0ff7e 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumn/constant/phaseProperties
+++ b/tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumn/constant/phaseProperties
@@ -41,7 +41,6 @@ blending
     default
     {
         type            linear;
-        residualAlpha   1e-6;
         maxFullyDispersedAlpha.air 0.3;
         maxPartlyDispersedAlpha.air 0.5;
         maxFullyDispersedAlpha.water 0.3;
@@ -126,11 +125,13 @@ heatTransfer
     (air in water)
     {
         type            RanzMarshall;
+        residualAlpha   1e-6;
     }
 
     (water in air)
     {
         type            RanzMarshall;
+        residualAlpha   1e-6;
     }
 );
 
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumnIATE/constant/phaseProperties b/tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumnIATE/constant/phaseProperties
index cfb93ba500..db40f41bfd 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumnIATE/constant/phaseProperties
+++ b/tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumnIATE/constant/phaseProperties
@@ -62,7 +62,6 @@ blending
     default
     {
         type            linear;
-        residualAlpha   1e-6;
         maxFullyDispersedAlpha.air 0.3;
         maxPartlyDispersedAlpha.air 0.5;
         maxFullyDispersedAlpha.water 0.3;
@@ -147,11 +146,13 @@ heatTransfer
     (air in water)
     {
         type            RanzMarshall;
+        residualAlpha   1e-6;
     }
 
     (water in air)
     {
         type            RanzMarshall;
+        residualAlpha   1e-6;
     }
 );
 
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/laminar/fluidisedBed/constant/phaseProperties b/tutorials/multiphase/twoPhaseEulerFoam/laminar/fluidisedBed/constant/phaseProperties
index 6f7c9add87..8e9239c48a 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/laminar/fluidisedBed/constant/phaseProperties
+++ b/tutorials/multiphase/twoPhaseEulerFoam/laminar/fluidisedBed/constant/phaseProperties
@@ -42,7 +42,6 @@ blending
     default
     {
         type            none;
-        residualAlpha   1e-3;
         continuousPhase air;
     }
 }
@@ -84,6 +83,7 @@ heatTransfer
     (particles in air)
     {
         type            RanzMarshall;
+        residualAlpha   1e-3;
     }
 );
 
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/laminar/mixerVessel2D/constant/phaseProperties b/tutorials/multiphase/twoPhaseEulerFoam/laminar/mixerVessel2D/constant/phaseProperties
index 673343de15..6163f0ff7e 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/laminar/mixerVessel2D/constant/phaseProperties
+++ b/tutorials/multiphase/twoPhaseEulerFoam/laminar/mixerVessel2D/constant/phaseProperties
@@ -41,7 +41,6 @@ blending
     default
     {
         type            linear;
-        residualAlpha   1e-6;
         maxFullyDispersedAlpha.air 0.3;
         maxPartlyDispersedAlpha.air 0.5;
         maxFullyDispersedAlpha.water 0.3;
@@ -126,11 +125,13 @@ heatTransfer
     (air in water)
     {
         type            RanzMarshall;
+        residualAlpha   1e-6;
     }
 
     (water in air)
     {
         type            RanzMarshall;
+        residualAlpha   1e-6;
     }
 );