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tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/0/T.air

@@ -0,0 +1,45 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      Tair;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions          [0 0 0 1 0 0 0];
+
+internalField       uniform 300;
+
+boundaryField
+{
+    walls
+    {
+        type               zeroGradient;
+    }
+    outlet
+    {
+        type               inletOutlet;
+        phi                phi.air;
+        inletValue         $internalField;
+        value              $internalField;
+    }
+    inlet
+    {
+        type               fixedValue;
+        value              $internalField;
+    }
+    frontAndBackPlanes
+    {
+        type               empty;
+    }
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/0/T.water

@@ -0,0 +1,45 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      Twater;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions          [0 0 0 1 0 0 0];
+
+internalField       uniform 350;
+
+boundaryField
+{
+    walls
+    {
+        type               zeroGradient;
+    }
+    outlet
+    {
+        type               inletOutlet;
+        phi                phi.water;
+        inletValue         uniform 300;
+        value              $internalField;
+    }
+    inlet
+    {
+        type               fixedValue;
+        value              $internalField;
+    }
+    frontAndBackPlanes
+    {
+        type               empty;
+    }
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/0/Theta

@@ -0,0 +1,47 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      Theta;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions          [ 0 2 -2 0 0 0 0 ];
+
+internalField   uniform 0.0;
+
+boundaryField
+{
+    inlet
+    {
+        type            fixedValue;
+        value           uniform 1.0e-7;
+    }
+
+    outlet
+    {
+        type            inletOutlet;
+        inletValue      uniform 1.0e-7;
+        value           uniform 1.0e-7;
+    }
+
+    walls
+    {
+        type            zeroGradient;
+    }
+
+    defaultFaces
+    {
+        type            empty;
+    }
+}
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/0/U.air

@@ -0,0 +1,41 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      binary;
+    class       volVectorField;
+    object      U.air;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -1 0 0 0 0];
+
+internalField   uniform (0 0.1 0);
+
+boundaryField
+{
+    inlet
+    {
+        type               fixedValue;
+        value              $internalField;
+    }
+    outlet
+    {
+        type               pressureInletOutletVelocity;
+        phi                phi.air;
+        value              $internalField;
+    }
+    walls
+    {
+        type               fixedValue;
+        value              uniform (0 0 0);
+    }
+}
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/0/U.water

@@ -0,0 +1,41 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      binary;
+    class       volVectorField;
+    object      U.water;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -1 0 0 0 0];
+
+internalField   uniform (0 0 0);
+
+boundaryField
+{
+    inlet
+    {
+        type               fixedValue;
+        value              $internalField;
+    }
+    outlet
+    {
+        type               pressureInletOutletVelocity;
+        phi                phi.water;
+        value              $internalField;
+    }
+    walls
+    {
+        type               fixedValue;
+        value              uniform (0 0 0);
+    }
+}
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/0/alpha.air.org

@@ -0,0 +1,42 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    location    "0";
+    object      alpha.air;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 0 0 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    inlet
+    {
+        type            fixedValue;
+        value           uniform 0.5;
+    }
+    outlet
+    {
+        type            inletOutlet;
+        phi             phi.air;
+        inletValue      uniform 1;
+        value           uniform 1;
+    }
+    walls
+    {
+        type            zeroGradient;
+    }
+}
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/0/epsilon.air

@@ -0,0 +1,49 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      epsilon;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -3 0 0 0 0];
+
+internalField   uniform 1.5e-4;
+
+boundaryField
+{
+    inlet
+    {
+        type            fixedValue;
+        value           $internalField;
+    }
+
+    outlet
+    {
+        type            inletOutlet;
+        phi             phi.air;
+        inletValue      $internalField;
+        value           $internalField;
+    }
+
+    walls
+    {
+        type            epsilonWallFunction;
+        value           $internalField;
+    }
+
+    defaultFaces
+    {
+        type            empty;
+    }
+}
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/0/epsilon.water

@@ -0,0 +1,49 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      epsilon;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -3 0 0 0 0];
+
+internalField   uniform 1.5e-4;
+
+boundaryField
+{
+    inlet
+    {
+        type            fixedValue;
+        value           $internalField;
+    }
+
+    outlet
+    {
+        type            inletOutlet;
+        phi             phi.water;
+        inletValue      $internalField;
+        value           $internalField;
+    }
+
+    walls
+    {
+        type            epsilonWallFunction;
+        value           $internalField;
+    }
+
+    defaultFaces
+    {
+        type            empty;
+    }
+}
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/0/k.air

@@ -0,0 +1,49 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      k;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -2 0 0 0 0];
+
+internalField   uniform 3.75e-5;
+
+boundaryField
+{
+    inlet
+    {
+        type            fixedValue;
+        value           $internalField;
+    }
+
+    outlet
+    {
+        type            inletOutlet;
+        phi             phi.air;
+        inletValue      $internalField;
+        value           $internalField;
+    }
+
+    walls
+    {
+        type            kqRWallFunction;
+        value           $internalField;
+    }
+
+    defaultFaces
+    {
+        type            empty;
+    }
+}
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/0/k.water

@@ -0,0 +1,49 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      k;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -2 0 0 0 0];
+
+internalField   uniform 3.75e-5;
+
+boundaryField
+{
+    inlet
+    {
+        type            fixedValue;
+        value           $internalField;
+    }
+
+    outlet
+    {
+        type            inletOutlet;
+        phi             phi.water;
+        inletValue      $internalField;
+        value           $internalField;
+    }
+
+    walls
+    {
+        type            kqRWallFunction;
+        value           $internalField;
+    }
+
+    defaultFaces
+    {
+        type            empty;
+    }
+}
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/0/nut.air

@@ -0,0 +1,47 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      k;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -1 0 0 0 0];
+
+internalField   uniform 1e-8;
+
+boundaryField
+{
+    inlet
+    {
+        type            calculated;
+        value           $internalField;
+    }
+
+    outlet
+    {
+        type            calculated;
+        value           $internalField;
+    }
+
+    walls
+    {
+        type            nutkWallFunction;
+        value           $internalField;
+    }
+
+    defaultFaces
+    {
+        type            empty;
+    }
+}
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/0/nut.water

@@ -0,0 +1,47 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      k;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -1 0 0 0 0];
+
+internalField   uniform 1e-8;
+
+boundaryField
+{
+    inlet
+    {
+        type            calculated;
+        value           $internalField;
+    }
+
+    outlet
+    {
+        type            calculated;
+        value           $internalField;
+    }
+
+    walls
+    {
+        type            nutkWallFunction;
+        value           $internalField;
+    }
+
+    defaultFaces
+    {
+        type            empty;
+    }
+}
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/0/p

@@ -0,0 +1,40 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      p;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions          [ 1 -1 -2 0 0 0 0 ];
+
+internalField       uniform 1e5;
+
+boundaryField
+{
+    inlet
+    {
+        type               fixedFluxPressure;
+        value              $internalField;
+    }
+    outlet
+    {
+        type               fixedValue;
+        value              $internalField;
+    }
+    walls
+    {
+        type               fixedFluxPressure;
+        value              $internalField;
+    }
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/constant/g

@@ -0,0 +1,22 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       uniformDimensionedVectorField;
+    location    "constant";
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+value           (0 -9.81 0);
+
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/constant/phaseProperties

@@ -0,0 +1,154 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      phaseProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+phases (air water);
+
+air
+{
+    diameterModel   isothermal;
+    isothermalCoeffs
+    {
+        d0              3e-3;
+        p0              1e5;
+    }
+}
+
+water
+{
+    diameterModel   constant;
+    constantCoeffs
+    {
+        d               1e-4;
+    }
+}
+
+blending
+{
+    default
+    {
+        type            linear;
+        maxFullyDispersedAlpha.air 0.3;
+        maxPartlyDispersedAlpha.air 0.5;
+        maxFullyDispersedAlpha.water 0.3;
+        maxPartlyDispersedAlpha.water 0.5;
+    }
+}
+
+sigma
+(
+    (air and water)     0.07
+);
+
+aspectRatio
+(
+    (air in water)
+    {
+        type            constant;
+        E0              1.0;
+    }
+
+    (water in air)
+    {
+        type            constant;
+        E0              1.0;
+    }
+);
+
+drag
+(
+    (air in water)
+    {
+        type            SchillerNaumann;
+        residualAlpha   1e-6;
+        residualRe      1e-3;
+        swarmCorrection
+        {
+            type        none;
+        }
+    }
+
+    (water in air)
+    {
+        type            SchillerNaumann;
+        residualAlpha   1e-6;
+        residualRe      1e-3;
+        swarmCorrection
+        {
+            type        none;
+        }
+    }
+
+    (air and water)
+    {
+        type            segregated;
+        residualAlpha   1e-6;
+        m               0.5;
+        n               8;
+        swarmCorrection
+        {
+            type        none;
+        }
+    }
+);
+
+virtualMass
+(
+    (air in water)
+    {
+        type            constantCoefficient;
+        Cvm             0.5;
+    }
+
+    (water in air)
+    {
+        type            constantCoefficient;
+        Cvm             0.5;
+    }
+);
+
+heatTransfer
+(
+    (air in water)
+    {
+        type            RanzMarshall;
+        residualAlpha   1e-4;
+    }
+
+    (water in air)
+    {
+        type            RanzMarshall;
+        residualAlpha   1e-4;
+    }
+);
+
+lift
+(
+);
+
+wallLubrication
+(
+);
+
+turbulentDispersion
+(
+);
+
+// Minimum allowable pressure
+pMin            10000;
+
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/constant/polyMesh/blockMeshDict

@@ -0,0 +1,61 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      blockMeshDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+convertToMeters 1;
+
+vertices
+(
+    (0 0 0)
+    (0.15 0 0)
+    (0.15 1 0)
+    (0 1 0)
+    (0 0 0.1)
+    (0.15 0 0.1)
+    (0.15 1 0.1)
+    (0 1 0.1)
+);
+
+blocks
+(
+    hex (0 1 2 3 4 5 6 7) (25 75 1) simpleGrading (1 1 1)
+);
+
+edges
+(
+);
+
+patches
+(
+    patch inlet
+    (
+        (1 5 4 0)
+    )
+    patch outlet
+    (
+        (3 7 6 2)
+    )
+    wall walls
+    (
+        (0 4 7 3)
+        (2 6 5 1)
+    )
+);
+
+mergePatchPairs
+(
+);
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/constant/polyMesh/boundary

@@ -0,0 +1,48 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       polyBoundaryMesh;
+    location    "constant/polyMesh";
+    object      boundary;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+4
+(
+    inlet
+    {
+        type            patch;
+        nFaces          25;
+        startFace       3650;
+    }
+    outlet
+    {
+        type            patch;
+        nFaces          25;
+        startFace       3675;
+    }
+    walls
+    {
+        type            wall;
+        inGroups        1(wall);
+        nFaces          150;
+        startFace       3700;
+    }
+    defaultFaces
+    {
+        type            empty;
+        inGroups        1(empty);
+        nFaces          3750;
+        startFace       3850;
+    }
+)
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/constant/thermophysicalProperties.air

@@ -0,0 +1,49 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      thermophysicalProperties.air;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+thermoType
+{
+    type            heRhoThermo;
+    mixture         pureMixture;
+    transport       const;
+    thermo          hConst;
+    equationOfState perfectGas;
+    specie          specie;
+    energy          sensibleInternalEnergy;
+}
+
+mixture
+{
+    specie
+    {
+        nMoles      1;
+        molWeight   28.9;
+    }
+    thermodynamics
+    {
+        Cp          1007;
+        Hf          0;
+    }
+    transport
+    {
+        mu          1.84e-05;
+        Pr          0.7;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/constant/thermophysicalProperties.water

@@ -0,0 +1,54 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      thermophysicalProperties.water;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+thermoType
+{
+    type            heRhoThermo;
+    mixture         pureMixture;
+    transport       const;
+    thermo          hConst;
+    equationOfState perfectFluid;
+    specie          specie;
+    energy          sensibleInternalEnergy;
+}
+
+mixture
+{
+    specie
+    {
+        nMoles      1;
+        molWeight   18;
+    }
+    equationOfState
+    {
+        R           3000;
+        rho0        1027;
+    }
+    thermodynamics
+    {
+        Cp          4195;
+        Hf          0;
+    }
+    transport
+    {
+        mu          3.645e-4;
+        Pr          2.289;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/constant/turbulenceProperties.air

@@ -0,0 +1,34 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      turbulenceProperties.air;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+simulationType  RAS;
+
+RAS
+{
+    RASModel mixtureKEpsilon; //continuousGasKEpsilon;
+
+    turbulence      on;
+    printCoeffs     on;
+
+    // mixtureKEpsilonCoeffs
+    // {
+    //     Cp  1;
+    //     C3  1;
+    // }
+}
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/constant/turbulenceProperties.water

@@ -0,0 +1,28 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      turbulenceProperties.water;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+simulationType  RAS;
+
+RAS
+{
+    RASModel mixtureKEpsilon; //LaheyKEpsilon;
+
+    turbulence      on;
+    printCoeffs     on;
+}
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/system/controlDict

@@ -0,0 +1,95 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "system";
+    object      controlDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+application     twoPhaseEulerFoam;
+
+startFrom       startTime;
+
+startTime       0;
+
+stopAt          endTime;
+
+endTime         100;
+
+deltaT          0.005;
+
+writeControl    runTime;
+
+writeInterval   1;
+
+purgeWrite      0;
+
+writeFormat     ascii;
+
+writePrecision  6;
+
+writeCompression uncompressed;
+
+timeFormat      general;
+
+timePrecision   6;
+
+runTimeModifiable yes;
+
+adjustTimeStep  no;
+
+maxCo           0.5;
+
+maxDeltaT       1;
+
+functions
+{
+    fieldAverage1
+    {
+        type            fieldAverage;
+        functionObjectLibs ( "libfieldFunctionObjects.so" );
+        outputControl   outputTime;
+        fields
+        (
+            U.air
+            {
+                 mean        on;
+                 prime2Mean  off;
+                 base        time;
+            }
+
+            U.water
+            {
+                 mean        on;
+                 prime2Mean  off;
+                 base        time;
+            }
+
+            alpha.air
+            {
+                 mean        on;
+                 prime2Mean  off;
+                 base        time;
+            }
+
+            p
+            {
+                 mean        on;
+                 prime2Mean  off;
+                 base        time;
+            }
+        );
+    }
+}
+
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/system/fvSchemes

@@ -0,0 +1,70 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "system";
+    object      fvSchemes;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+ddtSchemes
+{
+    default         Euler;
+}
+
+gradSchemes
+{
+    default         Gauss linear;
+}
+
+divSchemes
+{
+    default                         none;
+
+    div(phi,alpha.air)              Gauss vanLeer;
+    div(phir,alpha.air)             Gauss vanLeer;
+
+    "div\(alphaRhoPhi.*,U.*\)"      Gauss limitedLinearV 1;
+    "div\(phi.*,U.*\)"              Gauss limitedLinearV 1;
+
+    "div\(alphaRhoPhi.*,(h|e).*\)"  Gauss limitedLinear 1;
+    "div\(alphaRhoPhi.*,K.*\)"      Gauss limitedLinear 1;
+    "div\(alphaPhi.*,p\)"           Gauss limitedLinear 1;
+
+    "div\(alphaRhoPhi.*,(k|epsilon).*\)"  Gauss limitedLinear 1;
+    "div\(phim,(k|epsilon)m\)"      Gauss limitedLinear 1;
+
+    "div\(\(\(\(alpha.**thermo:rho.*\)*nuEff.*\)*dev2\(T\(grad\(U.*\)\)\)\)\)" Gauss linear;
+}
+
+laplacianSchemes
+{
+    default         Gauss linear uncorrected;
+}
+
+interpolationSchemes
+{
+    default         linear;
+}
+
+snGradSchemes
+{
+    default         uncorrected;
+}
+
+fluxRequired
+{
+    default         no;
+    p               ;
+}
+
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/system/fvSolution

@@ -0,0 +1,91 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "system";
+    object      fvSolution;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+solvers
+{
+    alpha.air
+    {
+        nAlphaCorr      1;
+        nAlphaSubCycles 2;
+    }
+
+    p
+    {
+        solver          GAMG;
+        smoother        DIC;
+        nPreSweeps      0;
+        nPostSweeps     2;
+        nFinestSweeps   2;
+        cacheAgglomeration true;
+        nCellsInCoarsestLevel 10;
+        agglomerator    faceAreaPair;
+        mergeLevels     1;
+        tolerance       1e-8;
+        relTol          0.01;
+    }
+
+    pFinal
+    {
+        $p;
+        relTol          0;
+    }
+
+    "U.*"
+    {
+        solver          smoothSolver;
+        smoother        symGaussSeidel;
+        tolerance       1e-7;
+        relTol          0;
+        minIter         1;
+    }
+
+    "e.*"
+    {
+        solver          smoothSolver;
+        smoother        symGaussSeidel;
+        tolerance       1e-7;
+        relTol          0;
+        minIter         1;
+    }
+
+    "(k|epsilon|Theta).*"
+    {
+        solver          smoothSolver;
+        smoother        symGaussSeidel;
+        tolerance       1e-7;
+        relTol          0;
+        minIter         1;
+    }
+}
+
+PIMPLE
+{
+    nOuterCorrectors 3;
+    nCorrectors      1;
+    nNonOrthogonalCorrectors 0;
+}
+
+relaxationFactors
+{
+    equations
+    {
+        ".*"            1;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/system/setFieldsDict

@@ -0,0 +1,36 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "system";
+    object      setFieldsDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+defaultFieldValues
+(
+    volScalarFieldValue alpha.air 1
+);
+
+regions
+(
+    boxToCell
+    {
+        box (0 0 -0.1) (0.15 0.701 0.1);
+        fieldValues
+        (
+            volScalarFieldValue alpha.air 0
+        );
+    }
+);
+
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/T.air

@@ -0,0 +1,48 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      T.air;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions          [0 0 0 1 0 0 0];
+
+internalField       uniform 600;
+
+boundaryField
+{
+    inlet
+    {
+        type               fixedValue;
+        value              uniform 300;
+    }
+
+    outlet
+    {
+        type               inletOutlet;
+        phi                phi.air;
+        inletValue         uniform 300;
+        value              uniform 300;
+    }
+
+    walls
+    {
+        type               zeroGradient;
+    }
+
+    frontAndBackPlanes
+    {
+        type               empty;
+    }
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/T.particles

@@ -0,0 +1,44 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      T.particles;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions          [0 0 0 1 0 0 0];
+
+internalField       uniform 600;
+
+boundaryField
+{
+    inlet
+    {
+        type               zeroGradient;
+    }
+
+    outlet
+    {
+        type               zeroGradient;
+    }
+
+    walls
+    {
+        type               zeroGradient;
+    }
+
+    frontAndBackPlanes
+    {
+        type               empty;
+    }
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/Theta.particles

@@ -0,0 +1,47 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      Theta.particles;
+}
+// ************************************************************************* //
+
+dimensions          [ 0 2 -2 0 0 0 0 ];
+
+internalField       uniform 0;
+
+referenceLevel      1e-4;
+
+boundaryField
+{
+    inlet
+    {
+        type               fixedValue;
+        value              uniform 1e-4;
+    }
+
+    outlet
+    {
+        type               zeroGradient;
+    }
+
+    walls
+    {
+        type               zeroGradient;
+    }
+
+    frontAndBackPlanes
+    {
+        type               empty;
+    }
+}
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/U.air

@@ -0,0 +1,50 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volVectorField;
+    object      U.air;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -1 0 0 0 0];
+
+internalField   uniform (0 0.25 0);
+
+boundaryField
+{
+    inlet
+    {
+        type               interstitialInletVelocity;
+        inletVelocity      uniform (0 0.25 0);
+        alpha              alpha.air;
+        value              $internalField;
+    }
+
+    outlet
+    {
+        type               pressureInletOutletVelocity;
+        phi                phi.air;
+        value              $internalField;
+    }
+
+    walls
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+
+    frontAndBackPlanes
+    {
+        type               empty;
+    }
+}
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/U.particles

@@ -0,0 +1,47 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volVectorField;
+    object      U.particles;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -1 0 0 0 0];
+
+internalField   uniform (0 0 0);
+
+boundaryField
+{
+    inlet
+    {
+        type               fixedValue;
+        value              uniform (0 0 0);
+    }
+
+    outlet
+    {
+        type               fixedValue;
+        value              uniform (0 0 0);
+    }
+
+    walls
+    {
+        type               fixedValue;
+        value              uniform (0 0 0);
+    }
+
+    frontAndBackPlanes
+    {
+        type               empty;
+    }
+}
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/alpha.air.org

@@ -0,0 +1,44 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      alpha.air;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 0 0 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    inlet
+    {
+        type            zeroGradient;
+    }
+
+    outlet
+    {
+        type            zeroGradient;
+    }
+
+    walls
+    {
+        type            zeroGradient;
+    }
+
+    frontAndBackPlanes
+    {
+        type            empty;
+    }
+}
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/alpha.particles.org

@@ -0,0 +1,44 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      alpha.particles;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 0 0 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    inlet
+    {
+        type            zeroGradient;
+    }
+
+    outlet
+    {
+        type            zeroGradient;
+    }
+
+    walls
+    {
+        type            zeroGradient;
+    }
+
+    frontAndBackPlanes
+    {
+        type            empty;
+    }
+}
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/epsilon.air

@@ -0,0 +1,49 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      epsilon.air;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions          [0 2 -3 0 0 0 0];
+
+internalField       uniform 10;
+
+boundaryField
+{
+    inlet
+    {
+        type               fixedValue;
+        value              $internalField;
+    }
+
+    outlet
+    {
+        type               inletOutlet;
+        phi                phi.air;
+        inletValue         $internalField;
+        value              $internalField;
+    }
+
+    walls
+    {
+        type               epsilonWallFunction;
+        value              $internalField;
+    }
+
+    frontAndBackPlanes
+    {
+        type               empty;
+    }
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/k.air

@@ -0,0 +1,49 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      k.air;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions          [0 2 -2 0 0 0 0];
+
+internalField       uniform 1;
+
+boundaryField
+{
+    inlet
+    {
+        type               fixedValue;
+        value              $internalField;
+    }
+
+    outlet
+    {
+        type               inletOutlet;
+        phi                phi.air;
+        inletValue         $internalField;
+        value              $internalField;
+    }
+
+    walls
+    {
+        type               kqRWallFunction;
+        value              $internalField;
+    }
+
+    frontAndBackPlanes
+    {
+        type               empty;
+    }
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/nut.air

@@ -0,0 +1,47 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      nut.air;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions          [0 2 -1 0 0 0 0];
+
+internalField       uniform 0;
+
+boundaryField
+{
+    inlet
+    {
+        type               calculated;
+        value              $internalField;
+    }
+
+    outlet
+    {
+        type               calculated;
+        value              $internalField;
+    }
+
+    walls
+    {
+        type               nutkWallFunction;
+        value              $internalField;
+    }
+
+    frontAndBackPlanes
+    {
+        type               empty;
+    }
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/nut.particles

@@ -0,0 +1,47 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      nut.particles;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions          [0 2 -1 0 0 0 0];
+
+internalField       uniform 0;
+
+boundaryField
+{
+    inlet
+    {
+        type               calculated;
+        value              $internalField;
+    }
+
+    outlet
+    {
+        type               calculated;
+        value              $internalField;
+    }
+
+    walls
+    {
+        type               calculated;
+        value              $internalField;
+    }
+
+    frontAndBackPlanes
+    {
+        type               empty;
+    }
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/p

@@ -0,0 +1,47 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      p;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions          [ 1 -1 -2 0 0 0 0 ];
+
+internalField       uniform 1e5;
+
+boundaryField
+{
+    inlet
+    {
+        type               fixedFluxPressure;
+        value              $internalField;
+    }
+
+    outlet
+    {
+        type               fixedValue;
+        value              $internalField;
+    }
+
+    walls
+    {
+        type               fixedFluxPressure;
+        value              $internalField;
+    }
+
+    frontAndBackPlanes
+    {
+        type               empty;
+    }
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/constant/g

@@ -0,0 +1,22 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       uniformDimensionedVectorField;
+    location    "constant";
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 -9.81 0 );
+
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/constant/phaseProperties

@@ -0,0 +1,101 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      phaseProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+phases (particles air);
+
+particles
+{
+    diameterModel constant;
+    constantCoeffs
+    {
+        d               3e-4;
+    }
+
+    alphaMax 0.62;
+}
+
+air
+{
+    diameterModel constant;
+    constantCoeffs
+    {
+        d               1;
+    }
+}
+
+blending
+{
+    default
+    {
+        type            none;
+        continuousPhase air;
+    }
+}
+
+sigma
+(
+    (particles and air) 0
+);
+
+aspectRatio
+(
+);
+
+drag
+(
+    (particles in air)
+    {
+        type            GidaspowErgunWenYu;
+        residualAlpha   1e-6;
+        residualRe      1e-3;
+        swarmCorrection
+        {
+            type        none;
+        }
+    }
+);
+
+virtualMass
+(
+);
+
+heatTransfer
+(
+    (particles in air)
+    {
+        type            RanzMarshall;
+        residualAlpha   1e-4;
+    }
+);
+
+lift
+(
+);
+
+wallLubrication
+(
+);
+
+turbulentDispersion
+(
+);
+
+// Minimum allowable pressure
+pMin            10000;
+
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/constant/polyMesh/blockMeshDict

@@ -0,0 +1,66 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      blockMeshDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+convertToMeters 1;
+
+vertices
+(
+    (0 0 -0.01)
+    (0.15 0 -0.01)
+    (0.15 1 -0.01)
+    (0 1 -0.01)
+    (0 0 0.01)
+    (0.15 0 0.01)
+    (0.15 1 0.01)
+    (0 1 0.01)
+);
+
+blocks
+(
+    hex (0 1 2 3 4 5 6 7) (30 200 1) simpleGrading (1 1 1)
+);
+
+edges
+(
+);
+
+patches
+(
+    patch inlet
+    (
+        (1 5 4 0)
+    )
+    patch outlet
+    (
+        (3 7 6 2)
+    )
+    wall walls
+    (
+        (0 4 7 3)
+        (2 6 5 1)
+    )
+    empty frontAndBackPlanes
+    (
+        (0 3 2 1)
+        (4 5 6 7)
+    )
+);
+
+mergePatchPairs
+(
+);
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/constant/polyMesh/boundary

@@ -0,0 +1,48 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       polyBoundaryMesh;
+    location    "constant/polyMesh";
+    object      boundary;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+4
+(
+    inlet
+    {
+        type            patch;
+        nFaces          30;
+        startFace       11770;
+    }
+    outlet
+    {
+        type            patch;
+        nFaces          30;
+        startFace       11800;
+    }
+    walls
+    {
+        type            wall;
+        inGroups        1(wall);
+        nFaces          400;
+        startFace       11830;
+    }
+    frontAndBackPlanes
+    {
+        type            empty;
+        inGroups        1(empty);
+        nFaces          12000;
+        startFace       12230;
+    }
+)
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/constant/thermophysicalProperties.air

@@ -0,0 +1,49 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      thermophysicalProperties.air;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+thermoType
+{
+    type            heRhoThermo;
+    mixture         pureMixture;
+    transport       const;
+    thermo          hConst;
+    equationOfState perfectGas;
+    specie          specie;
+    energy          sensibleInternalEnergy;
+}
+
+mixture
+{
+    specie
+    {
+        nMoles      1;
+        molWeight   28.9;
+    }
+    thermodynamics
+    {
+        Cp          1007;
+        Hf          0;
+    }
+    transport
+    {
+        mu          1.84e-05;
+        Pr          0.7;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/constant/thermophysicalProperties.particles

@@ -0,0 +1,53 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      thermophysicalProperties.particles;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+thermoType
+{
+    type            heRhoThermo;
+    mixture         pureMixture;
+    transport       const;
+    thermo          hConst;
+    equationOfState rhoConst;
+    specie          specie;
+    energy          sensibleInternalEnergy;
+}
+
+mixture
+{
+    specie
+    {
+        nMoles      1;
+        molWeight   100;
+    }
+    equationOfState
+    {
+        rho         2500;
+    }
+    thermodynamics
+    {
+        Cp          6000;
+        Hf          0;
+    }
+    transport
+    {
+        mu          0;
+        Pr          1;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/constant/turbulenceProperties.air

@@ -0,0 +1,44 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      turbulenceProperties.air;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+simulationType  RAS;
+
+RAS
+{
+    RASModel kEpsilon;
+
+    turbulence      on;
+    printCoeffs     on;
+}
+
+LES
+{
+    LESModel Smagorinsky;
+
+    turbulence      on;
+    printCoeffs     on;
+
+    delta cubeRootVol;
+
+    cubeRootVolCoeffs
+    {
+        deltaCoeff 1;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/constant/turbulenceProperties.particles

@@ -0,0 +1,61 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      turbulenceProperties.particles;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+simulationType  RAS;
+
+RAS
+{
+    RASModel kineticTheory;
+
+    turbulence      on;
+    printCoeffs     on;
+
+    kineticTheoryCoeffs
+    {
+        equilibrium             off;
+
+        e                       0.8;
+        alphaMax                0.62;
+        alphaMinFriction        0.5;
+        residualAlpha           1e-4;
+
+        viscosityModel          Gidaspow;
+        conductivityModel       Gidaspow;
+        granularPressureModel   Lun;
+        frictionalStressModel   JohnsonJackson;
+        radialModel             SinclairJackson;
+
+        JohnsonJacksonCoeffs
+        {
+            Fr                      0.05;
+            eta                     2;
+            p                       5;
+            phi                     28.5;
+        }
+    }
+
+    phasePressureCoeffs
+    {
+        preAlphaExp     500;
+        expMax          1000;
+        alphaMax        0.62;
+        g0              1000;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/system/controlDict

@@ -0,0 +1,95 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "system";
+    object      controlDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+application     twoPhaseEulerFoam;
+
+startFrom       startTime;
+
+startTime       0;
+
+stopAt          endTime;
+
+endTime         2;
+
+deltaT          0.0002;
+
+writeControl    runTime;
+
+writeInterval   0.01;
+
+purgeWrite      0;
+
+writeFormat     ascii;
+
+writePrecision  6;
+
+writeCompression uncompressed;
+
+timeFormat      general;
+
+timePrecision   6;
+
+runTimeModifiable on;
+
+adjustTimeStep  no;
+
+maxCo           0.9;
+
+maxDeltaT       1e-05;
+
+functions
+{
+    fieldAverage1
+    {
+        type            fieldAverage;
+        functionObjectLibs ( "libfieldFunctionObjects.so" );
+        outputControl   outputTime;
+        fields
+        (
+            U.particles
+            {
+                 mean        on;
+                 prime2Mean  off;
+                 base        time;
+            }
+
+            U.air
+            {
+                 mean        on;
+                 prime2Mean  off;
+                 base        time;
+            }
+
+            alpha.particles
+            {
+                 mean        on;
+                 prime2Mean  off;
+                 base        time;
+            }
+
+            p
+            {
+                 mean        on;
+                 prime2Mean  off;
+                 base        time;
+            }
+        );
+    }
+}
+
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/system/fvSchemes

@@ -0,0 +1,76 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "system";
+    object      fvSchemes;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+ddtSchemes
+{
+    default     Euler;
+}
+
+gradSchemes
+{
+    default     Gauss linear;
+}
+
+divSchemes
+{
+    default                         none;
+
+    "div\(phi,alpha.*\)"            Gauss vanLeer;
+    "div\(phir,alpha.*\)"           Gauss vanLeer;
+
+    "div\(alphaRhoPhi.*,U.*\)"      Gauss limitedLinearV 1;
+    "div\(phi.*,U.*\)"              Gauss limitedLinearV 1;
+
+    "div\(alphaRhoPhi.*,(h|e).*\)"  Gauss limitedLinear 1;
+    "div\(alphaRhoPhi.*,K.*\)"      Gauss limitedLinear 1;
+    "div\(alphaPhi.*,p\)"           Gauss limitedLinear 1;
+
+    div(alphaRhoPhi.particles,Theta.particles) Gauss limitedLinear 1;
+
+    "div\(alphaRhoPhi.*,(k|epsilon).*\)"  Gauss limitedLinear 1;
+
+    div((((alpha.air*thermo:rho.air)*nuEff.air)*dev2(T(grad(U.air))))) Gauss linear;
+
+    div((((thermo:rho.particles*nut.particles)*dev2(T(grad(U.particles))))+(((thermo:rho.particles*lambda.particles)*div(phi.particles))*I)))  Gauss linear;
+}
+
+laplacianSchemes
+{
+    default     Gauss linear uncorrected;
+    bounded     Gauss linear uncorrected;
+}
+
+interpolationSchemes
+{
+    default     linear;
+}
+
+snGradSchemes
+{
+    default     uncorrected;
+    bounded     uncorrected;
+}
+
+fluxRequired
+{
+    default     no;
+    p           ;
+    alpha.particles;
+}
+
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/system/fvSolution

@@ -0,0 +1,107 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "system";
+    object      fvSolution;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+solvers
+{
+    "alpha.*"
+    {
+        nAlphaCorr      1;
+        nAlphaSubCycles 2;
+        implicitPhasePressure yes;
+
+        solver          smoothSolver;
+        smoother        symGaussSeidel;
+        tolerance       1e-9;
+        relTol          0;
+        minIter         1;
+    }
+
+    p
+    {
+        solver          GAMG;
+        smoother        DIC;
+        nPreSweeps      0;
+        nPostSweeps     2;
+        nFinestSweeps   2;
+        cacheAgglomeration true;
+        nCellsInCoarsestLevel 10;
+        agglomerator    faceAreaPair;
+        mergeLevels     1;
+        tolerance       1e-8;
+        relTol          0.01;
+    }
+
+    pFinal
+    {
+        $p;
+        relTol          0;
+    }
+
+    "U.*"
+    {
+        solver          smoothSolver;
+        smoother        symGaussSeidel;
+        tolerance       1e-5;
+        relTol          0;
+        minIter         1;
+    }
+
+    "(h|e).*"
+    {
+        solver          smoothSolver;
+        smoother        symGaussSeidel;
+        tolerance       1e-6;
+        relTol          0;
+        minIter         1;
+    }
+
+    "Theta.*"
+    {
+        solver          smoothSolver;
+        smoother        symGaussSeidel;
+        tolerance       1e-6;
+        relTol          0;
+        minIter         1;
+    }
+
+    "(k|epsilon).*"
+    {
+        solver          smoothSolver;
+        smoother        symGaussSeidel;
+        tolerance       1e-5;
+        relTol          0;
+        minIter         1;
+    }
+}
+
+PIMPLE
+{
+    nOuterCorrectors 3;
+    nCorrectors      1;
+    nNonOrthogonalCorrectors 0;
+}
+
+relaxationFactors
+{
+    equations
+    {
+        ".*"            1;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/system/setFieldsDict

@@ -0,0 +1,38 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "system";
+    object      setFieldsDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+defaultFieldValues
+(
+    volScalarFieldValue alpha.air 1
+    volScalarFieldValue alpha.particles 0
+);
+
+regions
+(
+    boxToCell
+    {
+        box ( 0 0 -0.1 ) ( 0.15 0.5 0.1 );
+        fieldValues
+        (
+            volScalarFieldValue alpha.air 0.45
+            volScalarFieldValue alpha.particles 0.55
+        );
+    }
+);
+
+
+// ************************************************************************* //