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tutorials/heatTransfer/buoyantBoussinesqPimpleFoam/hotRoom/0/T.org

@@ -0,0 +1,39 @@
+/*--------------------------------*- 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;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 0 0 1 0 0 0];
+
+internalField   uniform 300;
+
+boundaryField
+{
+    floor
+    {
+        type            fixedValue;
+        value           uniform 300;
+    }
+    ceiling
+    {
+        type            fixedValue;
+        value           uniform 300;
+    }
+    fixedWalls
+    {
+        type            zeroGradient;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqPimpleFoam/hotRoom/0/U

@@ -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       volVectorField;
+    object      U;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -1 0 0 0 0];
+
+internalField   uniform (0 0 0);
+
+boundaryField
+{
+    floor
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+
+    ceiling
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+
+    fixedWalls
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqPimpleFoam/hotRoom/0/alphat

@@ -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;
+    location    "0";
+    object      alphat;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -1 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    floor
+    {
+        type            alphatJayatillekeWallFunction;
+        Prt             0.85;
+        value           uniform 0;
+    }
+    ceiling
+    {
+        type            alphatJayatillekeWallFunction;
+        Prt             0.85;
+        value           uniform 0;
+    }
+    fixedWalls
+    {
+        type            alphatJayatillekeWallFunction;
+        Prt             0.85;
+        value           uniform 0;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqPimpleFoam/hotRoom/0/epsilon

@@ -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      epsilon;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -3 0 0 0 0];
+
+internalField   uniform 0.01;
+
+boundaryField
+{
+    floor
+    {
+        type            epsilonWallFunction;
+        value           uniform 0.01;
+    }
+    ceiling
+    {
+        type            epsilonWallFunction;
+        value           uniform 0.01;
+    }
+    fixedWalls
+    {
+        type            epsilonWallFunction;
+        value           uniform 0.01;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqPimpleFoam/hotRoom/0/k

@@ -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      k;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -2 0 0 0 0];
+
+internalField   uniform 0.1;
+
+boundaryField
+{
+    floor
+    {
+        type            kqRWallFunction;
+        value           uniform 0.1;
+    }
+    ceiling
+    {
+        type            kqRWallFunction;
+        value           uniform 0.1;
+    }
+    fixedWalls
+    {
+        type            kqRWallFunction;
+        value           uniform 0.1;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqPimpleFoam/hotRoom/0/nut

@@ -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      nut;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -1 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    floor
+    {
+        type            nutkWallFunction;
+        value           uniform 0;
+    }
+    ceiling
+    {
+        type            nutkWallFunction;
+        value           uniform 0;
+    }
+    fixedWalls
+    {
+        type            nutkWallFunction;
+        value           uniform 0;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqPimpleFoam/hotRoom/0/p

@@ -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;
+    object      p;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -2 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    floor
+    {
+        type            calculated;
+        value           $internalField;
+    }
+
+    ceiling
+    {
+        type            calculated;
+        value           $internalField;
+    }
+
+    fixedWalls
+    {
+        type            calculated;
+        value           $internalField;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqPimpleFoam/hotRoom/0/p_rgh

@@ -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      p_rgh;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -2 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    floor
+    {
+        type            fixedFluxPressure;
+        rho             rhok;
+        value           uniform 0;
+    }
+
+    ceiling
+    {
+        type            fixedFluxPressure;
+        rho             rhok;
+        value           uniform 0;
+    }
+
+    fixedWalls
+    {
+        type            fixedFluxPressure;
+        rho             rhok;
+        value           uniform 0;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqPimpleFoam/hotRoom/Allclean

@@ -0,0 +1,10 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # run from this directory
+
+# Source tutorial clean functions
+. $WM_PROJECT_DIR/bin/tools/CleanFunctions
+
+cleanCase
+rm -f 0/T
+
+# ----------------------------------------------------------------- end-of-file

tutorials/heatTransfer/buoyantBoussinesqPimpleFoam/hotRoom/Allrun

@@ -0,0 +1,14 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # run from this directory
+
+# Source tutorial run functions
+. $WM_PROJECT_DIR/bin/tools/RunFunctions
+
+application=`getApplication`
+
+runApplication blockMesh
+cp 0/T.org 0/T
+runApplication setFields
+runApplication $application
+
+# ----------------------------------------------------------------- end-of-file

tutorials/heatTransfer/buoyantBoussinesqPimpleFoam/hotRoom/constant/RASProperties

@@ -0,0 +1,25 @@
+/*--------------------------------*- 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      RASProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+RASModel        kEpsilon;
+
+turbulence      on;
+
+printCoeffs     on;
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqPimpleFoam/hotRoom/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/heatTransfer/buoyantBoussinesqPimpleFoam/hotRoom/constant/polyMesh/blockMeshDict

@@ -0,0 +1,75 @@
+/*--------------------------------*- 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)
+    (10 0 0)
+    (10 5 0)
+    (0 5 0)
+    (0 0 10)
+    (10 0 10)
+    (10 5 10)
+    (0 5 10)
+);
+
+blocks
+(
+    hex (0 1 2 3 4 5 6 7) (20 10 20) simpleGrading (1 1 1)
+);
+
+edges
+(
+);
+
+boundary
+(
+    floor
+    {
+        type wall;
+        faces
+        (
+            (1 5 4 0)
+        );
+    }
+    ceiling
+    {
+        type wall;
+        faces
+        (
+            (3 7 6 2)
+        );
+    }
+    fixedWalls
+    {
+        type wall;
+        faces
+        (
+            (0 4 7 3)
+            (2 6 5 1)
+            (0 3 2 1)
+            (4 5 6 7)
+        );
+    }
+);
+
+mergePatchPairs
+(
+);
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqPimpleFoam/hotRoom/constant/transportProperties

@@ -0,0 +1,35 @@
+/*--------------------------------*- 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      transportProperties;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+transportModel Newtonian;
+
+// Laminar viscosity
+nu              nu [0 2 -1 0 0 0 0] 1e-05;
+
+// Thermal expansion coefficient
+beta            beta [0 0 0 -1 0 0 0] 3e-03;
+
+// Reference temperature
+TRef            TRef [0 0 0 1 0 0 0] 300;
+
+// Laminar Prandtl number
+Pr              Pr [0 0 0 0 0 0 0] 0.9;
+
+// Turbulent Prandtl number
+Prt             Prt [0 0 0 0 0 0 0] 0.7;
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqPimpleFoam/hotRoom/system/controlDict

@@ -0,0 +1,52 @@
+/*--------------------------------*- 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     buoyantBoussinesqPimpleFoam;
+
+startFrom       startTime;
+
+startTime       0;
+
+stopAt          endTime;
+
+endTime         2000;
+
+deltaT          2;
+
+writeControl    timeStep;
+
+writeInterval   200;
+
+purgeWrite      0;
+
+writeFormat     ascii;
+
+writePrecision  6;
+
+writeCompression off;
+
+timeFormat      general;
+
+timePrecision   6;
+
+runTimeModifiable true;
+
+adjustTimeStep  no;
+
+maxCo           0.5;
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqPimpleFoam/hotRoom/system/fvSchemes

@@ -0,0 +1,63 @@
+/*--------------------------------*- 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,U)      Gauss upwind;
+    div(phi,T)      Gauss upwind;
+    div(phi,k)      Gauss upwind;
+    div(phi,epsilon) Gauss upwind;
+    div(phi,R)      Gauss upwind;
+    div(R)          Gauss linear;
+    div((nuEff*dev(T(grad(U))))) Gauss linear;
+}
+
+laplacianSchemes
+{
+    default         Gauss linear uncorrected;
+}
+
+interpolationSchemes
+{
+    default         linear;
+}
+
+snGradSchemes
+{
+    default         uncorrected;
+}
+
+fluxRequired
+{
+    default         no;
+    p_rgh;
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqPimpleFoam/hotRoom/system/fvSolution

@@ -0,0 +1,71 @@
+/*--------------------------------*- 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
+{
+    p_rgh
+    {
+        solver          PCG;
+        preconditioner  DIC;
+        tolerance       1e-8;
+        relTol          0.01;
+    }
+
+    p_rghFinal
+    {
+        $p_rgh;
+        relTol          0;
+    }
+
+    "(U|T|k|epsilon|R)"
+    {
+        solver          PBiCG;
+        preconditioner  DILU;
+        tolerance       1e-6;
+        relTol          0.1;
+    }
+
+    "(U|T|k|epsilon|R)Final"
+    {
+        $U;
+        relTol          0;
+    }
+}
+
+PIMPLE
+{
+    momentumPredictor no;
+    nOuterCorrectors 1;
+    nCorrectors     2;
+    nNonOrthogonalCorrectors 0;
+    pRefCell        0;
+    pRefValue       0;
+}
+
+relaxationFactors
+{
+    fields
+    {
+    }
+    equations
+    {
+        "(U|T|k|epsilon|R)" 1;
+        "(U|T|k|epsilon|R)Final" 1;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqPimpleFoam/hotRoom/system/setFieldsDict

@@ -0,0 +1,37 @@
+/*--------------------------------*- 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      setFieldsDict;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+defaultFieldValues
+(
+    volScalarFieldValue T 300
+);
+
+regions
+(
+    // Set patch values (using ==)
+    boxToFace
+    {
+        box (4.5 -1000 4.5) (5.5 1e-5 5.5);
+
+        fieldValues
+        (
+            volScalarFieldValue T 600
+        );
+    }
+);
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/0/T.org

@@ -0,0 +1,39 @@
+/*--------------------------------*- 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;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 0 0 1 0 0 0];
+
+internalField   uniform 300;
+
+boundaryField
+{
+    floor
+    {
+        type            fixedValue;
+        value           uniform 300;
+    }
+    ceiling
+    {
+        type            fixedValue;
+        value           uniform 300;
+    }
+    fixedWalls
+    {
+        type            zeroGradient;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/0/U

@@ -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       volVectorField;
+    object      U;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -1 0 0 0 0];
+
+internalField   uniform (0 0 0);
+
+boundaryField
+{
+    floor
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+
+    ceiling
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+
+    fixedWalls
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/0/alphat

@@ -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;
+    location    "0";
+    object      alphat;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -1 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    floor
+    {
+        type            alphatJayatillekeWallFunction;
+        Prt             0.85;
+        value           uniform 0;
+    }
+    ceiling
+    {
+        type            alphatJayatillekeWallFunction;
+        Prt             0.85;
+        value           uniform 0;
+    }
+    fixedWalls
+    {
+        type            alphatJayatillekeWallFunction;
+        Prt             0.85;
+        value           uniform 0;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/0/epsilon

@@ -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      epsilon;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -3 0 0 0 0];
+
+internalField   uniform 0.01;
+
+boundaryField
+{
+    floor
+    {
+        type            epsilonWallFunction;
+        value           uniform 0.01;
+    }
+    ceiling
+    {
+        type            epsilonWallFunction;
+        value           uniform 0.01;
+    }
+    fixedWalls
+    {
+        type            epsilonWallFunction;
+        value           uniform 0.01;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/0/k

@@ -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      k;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -2 0 0 0 0];
+
+internalField   uniform 0.1;
+
+boundaryField
+{
+    floor
+    {
+        type            kqRWallFunction;
+        value           uniform 0.1;
+    }
+    ceiling
+    {
+        type            kqRWallFunction;
+        value           uniform 0.1;
+    }
+    fixedWalls
+    {
+        type            kqRWallFunction;
+        value           uniform 0.1;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/0/nut

@@ -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      nut;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -1 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    floor
+    {
+        type            nutkWallFunction;
+        value           uniform 0;
+    }
+    ceiling
+    {
+        type            nutkWallFunction;
+        value           uniform 0;
+    }
+    fixedWalls
+    {
+        type            nutkWallFunction;
+        value           uniform 0;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/0/p

@@ -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;
+    object      p;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -2 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    floor
+    {
+        type            calculated;
+        value           $internalField;
+    }
+
+    ceiling
+    {
+        type            calculated;
+        value           $internalField;
+    }
+
+    fixedWalls
+    {
+        type            calculated;
+        value           $internalField;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/0/p_rgh

@@ -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      p_rgh;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -2 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    floor
+    {
+        type            fixedFluxPressure;
+        rho             rhok;
+        value           uniform 0;
+    }
+
+    ceiling
+    {
+        type            fixedFluxPressure;
+        rho             rhok;
+        value           uniform 0;
+    }
+
+    fixedWalls
+    {
+        type            fixedFluxPressure;
+        rho             rhok;
+        value           uniform 0;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/Allclean

@@ -0,0 +1,10 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # run from this directory
+
+# Source tutorial clean functions
+. $WM_PROJECT_DIR/bin/tools/CleanFunctions
+
+cleanCase
+rm -f 0/T
+
+# ----------------------------------------------------------------- end-of-file

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/Allrun

@@ -0,0 +1,14 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # run from this directory
+
+# Source tutorial run functions
+. $WM_PROJECT_DIR/bin/tools/RunFunctions
+
+application=`getApplication`
+
+runApplication blockMesh
+cp 0/T.org 0/T
+runApplication setFields
+runApplication $application
+
+# ----------------------------------------------------------------- end-of-file

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/constant/RASProperties

@@ -0,0 +1,25 @@
+/*--------------------------------*- 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      RASProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+RASModel        kEpsilon;
+
+turbulence      on;
+
+printCoeffs     on;
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/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/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/constant/polyMesh/blockMeshDict

@@ -0,0 +1,75 @@
+/*--------------------------------*- 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)
+    (10 0 0)
+    (10 5 0)
+    (0 5 0)
+    (0 0 10)
+    (10 0 10)
+    (10 5 10)
+    (0 5 10)
+);
+
+blocks
+(
+    hex (0 1 2 3 4 5 6 7) (20 10 20) simpleGrading (1 1 1)
+);
+
+edges
+(
+);
+
+boundary
+(
+    floor
+    {
+        type wall;
+        faces
+        (
+            (1 5 4 0)
+        );
+    }
+    ceiling
+    {
+        type wall;
+        faces
+        (
+            (3 7 6 2)
+        );
+    }
+    fixedWalls
+    {
+        type wall;
+        faces
+        (
+            (0 4 7 3)
+            (2 6 5 1)
+            (0 3 2 1)
+            (4 5 6 7)
+        );
+    }
+);
+
+mergePatchPairs
+(
+);
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/constant/transportProperties

@@ -0,0 +1,35 @@
+/*--------------------------------*- 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      transportProperties;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+transportModel Newtonian;
+
+// Laminar viscosity
+nu              nu [0 2 -1 0 0 0 0] 1e-05;
+
+// Thermal expansion coefficient
+beta            beta [0 0 0 -1 0 0 0] 3e-03;
+
+// Reference temperature
+TRef            TRef [0 0 0 1 0 0 0] 300;
+
+// Laminar Prandtl number
+Pr              Pr [0 0 0 0 0 0 0] 0.9;
+
+// Turbulent Prandtl number
+Prt             Prt [0 0 0 0 0 0 0] 0.7;
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/system/controlDict

@@ -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    "system";
+    object      controlDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+application     buoyantBoussinesqSimpleFoam;
+
+startFrom       latestTime;
+
+startTime       0;
+
+stopAt          endTime;
+
+endTime         1000;
+
+deltaT          1;
+
+writeControl    timeStep;
+
+writeInterval   100;
+
+purgeWrite      0;
+
+writeFormat     ascii;
+
+writePrecision  6;
+
+writeCompression off;
+
+timeFormat      general;
+
+timePrecision   6;
+
+runTimeModifiable true;
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/system/fvSchemes

@@ -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    "system";
+    object      fvSchemes;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+ddtSchemes
+{
+    default         steadyState;
+}
+
+gradSchemes
+{
+    default         Gauss linear;
+}
+
+divSchemes
+{
+    default         none;
+
+    div(phi,U)      bounded Gauss upwind;
+    div(phi,T)      bounded Gauss upwind;
+    div(phi,k)      bounded Gauss upwind;
+    div(phi,epsilon) bounded Gauss upwind;
+    div((nuEff*dev(T(grad(U))))) Gauss linear;
+}
+
+laplacianSchemes
+{
+    default         Gauss linear corrected;
+}
+
+interpolationSchemes
+{
+    default         linear;
+}
+
+snGradSchemes
+{
+    default         corrected;
+}
+
+fluxRequired
+{
+    default         no;
+    p_rgh           ;
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/system/fvSolution

@@ -0,0 +1,69 @@
+/*--------------------------------*- 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
+{
+    p_rgh
+    {
+        solver          PCG;
+        preconditioner  DIC;
+        tolerance       1e-08;
+        relTol          0.01;
+    }
+
+    "(U|T|k|epsilon|R)"
+    {
+        solver          PBiCG;
+        preconditioner  DILU;
+        tolerance       1e-05;
+        relTol          0.1;
+    }
+}
+
+SIMPLE
+{
+    nNonOrthogonalCorrectors 0;
+    pRefCell        0;
+    pRefValue       0;
+
+    residualControl
+    {
+        p_rgh           1e-2;
+        U               1e-4;
+        T               1e-2;
+
+        // possibly check turbulence fields
+        "(k|epsilon|omega)" 1e-3;
+    }
+}
+
+relaxationFactors
+{
+    fields
+    {
+        p_rgh           0.7;
+    }
+    equations
+    {
+        U               0.3;
+        T               0.5;
+        "(k|epsilon|R)" 0.7;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/system/setFieldsDict

@@ -0,0 +1,37 @@
+/*--------------------------------*- 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      setFieldsDict;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+defaultFieldValues
+(
+    volScalarFieldValue T 300
+);
+
+regions
+(
+    // Set patch values (using ==)
+    boxToFace
+    {
+        box (4.5 -1000 4.5) (5.5 1e-5 5.5);
+
+        fieldValues
+        (
+            volScalarFieldValue T 600
+        );
+    }
+);
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/0/T

@@ -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;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 0 0 1 0 0 0];
+
+internalField   uniform 265;
+
+boundaryField
+{
+    //- Set patchGroups for constraint patches
+    #include "${WM_PROJECT_DIR}/etc/caseDicts/setConstraintTypes"
+
+    wall
+    {
+        type            fixedValue;
+        value           uniform 265;
+    }
+
+    twoFridgeFreezers_seal_0
+    {
+        type            fixedValue;
+        value           uniform 303;
+    }
+
+    twoFridgeFreezers_herring_1
+    {
+        $twoFridgeFreezers_seal_0;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/0/U

@@ -0,0 +1,33 @@
+/*--------------------------------*- 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;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -1 0 0 0 0];
+
+internalField   uniform (0 0 0);
+
+boundaryField
+{
+    //- Set patchGroups for constraint patches
+    #include "${WM_PROJECT_DIR}/etc/caseDicts/setConstraintTypes"
+
+    wall
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/0/alphat

@@ -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       volScalarField;
+    location    "0";
+    object      alphat;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -1 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    //- Set patchGroups for constraint patches
+    #include "${WM_PROJECT_DIR}/etc/caseDicts/setConstraintTypes"
+
+    wall
+    {
+        type            alphatJayatillekeWallFunction;
+        Prt             0.85;
+        value           uniform 0;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/0/epsilon

@@ -0,0 +1,35 @@
+/*--------------------------------*- 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      epsilon;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -3 0 0 0 0];
+
+internalField   uniform 0.01;
+
+boundaryField
+{
+    //- Set patchGroups for constraint patches
+    #include "${WM_PROJECT_DIR}/etc/caseDicts/setConstraintTypes"
+
+    wall
+    {
+        type            epsilonWallFunction;
+        value           uniform 0.01;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/0/k

@@ -0,0 +1,35 @@
+/*--------------------------------*- 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      k;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -2 0 0 0 0];
+
+internalField   uniform 0.1;
+
+boundaryField
+{
+    //- Set patchGroups for constraint patches
+    #include "${WM_PROJECT_DIR}/etc/caseDicts/setConstraintTypes"
+
+    wall
+    {
+        type            kqRWallFunction;
+        value           uniform 0.1;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/0/nut

@@ -0,0 +1,35 @@
+/*--------------------------------*- 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      nut;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -1 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    //- Set patchGroups for constraint patches
+    #include "${WM_PROJECT_DIR}/etc/caseDicts/setConstraintTypes"
+
+    wall
+    {
+        type            nutkWallFunction;
+        value           uniform 0;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/0/p

@@ -0,0 +1,33 @@
+/*--------------------------------*- 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      [0 2 -2 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    //- Set patchGroups for constraint patches
+    #include "${WM_PROJECT_DIR}/etc/caseDicts/setConstraintTypes"
+
+    wall
+    {
+        type            calculated;
+        value           $internalField;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/0/p_rgh

@@ -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       volScalarField;
+    object      p_rgh;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -2 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    //- Set patchGroups for constraint patches
+    #include "${WM_PROJECT_DIR}/etc/caseDicts/setConstraintTypes"
+
+    wall
+    {
+        type            fixedFluxPressure;
+        rho             rhok;
+        value           uniform 0;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/Allrun

@@ -0,0 +1,11 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # run from this directory
+
+# Source tutorial run functions
+. $WM_PROJECT_DIR/bin/tools/RunFunctions
+
+runApplication blockMesh
+runApplication snappyHexMesh -overwrite
+runApplication `getApplication`
+
+# ----------------------------------------------------------------- end-of-file

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/constant/RASProperties

@@ -0,0 +1,25 @@
+/*--------------------------------*- 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      RASProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+RASModel        kEpsilon;
+
+turbulence      on;
+
+printCoeffs     on;
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/constant/g

@@ -0,0 +1,21 @@
+/*--------------------------------*- 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 0 -9.81);
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/constant/polyMesh/blockMeshDict

@@ -0,0 +1,102 @@
+/*--------------------------------*- 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
+(
+    (-2.03 -2.0  0)
+    ( 8.03 -2.0  0)
+    ( 8.03  8.0  0)
+    (-2.03  8.0  0)
+    (-2.03 -2.0  5)
+    ( 8.03 -2.0  5)
+    ( 8.03  8.0  5)
+    (-2.03  8.0  5)
+);
+
+blocks
+(
+    hex (0 1 2 3 4 5 6 7) (20 20 10) simpleGrading (1 1 1)
+);
+
+edges
+(
+);
+
+boundary
+(
+    maxY
+    {
+        type symmetryPlane;
+        faces
+        (
+            (3 7 6 2)
+        );
+    }
+
+    minX
+    {
+        type symmetryPlane;
+        faces
+        (
+            (0 4 7 3)
+        );
+    }
+
+    maxX
+    {
+        type symmetryPlane;
+        faces
+        (
+            (2 6 5 1)
+        );
+    }
+
+    minY
+    {
+        type symmetryPlane;
+        faces
+        (
+            (1 5 4 0)
+        );
+    }
+
+    ground
+    {
+        type        wall;
+        faces
+        (
+            (0 3 2 1)
+        );
+    }
+
+    maxZ
+    {
+        type symmetryPlane;
+        faces
+        (
+            (4 5 6 7)
+        );
+    }
+);
+
+mergePatchPairs
+(
+);
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/constant/transportProperties

@@ -0,0 +1,35 @@
+/*--------------------------------*- 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      transportProperties;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+transportModel Newtonian;
+
+// Laminar viscosity
+nu              nu [0 2 -1 0 0 0 0] 1e-05;
+
+// Thermal expansion coefficient
+beta            beta [0 0 0 -1 0 0 0] 3e-03;
+
+// Reference temperature
+TRef            TRef [0 0 0 1 0 0 0] 300;
+
+// Laminar Prandtl number
+Pr              Pr [0 0 0 0 0 0 0] 0.9;
+
+// Turbulent Prandtl number
+Prt             Prt [0 0 0 0 0 0 0] 0.7;
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/constant/triSurface/fridgeA.eMesh

@@ -0,0 +1,51 @@
+/*--------------------------------*- 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       featureEdgeMesh;
+    object      points;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+// Points
+(
+(1.99 1.99 0.01)     //0
+(3.01 1.99 0.01)     //1
+(3.01 3.01 0.01)     //2
+(1.99 3.01 0.01)     //3
+
+(1.99 1.99 2.01)     //4
+(3.01 1.99 2.01)     //5
+(3.01 3.01 2.01)     //6
+(1.99 3.01 2.01)     //7
+)
+
+// Edges
+(
+(0 1)
+(1 2)
+(2 3)
+(3 0)
+
+(4 5)
+(5 6)
+(6 7)
+(7 4)
+
+(0 4)
+(1 5)
+(2 6)
+(3 7)
+)
+
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/system/controlDict

@@ -0,0 +1,56 @@
+/*--------------------------------*- 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;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+libs
+(
+    "libincompressibleTurbulenceModel.so"
+    "libincompressibleRASModels.so"
+    "libincompressibleTransportModels.so"
+);
+
+application     buoyantBoussinesqSimpleFoam;
+
+startFrom       startTime;
+
+startTime       0;
+
+stopAt          endTime;
+
+endTime         2000;
+
+deltaT          1;
+
+writeControl    timeStep;
+
+writeInterval   100;
+
+purgeWrite      0;
+
+writeFormat     ascii;
+
+writePrecision  6;
+
+writeCompression off;
+
+timeFormat      general;
+
+timePrecision   6;
+
+runTimeModifiable true;
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/system/decomposeParDict

@@ -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      ascii;
+    class       dictionary;
+    location    "system";
+    object      decomposeParDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+numberOfSubdomains 2;
+
+method          scotch;
+
+simpleCoeffs
+{
+    n               ( 4 1 1 );
+    delta           0.001;
+}
+
+hierarchicalCoeffs
+{
+    n               ( 3 2 1 );
+    delta           0.001;
+    order           xyz;
+}
+
+manualCoeffs
+{
+    dataFile        "cellDecomposition";
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/system/fvSchemes

@@ -0,0 +1,63 @@
+/*--------------------------------*- 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         steadyState;
+}
+
+gradSchemes
+{
+    default         Gauss linear;
+}
+
+divSchemes
+{
+    default         none;
+
+    div(phi,U)      bounded Gauss upwind;
+    div(phi,T)      bounded Gauss upwind;
+    div(phi,k)      bounded Gauss upwind;
+    div(phi,epsilon) bounded Gauss upwind;
+    div(phi,R)      bounded Gauss upwind;
+    div(R)          Gauss linear;
+    div((nuEff*dev(T(grad(U))))) Gauss linear;
+}
+
+laplacianSchemes
+{
+    default         Gauss linear limited corrected 0.333;
+}
+
+interpolationSchemes
+{
+    default         linear;
+}
+
+snGradSchemes
+{
+    default         limited corrected 0.333;
+}
+
+fluxRequired
+{
+    default         no;
+    p_rgh           ;
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/system/fvSolution

@@ -0,0 +1,69 @@
+/*--------------------------------*- 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
+{
+    p_rgh
+    {
+        solver          PCG;
+        preconditioner  DIC;
+        tolerance       1e-08;
+        relTol          0.01;
+    }
+
+    "(U|T|k|epsilon)"
+    {
+        solver          PBiCG;
+        preconditioner  DILU;
+        tolerance       1e-07;
+        relTol          0.1;
+    }
+}
+
+SIMPLE
+{
+    nNonOrthogonalCorrectors 2;
+    pRefCell        0;
+    pRefValue       0;
+
+    residualControl
+    {
+        p_rgh           1e-2;
+        U               1e-4;
+        T               1e-3;
+
+        // possibly check turbulence fields
+        "(k|epsilon|omega)" 1e-3;
+    }
+}
+
+relaxationFactors
+{
+    fields
+    {
+        p_rgh           0.7;
+    }
+    equations
+    {
+        U               0.2;
+        T               0.5;
+        "(k|epsilon)"   0.7;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/system/meshQualityDict

@@ -0,0 +1,21 @@
+/*--------------------------------*- 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      meshQualityDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+// Include defaults parameters from master dictionary
+#include "$WM_PROJECT_DIR/etc/caseDicts/meshQualityDict"
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/system/snappyHexMeshDict

@@ -0,0 +1,371 @@
+/*--------------------------------*- 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      snappyHexMeshDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+// Which of the steps to run
+castellatedMesh true;
+snap            true;
+addLayers       true;
+
+
+// Geometry. Definition of all surfaces. All surfaces are of class
+// searchableSurface.
+// Surfaces are used
+// - to specify refinement for any mesh cell intersecting it
+// - to specify refinement for any mesh cell inside/outside/near
+// - to 'snap' the mesh boundary to the surface
+geometry
+{
+    igloo
+    {
+        type searchableSphere;
+        centre (3 3 0);
+        radius 4;
+    }
+
+    box1
+    {
+        type searchableBox;
+        min (0 0 0);
+        max (1 1 1);
+    }
+
+    twoFridgeFreezers
+    {
+        type searchableSurfaceCollection;
+
+        mergeSubRegions true;
+
+        seal
+        {
+            surface box1;
+            scale (1.0 1.0 2.1);
+            transform
+            {
+                coordinateSystem
+                {
+                    type    cartesian;
+                    origin  (2 2 0);
+                    coordinateRotation
+                    {
+                        type    axesRotation;
+                        e1      (1 0 0);
+                        e3      (0 0 1);
+                    }
+                }
+            }
+        }
+        herring
+        {
+            surface box1;
+            scale (1.0 1.0 2.1);
+            transform
+            {
+                coordinateSystem
+                {
+                    type    cartesian;
+                    origin  (3.5 3 0);
+                    coordinateRotation
+                    {
+                        type    axesRotation;
+                        e1      (1 0 0);
+                        e3      (0 0 1);
+                    }
+                }
+            }
+        }
+    }
+};
+
+
+
+// Settings for the castellatedMesh generation.
+castellatedMeshControls
+{
+
+    // Refinement parameters
+    // ~~~~~~~~~~~~~~~~~~~~~
+
+    // If local number of cells is >= maxLocalCells on any processor
+    // switches from from refinement followed by balancing
+    // (current method) to (weighted) balancing before refinement.
+    maxLocalCells 100000;
+
+    // Overall cell limit (approximately). Refinement will stop immediately
+    // upon reaching this number so a refinement level might not complete.
+    // Note that this is the number of cells before removing the part which
+    // is not 'visible' from the keepPoint. The final number of cells might
+    // actually be a lot less.
+    maxGlobalCells 2000000;
+
+    // The surface refinement loop might spend lots of iterations refining just a
+    // few cells. This setting will cause refinement to stop if <= minimumRefine
+    // are selected for refinement. Note: it will at least do one iteration
+    // (unless the number of cells to refine is 0)
+    minRefinementCells 100;
+
+    // Number of buffer layers between different levels.
+    // 1 means normal 2:1 refinement restriction, larger means slower
+    // refinement.
+    nCellsBetweenLevels 1;
+
+
+
+    // Explicit feature edge refinement
+    // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    // Specifies a level for any cell intersected by its edges.
+    // This is a featureEdgeMesh, read from constant/triSurface for now.
+    features
+    (
+        {
+            file "fridgeA.eMesh";
+            levels ((0.01 3));
+        }
+    );
+
+
+
+    // Surface based refinement
+    // ~~~~~~~~~~~~~~~~~~~~~~~~
+
+    // Specifies two levels for every surface. The first is the minimum level,
+    // every cell intersecting a surface gets refined up to the minimum level.
+    // The second level is the maximum level. Cells that 'see' multiple
+    // intersections where the intersections make an
+    // angle > resolveFeatureAngle get refined up to the maximum level.
+
+    refinementSurfaces
+    {
+        twoFridgeFreezers
+        {
+            // Surface-wise min and max refinement level
+            level (2 2);
+
+            regions
+            {
+                // Region-wise override
+                "cook.*"
+                {
+                    level (3 3);
+                }
+            }
+
+            // Optional specification of patch type (default is wall). No
+            // constraint types (cyclic, symmetry) etc. are allowed.
+            patchInfo
+            {
+                type        wall;
+            }
+        }
+
+        "iglo.*"
+        {
+            // Surface-wise min and max refinement level
+            level (1 1);
+
+            // Optional specification of patch type (default is wall). No
+            // constraint types (cyclic, symmetry) etc. are allowed.
+            patchInfo
+            {
+                type        wall;
+            }
+        }
+    }
+
+    // Resolve sharp angles on fridges
+    resolveFeatureAngle 60;
+
+
+    // Region-wise refinement
+    // ~~~~~~~~~~~~~~~~~~~~~~
+
+    // Specifies refinement level for cells in relation to a surface. One of
+    // three modes
+    // - distance. 'levels' specifies per distance to the surface the
+    //   wanted refinement level. The distances need to be specified in
+    //   descending order.
+    // - inside. 'levels' is only one entry and only the level is used. All
+    //   cells inside the surface get refined up to the level. The surface
+    //   needs to be closed for this to be possible.
+    // - outside. Same but cells outside.
+
+    refinementRegions
+    {
+    }
+
+
+    // Mesh selection
+    // ~~~~~~~~~~~~~~
+
+    // After refinement patches get added for all refinementSurfaces and
+    // all cells intersecting the surfaces get put into these patches. The
+    // section reachable from the locationInMesh is kept.
+    // NOTE: This point should never be on a face, always inside a cell, even
+    // after refinement.
+    locationInMesh (3 0.28 0.43);
+
+
+    // Whether any faceZones (as specified in the refinementSurfaces)
+    // are only on the boundary of corresponding cellZones or also allow
+    // free-standing zone faces. Not used if there are no faceZones.
+    allowFreeStandingZoneFaces true;
+}
+
+
+
+// Settings for the snapping.
+snapControls
+{
+    //- Number of patch smoothing iterations before finding correspondence
+    //  to surface
+    nSmoothPatch 3;
+
+    //- Relative distance for points to be attracted by surface feature point
+    //  or edge. True distance is this factor times local
+    //  maximum edge length.
+    tolerance 2.0;
+
+    //- Number of mesh displacement relaxation iterations.
+    nSolveIter 30;
+
+    //- Maximum number of snapping relaxation iterations. Should stop
+    //  before upon reaching a correct mesh.
+    nRelaxIter 5;
+
+
+    // Feature snapping
+
+        //- Number of feature edge snapping iterations.
+        //  Leave out altogether to disable.
+        nFeatureSnapIter 10;
+
+        //- Detect (geometric) features by sampling the surface (default=false)
+        implicitFeatureSnap true;
+
+        //- Use castellatedMeshControls::features (default = true)
+        explicitFeatureSnap false;
+}
+
+
+
+// Settings for the layer addition.
+addLayersControls
+{
+    // Are the thickness parameters below relative to the undistorted
+    // size of the refined cell outside layer (true) or absolute sizes (false).
+    relativeSizes true;
+
+    // Per final patch (so not geometry!) the layer information
+    layers
+    {
+        "two.*"
+        {
+            nSurfaceLayers 3;
+        }
+        igloo
+        {
+            nSurfaceLayers 1;
+        }
+    }
+
+    // Expansion factor for layer mesh
+    expansionRatio 1.0;
+
+    // Wanted thickness of final added cell layer. If multiple layers
+    // is the thickness of the layer furthest away from the wall.
+    // Relative to undistorted size of cell outside layer.
+    // is the thickness of the layer furthest away from the wall.
+    // See relativeSizes parameter.
+    finalLayerThickness 0.5;
+
+    // Minimum thickness of cell layer. If for any reason layer
+    // cannot be above minThickness do not add layer.
+    // Relative to undistorted size of cell outside layer.
+    // See relativeSizes parameter.
+    minThickness 0.25;
+
+    // If points get not extruded do nGrow layers of connected faces that are
+    // also not grown. This helps convergence of the layer addition process
+    // close to features.
+    // Note: changed(corrected) w.r.t 17x! (didn't do anything in 17x)
+    nGrow 0;
+
+
+    // Advanced settings
+
+    // When not to extrude surface. 0 is flat surface, 90 is when two faces
+    // are perpendicular
+    featureAngle 60;
+
+    // Maximum number of snapping relaxation iterations. Should stop
+    // before upon reaching a correct mesh.
+    nRelaxIter 5;
+
+    // Number of smoothing iterations of surface normals
+    nSmoothSurfaceNormals 1;
+
+    // Number of smoothing iterations of interior mesh movement direction
+    nSmoothNormals 3;
+
+    // Smooth layer thickness over surface patches
+    nSmoothThickness 10;
+
+    // Stop layer growth on highly warped cells
+    maxFaceThicknessRatio 0.5;
+
+    // Reduce layer growth where ratio thickness to medial
+    // distance is large
+    maxThicknessToMedialRatio 0.3;
+
+    // Angle used to pick up medial axis points
+    // Note: changed(corrected) w.r.t 16x! 90 degrees corresponds to 130 in 16x.
+    minMedianAxisAngle 90;
+
+    // Create buffer region for new layer terminations
+    nBufferCellsNoExtrude 0;
+
+
+    // Overall max number of layer addition iterations. The mesher will exit
+    // if it reaches this number of iterations; possibly with an illegal
+    // mesh.
+    nLayerIter 50;
+}
+
+
+
+// Generic mesh quality settings. At any undoable phase these determine
+// where to undo.
+meshQualityControls
+{
+    #include "meshQualityDict"
+
+    // Advanced
+
+    //- Number of error distribution iterations
+    nSmoothScale 4;
+    //- amount to scale back displacement at error points
+    errorReduction 0.75;
+}
+
+
+// Advanced
+
+// Merge tolerance. Is fraction of overall bounding box of initial mesh.
+// Note: the write tolerance needs to be higher than this.
+mergeTolerance 1e-6;
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantPimpleFoam/hotRoom/0/T

@@ -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      ascii;
+    class       volScalarField;
+    object      T;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 0 0 1 0 0 0];
+
+internalField   uniform 300;
+
+boundaryField
+{
+    floor
+    {
+        type            fixedValue;
+        value           uniform 300;
+    }
+
+    ceiling
+    {
+        type            fixedValue;
+        value           uniform 300;
+    }
+
+    fixedWalls
+    {
+        type            zeroGradient;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantPimpleFoam/hotRoom/0/T.org

@@ -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      ascii;
+    class       volScalarField;
+    object      T;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 0 0 1 0 0 0];
+
+internalField   uniform 300;
+
+boundaryField
+{
+    floor
+    {
+        type            fixedValue;
+        value           uniform 300;
+    }
+
+    ceiling
+    {
+        type            fixedValue;
+        value           uniform 300;
+    }
+
+    fixedWalls
+    {
+        type            zeroGradient;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantPimpleFoam/hotRoom/0/U

@@ -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       volVectorField;
+    object      U;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -1 0 0 0 0];
+
+internalField   uniform (0 0 0);
+
+boundaryField
+{
+    floor
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+
+    ceiling
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+
+    fixedWalls
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantPimpleFoam/hotRoom/0/alphat

@@ -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      alphat;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [1 -1 -1 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    floor
+    {
+        type            compressible::alphatWallFunction;
+        value           uniform 0;
+    }
+    ceiling
+    {
+        type            compressible::alphatWallFunction;
+        value           uniform 0;
+    }
+    fixedWalls
+    {
+        type            compressible::alphatWallFunction;
+        value           uniform 0;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantPimpleFoam/hotRoom/0/epsilon

@@ -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      epsilon;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -3 0 0 0 0];
+
+internalField   uniform 0.01;
+
+boundaryField
+{
+    floor
+    {
+        type            compressible::epsilonWallFunction;
+        value           uniform 0.01;
+    }
+    ceiling
+    {
+        type            compressible::epsilonWallFunction;
+        value           uniform 0.01;
+    }
+    fixedWalls
+    {
+        type            compressible::epsilonWallFunction;
+        value           uniform 0.01;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantPimpleFoam/hotRoom/0/k

@@ -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      k;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -2 0 0 0 0];
+
+internalField   uniform 0.1;
+
+boundaryField
+{
+    floor
+    {
+        type            compressible::kqRWallFunction;
+        value           uniform 0.1;
+    }
+    ceiling
+    {
+        type            compressible::kqRWallFunction;
+        value           uniform 0.1;
+    }
+    fixedWalls
+    {
+        type            compressible::kqRWallFunction;
+        value           uniform 0.1;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantPimpleFoam/hotRoom/0/mut

@@ -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      mut;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [1 -1 -1 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    floor
+    {
+        type            mutkWallFunction;
+        value           uniform 0;
+    }
+    ceiling
+    {
+        type            mutkWallFunction;
+        value           uniform 0;
+    }
+    fixedWalls
+    {
+        type            mutkWallFunction;
+        value           uniform 0;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantPimpleFoam/hotRoom/0/p

@@ -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;
+    object      p;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [1 -1 -2 0 0 0 0];
+
+internalField   uniform 1e5;
+
+boundaryField
+{
+    floor
+    {
+        type            calculated;
+        value           $internalField;
+    }
+
+    ceiling
+    {
+        type            calculated;
+        value           $internalField;
+    }
+
+    fixedWalls
+    {
+        type            calculated;
+        value           $internalField;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantPimpleFoam/hotRoom/0/p_rgh

@@ -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;
+    object      p_rgh;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [1 -1 -2 0 0 0 0];
+
+internalField   uniform 1e5;
+
+boundaryField
+{
+    floor
+    {
+        type            fixedFluxPressure;
+        value           uniform 1e5;
+    }
+
+    ceiling
+    {
+        type            fixedFluxPressure;
+        value           uniform 1e5;
+    }
+
+    fixedWalls
+    {
+        type            fixedFluxPressure;
+        value           uniform 1e5;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantPimpleFoam/hotRoom/Allclean

@@ -0,0 +1,10 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # run from this directory
+
+# Source tutorial clean functions
+. $WM_PROJECT_DIR/bin/tools/CleanFunctions
+
+cleanCase
+cp 0/T.org 0/T
+
+# ----------------------------------------------------------------- end-of-file

tutorials/heatTransfer/buoyantPimpleFoam/hotRoom/Allrun

@@ -0,0 +1,14 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # run from this directory
+
+# Source tutorial run functions
+. $WM_PROJECT_DIR/bin/tools/RunFunctions
+
+# Get application name
+application=`getApplication`
+
+runApplication blockMesh
+runApplication setFields
+runApplication $application
+
+# ----------------------------------------------------------------- end-of-file

tutorials/heatTransfer/buoyantPimpleFoam/hotRoom/constant/RASProperties

@@ -0,0 +1,25 @@
+/*--------------------------------*- 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      RASProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+RASModel        kEpsilon;
+
+turbulence      on;
+
+printCoeffs     on;
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantPimpleFoam/hotRoom/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/heatTransfer/buoyantPimpleFoam/hotRoom/constant/polyMesh/blockMeshDict

@@ -0,0 +1,75 @@
+/*--------------------------------*- 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)
+    (10 0 0)
+    (10 5 0)
+    (0 5 0)
+    (0 0 10)
+    (10 0 10)
+    (10 5 10)
+    (0 5 10)
+);
+
+blocks
+(
+    hex (0 1 2 3 4 5 6 7) (20 10 20) simpleGrading (1 1 1)
+);
+
+edges
+(
+);
+
+boundary
+(
+    floor
+    {
+        type wall;
+        faces
+        (
+            (1 5 4 0)
+        );
+    }
+    ceiling
+    {
+        type wall;
+        faces
+        (
+            (3 7 6 2)
+        );
+    }
+    fixedWalls
+    {
+        type wall;
+        faces
+        (
+            (0 4 7 3)
+            (2 6 5 1)
+            (0 3 2 1)
+            (4 5 6 7)
+        );
+    }
+);
+
+mergePatchPairs
+(
+);
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantPimpleFoam/hotRoom/constant/thermophysicalProperties

@@ -0,0 +1,51 @@
+/*--------------------------------*- 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;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+thermoType
+{
+    type            heRhoThermo;
+    mixture         pureMixture;
+    transport       const;
+    thermo          hConst;
+    equationOfState perfectGas;
+    specie          specie;
+    energy          sensibleEnthalpy;
+}
+
+pRef            100000;
+
+mixture
+{
+    specie
+    {
+        nMoles          1;
+        molWeight       28.9;
+    }
+    thermodynamics
+    {
+        Cp              1000;
+        Hf              0;
+    }
+    transport
+    {
+        mu              1.8e-05;
+        Pr              0.7;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantPimpleFoam/hotRoom/constant/turbulenceProperties

@@ -0,0 +1,21 @@
+/*--------------------------------*- 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;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+simulationType  RASModel;
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantPimpleFoam/hotRoom/system/controlDict

@@ -0,0 +1,52 @@
+/*--------------------------------*- 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     buoyantPimpleFoam;
+
+startFrom       startTime;
+
+startTime       0;
+
+stopAt          endTime;
+
+endTime         2000;
+
+deltaT          2;
+
+writeControl    timeStep;
+
+writeInterval   100;
+
+purgeWrite      0;
+
+writeFormat     ascii;
+
+writePrecision  6;
+
+writeCompression off;
+
+timeFormat      general;
+
+timePrecision   6;
+
+runTimeModifiable true;
+
+adjustTimeStep  no;
+
+maxCo           0.5;
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantPimpleFoam/hotRoom/system/fvSchemes

@@ -0,0 +1,65 @@
+/*--------------------------------*- 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,U)      Gauss upwind;
+    div(phi,h)      Gauss upwind;
+    div(phi,e)      Gauss upwind;
+    div(phi,k)      Gauss upwind;
+    div(phi,epsilon) Gauss upwind;
+    div(phi,R)      Gauss upwind;
+    div(phi,K)      Gauss linear;
+    div(phi,Ekp)    Gauss linear;
+    div(R)          Gauss linear;
+    div((muEff*dev2(T(grad(U))))) Gauss linear;
+}
+
+laplacianSchemes
+{
+    default         Gauss linear corrected;
+}
+
+interpolationSchemes
+{
+    default         linear;
+}
+
+snGradSchemes
+{
+    default         corrected;
+}
+
+fluxRequired
+{
+    default         no;
+    p_rgh;
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantPimpleFoam/hotRoom/system/fvSolution

@@ -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;
+    location    "system";
+    object      fvSolution;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+solvers
+{
+    "rho.*"
+    {
+        solver          PCG;
+        preconditioner  DIC;
+        tolerance       0;
+        relTol          0;
+    }
+
+    p_rgh
+    {
+        solver          PCG;
+        preconditioner  DIC;
+        tolerance       1e-8;
+        relTol          0.01;
+    }
+
+    p_rghFinal
+    {
+        $p_rgh;
+        relTol          0;
+    }
+
+    "(U|h|e|k|epsilon|R)"
+    {
+        solver          PBiCG;
+        preconditioner  DILU;
+        tolerance       1e-6;
+        relTol          0.1;
+    }
+
+    "(U|h|e|k|epsilon|R)Final"
+    {
+        $U;
+        relTol          0;
+    }
+}
+
+PIMPLE
+{
+    momentumPredictor yes;
+    nOuterCorrectors 1;
+    nCorrectors     2;
+    nNonOrthogonalCorrectors 0;
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantPimpleFoam/hotRoom/system/setFieldsDict

@@ -0,0 +1,37 @@
+/*--------------------------------*- 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      setFieldsDict;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+defaultFieldValues
+(
+    volScalarFieldValue T 300
+);
+
+regions
+(
+    // Set patch values (using ==)
+    boxToFace
+    {
+        box (4.5 -1000 4.5) (5.5 1e-5 5.5);
+
+        fieldValues
+        (
+            volScalarFieldValue T 600
+        );
+    }
+);
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/0/T

@@ -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;
+    location    "0";
+    object      T;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 0 0 1 0 0 0];
+
+internalField   uniform 293;
+
+boundaryField
+{
+    frontAndBack
+    {
+        type            zeroGradient;
+    }
+
+    topAndBottom
+    {
+        type            zeroGradient;
+    }
+
+    hot
+    {
+        type            fixedValue;
+        value           uniform 307.75; // 34.6 degC
+    }
+
+    cold
+    {
+        type            fixedValue;
+        value           uniform 288.15; // 15 degC
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/0/U

@@ -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;
+    location    "0";
+    object      U;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -1 0 0 0 0];
+
+internalField   uniform (0 0 0);
+
+boundaryField
+{
+    frontAndBack
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+
+    topAndBottom
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+
+    hot
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+
+    cold
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/0/alphat

@@ -0,0 +1,51 @@
+/*--------------------------------*- 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      alphat;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [1 -1 -1 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    frontAndBack
+    {
+        type            compressible::alphatWallFunction;
+        Prt             0.85;
+        value           uniform 0;
+    }
+    topAndBottom
+    {
+        type            compressible::alphatWallFunction;
+        Prt             0.85;
+        value           uniform 0;
+    }
+    hot
+    {
+        type            compressible::alphatWallFunction;
+        Prt             0.85;
+        value           uniform 0;
+    }
+    cold
+    {
+        type            compressible::alphatWallFunction;
+        Prt             0.85;
+        value           uniform 0;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/0/epsilon

@@ -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;
+    location    "0";
+    object      epsilon;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -3 0 0 0 0];
+
+internalField   uniform 4e-06;
+
+boundaryField
+{
+    frontAndBack
+    {
+        type            compressible::epsilonWallFunction;
+        value           uniform 4e-06;
+    }
+    topAndBottom
+    {
+        type            compressible::epsilonWallFunction;
+        value           uniform 4e-06;
+    }
+    hot
+    {
+        type            compressible::epsilonWallFunction;
+        value           uniform 4e-06;
+    }
+    cold
+    {
+        type            compressible::epsilonWallFunction;
+        value           uniform 4e-06;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/0/k

@@ -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;
+    location    "0";
+    object      k;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -2 0 0 0 0];
+
+internalField   uniform 3.75e-04;
+
+boundaryField
+{
+    frontAndBack
+    {
+        type            compressible::kqRWallFunction;
+        value           uniform 3.75e-04;
+    }
+    topAndBottom
+    {
+        type            compressible::kqRWallFunction;
+        value           uniform 3.75e-04;
+    }
+    hot
+    {
+        type            compressible::kqRWallFunction;
+        value           uniform 3.75e-04;
+    }
+    cold
+    {
+        type            compressible::kqRWallFunction;
+        value           uniform 3.75e-04;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/0/mut

@@ -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;
+    location    "0";
+    object      mut;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [1 -1 -1 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    frontAndBack
+    {
+        type            mutUWallFunction;
+        value           uniform 0;
+    }
+    topAndBottom
+    {
+        type            mutUWallFunction;
+        value           uniform 0;
+    }
+    hot
+    {
+        type            mutUWallFunction;
+        value           uniform 0;
+    }
+    cold
+    {
+        type            mutUWallFunction;
+        value           uniform 0;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/0/omega

@@ -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;
+    location    "0";
+    object      omega;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 0 -1 0 0 0 0];
+
+internalField   uniform 0.12;
+
+boundaryField
+{
+    frontAndBack
+    {
+        type            compressible::omegaWallFunction;
+        value           uniform 0.12;
+    }
+    topAndBottom
+    {
+        type            compressible::omegaWallFunction;
+        value           uniform 0.12;
+    }
+    hot
+    {
+        type            compressible::omegaWallFunction;
+        value           uniform 0.12;
+    }
+    cold
+    {
+        type            compressible::omegaWallFunction;
+        value           uniform 0.12;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/0/p

@@ -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       volScalarField;
+    location    "0";
+    object      p;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [1 -1 -2 0 0 0 0];
+
+internalField   uniform 1e5;
+
+boundaryField
+{
+    frontAndBack
+    {
+        type            calculated;
+        value           $internalField;
+    }
+
+    topAndBottom
+    {
+        type            calculated;
+        value           $internalField;
+    }
+
+    hot
+    {
+        type            calculated;
+        value           $internalField;
+    }
+
+    cold
+    {
+        type            calculated;
+        value           $internalField;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/0/p_rgh

@@ -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       volScalarField;
+    location    "0";
+    object      p_rgh;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [1 -1 -2 0 0 0 0];
+
+internalField   uniform 1e5;
+
+boundaryField
+{
+    frontAndBack
+    {
+        type            fixedFluxPressure;
+        value           uniform 1e5;
+    }
+
+    topAndBottom
+    {
+        type            fixedFluxPressure;
+        value           uniform 1e5;
+    }
+
+    hot
+    {
+        type            fixedFluxPressure;
+        value           uniform 1e5;
+    }
+
+    cold
+    {
+        type            fixedFluxPressure;
+        value           uniform 1e5;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/Allclean

@@ -0,0 +1,11 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # run from this directory
+
+# Source tutorial run functions
+. $WM_PROJECT_DIR/bin/tools/CleanFunctions
+
+cleanCase
+rm -rf sets
+rm -f validation/*.eps
+
+# ----------------------------------------------------------------- end-of-file

tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/Allrun

@@ -0,0 +1,16 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # run from this directory
+
+# Source tutorial run functions
+. $WM_PROJECT_DIR/bin/tools/RunFunctions
+
+# Set application name
+application=`getApplication`
+
+runApplication blockMesh
+runApplication $application
+runApplication sample -latestTime
+
+( cd validation && ./createGraphs )
+
+# ----------------------------------------------------------------- end-of-file

tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/README

@@ -0,0 +1,12 @@
+* Buoyancy driven, natural convection
+
+
+* Reference: Betts, P.L. and Bokhari, I.H.; "Experiments in turbulent natural convection in an enclosed tall cavity"; International Journal of Heat and Fluid Flow; volume 21; 2000; pp 675-683.
+
+
+* Test case considers the lower of the two plate temperature differences, 19.6 degC.
+
+
+* Experimental data publicly available from (13/08/2009):
+
+http://cfd.mace.manchester.ac.uk/cgi-bin/cfddb/prpage.cgi?79&EXP&database/cases/case79/Case_data&database/cases/case79&cas79_head.html&cas79_desc.html&cas79_meth.html&cas79_data.html&cas79_refs.html&cas79_rsol.html&1&0&0&0&0&unknown

tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/constant/RASProperties

@@ -0,0 +1,23 @@
+/*--------------------------------*- 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      RASProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+RASModel            kOmegaSST;
+
+turbulence          on;
+
+printCoeffs         on;
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/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/heatTransfer/buoyantSimpleFoam/buoyantCavity/constant/polyMesh/blockMeshDict

@@ -0,0 +1,84 @@
+/*--------------------------------*- 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 0.001;
+
+vertices
+(
+    ( 0     0  -260)
+    (76     0  -260)
+    (76  2180  -260)
+    ( 0  2180  -260)
+    ( 0     0   260)
+    (76     0   260)
+    (76  2180   260)
+    ( 0  2180   260)
+);
+
+edges
+(
+);
+
+blocks
+(
+    hex (0 1 2 3 4 5 6 7) (35 150 15) simpleGrading (1 1 1)
+);
+
+boundary
+(
+    frontAndBack
+    {
+        type wall;
+        faces
+        (
+            (0 1 5 4)
+            (2 3 7 6)
+        );
+    }
+
+    topAndBottom
+    {
+        type wall;
+        faces
+        (
+            (4 5 6 7)
+            (3 2 1 0)
+        );
+    }
+
+    hot
+    {
+        type wall;
+        faces
+        (
+            (6 5 1 2)
+        );
+    }
+
+    cold
+    {
+        type wall;
+        faces
+        (
+            (4 7 3 0)
+        );
+    }
+);
+
+mergePatchPairs
+(
+);
+

tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/constant/polyMesh/boundary

@@ -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       polyBoundaryMesh;
+    location    "constant/polyMesh";
+    object      boundary;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+4
+(
+    frontAndBack
+    {
+        type            wall;
+        inGroups        1(wall);
+        nFaces          1050;
+        startFace       228225;
+    }
+    topAndBottom
+    {
+        type            wall;
+        inGroups        1(wall);
+        nFaces          10500;
+        startFace       229275;
+    }
+    hot
+    {
+        type            wall;
+        inGroups        1(wall);
+        nFaces          2250;
+        startFace       239775;
+    }
+    cold
+    {
+        type            wall;
+        inGroups        1(wall);
+        nFaces          2250;
+        startFace       242025;
+    }
+)
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/constant/thermophysicalProperties

@@ -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;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+thermoType
+{
+    type            heRhoThermo;
+    mixture         pureMixture;
+    transport       const;
+    thermo          hConst;
+    equationOfState perfectGas;
+    specie          specie;
+    energy          sensibleEnthalpy;
+}
+
+mixture
+{
+    specie
+    {
+        nMoles          1;
+        molWeight       28.96;
+    }
+    thermodynamics
+    {
+        Cp              1004.4;
+        Hf              0;
+    }
+    transport
+    {
+        mu              1.831e-05;
+        Pr              0.705;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/system/controlDict

@@ -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       dictionary;
+    object      controlDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+application     buoyantSimpleFoam;
+
+startFrom       startTime;
+
+startTime       0;
+
+stopAt          endTime;
+
+endTime         1000;
+
+deltaT          1;
+
+writeControl    timeStep;
+
+writeInterval   50;
+
+purgeWrite      3;
+
+writeFormat     ascii;
+
+writePrecision  6;
+
+writeCompression off;
+
+timeFormat      general;
+
+timePrecision   6;
+
+runTimeModifiable true;
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/system/fvSchemes

@@ -0,0 +1,62 @@
+/*--------------------------------*- 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      fvSchemes;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+ddtSchemes
+{
+    default steadyState;
+}
+
+gradSchemes
+{
+    default         Gauss linear;
+}
+
+divSchemes
+{
+    default         none;
+
+    div(phi,U)      bounded Gauss limitedLinear 0.2;
+    div(phi,K)      bounded Gauss limitedLinear 0.2;
+    div(phi,h)      bounded Gauss limitedLinear 0.2;
+    div(phi,k)      bounded Gauss limitedLinear 0.2;
+    div(phi,epsilon) bounded Gauss limitedLinear 0.2;
+    div(phi,omega) bounded Gauss limitedLinear 0.2;
+    div((muEff*dev2(T(grad(U))))) Gauss linear;
+}
+
+laplacianSchemes
+{
+    default         Gauss linear orthogonal;
+}
+
+interpolationSchemes
+{
+    default         linear;
+}
+
+snGradSchemes
+{
+    default         orthogonal;
+}
+
+fluxRequired
+{
+    default         no;
+    p_rgh;
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/system/fvSolution

@@ -0,0 +1,77 @@
+/*--------------------------------*- 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
+{
+    p_rgh
+    {
+        solver           GAMG;
+        tolerance        1e-7;
+        relTol           0.01;
+
+        smoother         DICGaussSeidel;
+
+        cacheAgglomeration true;
+        nCellsInCoarsestLevel 10;
+        agglomerator     faceAreaPair;
+        mergeLevels      1;
+    }
+
+    "(U|h|k|epsilon|omega)"
+    {
+        solver          PBiCG;
+        preconditioner  DILU;
+        tolerance       1e-8;
+        relTol          0.1;
+    }
+}
+
+SIMPLE
+{
+    momentumPredictor no;
+    nNonOrthogonalCorrectors 0;
+    pRefCell        0;
+    pRefValue       0;
+
+    residualControl
+    {
+        p_rgh           1e-4;
+        U               1e-4;
+        h               1e-4;
+
+        // possibly check turbulence fields
+        "(k|epsilon|omega)" 1e-3;
+    }
+}
+
+relaxationFactors
+{
+    fields
+    {
+        rho             1.0;
+        p_rgh           0.7;
+    }
+    equations
+    {
+        U               0.3;
+        h               0.3;
+        "(k|epsilon|omega)" 0.7;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/system/sampleDict

@@ -0,0 +1,97 @@
+/*--------------------------------*- 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          sampleDict;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+interpolationScheme cellPointFace;
+
+setFormat raw;
+
+sets
+(
+    y0.1
+    {
+        type            face;
+        axis            x;
+        start           (-1 0.218 0);
+        end             (1 0.218 0);
+    }
+    y0.2
+    {
+        type            face;
+        axis            x;
+        start           (-1 0.436 0);
+        end             (1 0.436 0);
+    }
+    y0.3
+    {
+        type            face;
+        axis            x;
+        start           (-1 0.654 0);
+        end             (1 0.654 0);
+    }
+    y0.4
+    {
+        type            face;
+        axis            x;
+        start           (-1 0.872 0);
+        end             (1 0.872 0);
+    }
+    y0.5
+    {
+        type            face;
+        axis            x;
+        start           (-1 1.09 0);
+        end             (1 1.09 0);
+    }
+    y0.6
+    {
+        type            face;
+        axis            x;
+        start           (-1 1.308 0);
+        end             (1 1.308 0);
+    }
+    y0.7
+    {
+        type            face;
+        axis            x;
+        start           (-1 1.526 0);
+        end             (1 1.526 0);
+    }
+    y0.8
+    {
+        type            face;
+        axis            x;
+        start           (-1 1.744 0);
+        end             (1 1.744 0);
+    }
+    y0.9
+    {
+        type            face;
+        axis            x;
+        start           (-1 1.962 0);
+        end             (1 1.962 0);
+    }
+);
+
+fields
+(
+    T
+    U
+);
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/validation/createGraphs

@@ -0,0 +1,128 @@
+#!/bin/sh
+#------------------------------------------------------------------------------
+# =========                 |
+# \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+#  \\    /   O peration     |
+#   \\  /    A nd           | Copyright (C) 2011-2014 OpenFOAM Foundation
+#    \\/     M anipulation  |
+#-------------------------------------------------------------------------------
+# License
+#     This file is part of OpenFOAM.
+#
+#     OpenFOAM is free software: you can redistribute it and/or modify it
+#     under the terms of the GNU General Public License as published by
+#     the Free Software Foundation, either version 3 of the License, or
+#     (at your option) any later version.
+#
+#     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+#     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+#     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+#     for more details.
+#
+#     You should have received a copy of the GNU General Public License
+#     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Script
+#     createGraphs
+#
+# Description
+#     Creates .eps graphs of OpenFOAM results vs experiment for the buoyant
+#     cavity case
+#
+#------------------------------------------------------------------------------
+
+createEpsT()
+{
+    index=$1
+    OF=$2
+    EXPT=$3
+
+    gnuplot<<EOF
+    set terminal postscript eps color enhanced
+    set output "OF_vs_EXPT_T$i.eps"
+    set xlabel "Channel width, x / [m]"
+    set ylabel "Temperature / [K]"
+    set grid
+    set key left top
+    set size 0.6, 0.6
+    set xrange [0:0.08]
+    set yrange [285:310]
+    plot \
+        "$EXPT" u (\$1/1000):(\$2+273.15) title "Expt 0.$index" with points lt 1 pt 6, \
+        "$OF" title "OpenFOAM 0.$index" with lines linetype -1
+EOF
+}
+
+
+createEpsU()
+{
+    index=$1
+    OF=$2
+    EXPT=$3
+
+    gnuplot<<EOF
+    set terminal postscript eps color enhanced
+    set output "OF_vs_EXPT_U$i.eps"
+    set xlabel "Channel width, x / [m]"
+    set ylabel "Vertical velocity component, Uy / [m/s]"
+    set grid
+    set key left top
+    set size 0.6, 0.6
+    set xrange [0:0.08]
+    set yrange [-0.2:0.2]
+    plot \
+        "$EXPT" u (\$1/1000):(\$2) title "Expt 0.$index" with points lt 1 pt 6, \
+        "$OF" u 1:3 title "OpenFOAM 0.$index" with lines linetype -1
+EOF
+}
+
+
+# test if gnuplot exists on the system
+if ! which gnuplot > /dev/null 2>&1
+then
+    echo "gnuplot not found - skipping graph creation" >&2
+    exit 1
+fi
+
+SETSDIR="../postProcessing/sets"
+
+if [ ! -d $SETSDIR ]
+then
+    echo "createGraphs: results sets not available in directory $SETSDIR"
+    exit 0
+fi
+
+# paths to data
+LATESTTIME=`ls $SETSDIR`
+OFDATAROOT=$SETSDIR/$LATESTTIME
+
+EXPTDATAROOT=./exptData
+
+# generate temperature profiles
+TSets="1 3 4 5 6 7 9"
+for i in $TSets
+do
+    echo "    processing temperature profile at y/yMax of 0.$i"
+
+    OF="$OFDATAROOT/y0.${i}_T.xy"
+    EXPT="$EXPTDATAROOT/mt_z0_${i}0_lo.dat"
+
+    createEpsT $i $OF $EXPT
+done
+
+
+# generate velocity profiles
+USets="1 3 4 5 6 7 9"
+for i in $USets
+do
+    echo "    processing velocity profile at y/yMax of 0.$i"
+
+    OF="$OFDATAROOT/y0.${i}_U.xy"
+    EXPT="$EXPTDATAROOT/mv_z0_${i}0_lo.dat"
+
+    createEpsU $i $OF $EXPT
+done
+
+echo Done
+
+#------------------------------------------------------------------------------

tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/validation/exptData/mt_z0_10_lo.dat

@@ -0,0 +1,55 @@
+# Natural Convection in Tall Cavity: Ra=8.6E+5
+# Expts of Betts and Bokhari
+# Mean temperature profile through z=0, y/H=0.10
+#  x (mm)   T (deg C)
+   0.33      15.13
+   0.58      15.38
+   0.84      15.65
+   1.09      15.82
+   1.6       16.29
+   2.11      16.72
+   2.61      17.15
+   3.25      17.44
+   3.88      17.79
+   5.15      18.37
+   6.42      18.72
+   7.69      19.04
+   8.96      19.14
+   10.23     19.57
+   11.5      19.62
+   12.77     19.8
+   15.31     20.02
+   17.85     20.23
+   20.39     20.46
+   22.93     20.48
+   25.47     20.48
+   28.01     20.67
+   30.55     20.69
+   33.09     20.71
+   35.63     20.87
+   38.17     20.79
+#   40.57     24.66  spurious value
+   43.11     20.73
+#   45.65     25.36  spurious value
+   48.19     20.87
+#   50.73     25.62  spurious value
+   53.27     20.93
+#   55.81     26.09  spurious value
+   58.35     21.25
+   60.89     21.29
+   63.43     21.72
+   64.7      21.77
+   65.97     22.52
+   67.24     23.09
+   68.51     23.87
+   69.78     24.99
+   71.05     26.42
+   72.32     28.32
+   72.95     29.14
+   73.59     30.1
+   74.09     31.15
+   74.6      32.06
+   75.11     33.15
+   75.36     33.52
+   75.62     33.99
+   75.87     34.6

tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/validation/exptData/mt_z0_30_lo.dat

@@ -0,0 +1,51 @@
+# Natural Convection in Tall Cavity: Ra=8.6E+5
+# Expts of Betts and Bokhari
+# Mean temperature profile through z=0, y/H=0.30
+#  x (mm)     T (deg C)
+   0.33     15.4  
+   0.58     15.81 
+   0.84     16.52 
+   1.09     16.52 
+   1.6      17.24 
+   2.11     17.98 
+   2.61     18.5  
+   3.25     18.89 
+   3.88     19.55 
+   5.15     20.56 
+   6.42     20.84 
+   7.69     21.49 
+   8.96     21.69 
+   10.23    21.97 
+   11.5     22.07
+   12.77    22.52
+   15.31    22.64
+   17.85    23.17
+   20.39    23.31 
+   22.93    23.61 
+   25.47    23.51 
+   28.01    23.79 
+   30.55    24.38 
+   33.09    24.28 
+   35.63    24.81 
+   38.17    25.09 
+   43.11    25.01 
+   48.19    25.44 
+   53.27    25.76 
+   58.35    26.33 
+   60.89    26.79 
+   63.43    27.2  
+   64.7     27.32 
+   65.97    27.4  
+   67.24    27.87 
+   68.51    28.04 
+   69.78    28.5  
+   71.05    29.03 
+   72.32    29.72 
+   72.95    30.41 
+   73.59    31.27 
+   74.09    31.6  
+   74.6     32.55 
+   75.11    33.3  
+   75.36    33.52 
+   75.62    34.14
+   75.87    34.43