Add the OpenFOAM source tree

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/0.org/air/T

@@ -0,0 +1,46 @@
+/*--------------------------------*- 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 300;
+
+boundaryField
+{
+    walls
+    {
+        type            zeroGradient;
+    }
+    inlet
+    {
+        type            fixedValue;
+        value           uniform 300;
+    }
+    outlet
+    {
+        type            inletOutlet;
+        inletValue      uniform 300;
+        value           uniform 300;
+    }
+    blades
+    {
+        type            zeroGradient;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/0.org/air/U

@@ -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       volVectorField;
+    location    "0";
+    object      U;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -1 0 0 0 0];
+
+internalField   uniform (0 0 0);
+
+boundaryField
+{
+    walls
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+    inlet
+    {
+        type            fixedValue;
+        value           uniform (0 0 5);
+    }
+    outlet
+    {
+        type            inletOutlet;
+        inletValue      uniform (0 0 0);
+        value           uniform (0 0 0);
+    }
+    blades
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/0.org/air/epsilon

@@ -0,0 +1,46 @@
+/*--------------------------------*- 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 0.54;
+
+boundaryField
+{
+    walls
+    {
+        type            compressible::epsilonWallFunction;
+        value           $internalField;
+    }
+    inlet
+    {
+        type            fixedValue;
+        value           $internalField;
+    }
+    outlet
+    {
+        type            zeroGradient;
+    }
+    blades
+    {
+        type            compressible::epsilonWallFunction;
+        value           $internalField;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/0.org/air/k

@@ -0,0 +1,46 @@
+/*--------------------------------*- 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 0.375;
+
+boundaryField
+{
+    walls
+    {
+        type            compressible::kqRWallFunction;
+        value           $internalField;
+    }
+    inlet
+    {
+        type            fixedValue;
+        value           $internalField;
+    }
+    outlet
+    {
+        type            zeroGradient;
+    }
+    blades
+    {
+        type            compressible::kqRWallFunction;
+        value           $internalField;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/0.org/air/p

@@ -0,0 +1,47 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    location    "0";
+    object      p;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [1 -1 -2 0 0 0 0];
+
+internalField   uniform 100000;
+
+boundaryField
+{
+    walls
+    {
+        type            calculated;
+        value           uniform 100000;
+    }
+    inlet
+    {
+        type            calculated;
+        value           uniform 100000;
+    }
+    outlet
+    {
+        type            calculated;
+        value           uniform 100000;
+    }
+    blades
+    {
+        type            calculated;
+        value           uniform 100000;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/0.org/air/p_rgh

@@ -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;
+    location    "0";
+    object      p_rgh;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [1 -1 -2 0 0 0 0];
+
+internalField   uniform 100000;
+
+boundaryField
+{
+    walls
+    {
+        type            fixedFluxPressure;
+    }
+    inlet
+    {
+        type            fixedFluxPressure;
+    }
+    outlet
+    {
+        type            fixedValue;
+        value           $internalField;
+    }
+    blades
+    {
+        type            fixedFluxPressure;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/0.org/porous/AoV

@@ -0,0 +1,31 @@
+/*--------------------------------*- 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      AoV;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 -1 0 0 0 0 0];
+
+internalField   uniform 200;
+
+boundaryField
+{
+    ".*"
+    {
+        type            zeroGradient;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/0.org/porous/T

@@ -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      T;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 0 0 1 0 0 0];
+
+internalField   uniform 350;
+
+boundaryField
+{
+    inlet
+    {
+        type            fixedValue;
+        value           uniform 400;
+    }
+    outlet
+    {
+        type            inletOutlet;
+        inletValue      uniform 350;
+        value           uniform 350;
+    }
+    fixedWalls
+    {
+        type            zeroGradient;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/0.org/porous/U

@@ -0,0 +1,43 @@
+/*--------------------------------*- 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 (0.01 0 0);
+
+boundaryField
+{
+    inlet
+    {
+        type            fixedValue;
+        value           uniform (0.01 0 0);
+    }
+    outlet
+    {
+        type            inletOutlet;
+        inletValue      uniform (0 0 0);
+        value           uniform (0 0 0);
+    }
+    fixedWalls
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/0.org/porous/htcConst

@@ -0,0 +1,31 @@
+/*--------------------------------*- 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      htcConst;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [1 0 -3 -1 0 0 0];
+
+internalField   uniform 10;
+
+boundaryField
+{
+    ".*"
+    {
+        type            zeroGradient;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/0.org/porous/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;
+    location    "0";
+    object      p;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [1 -1 -2 0 0 0 0];
+
+internalField   uniform 100000;
+
+boundaryField
+{
+    inlet
+    {
+        type            calculated;
+        value           uniform 100000;
+    }
+    outlet
+    {
+        type            calculated;
+        value           uniform 100000;
+    }
+    fixedWalls
+    {
+        type            calculated;
+        value           uniform 100000;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/0.org/porous/p_rgh

@@ -0,0 +1,40 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    location    "0";
+    object      p;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [1 -1 -2 0 0 0 0];
+
+internalField   uniform 100000;
+
+boundaryField
+{
+    inlet
+    {
+        type            fixedFluxPressure;
+    }
+    outlet
+    {
+        type            fixedValue;
+        value           uniform 100000;
+    }
+    fixedWalls
+    {
+        type            fixedFluxPressure;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/Allclean

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+cd ${0%/*} || exit 1    # run from this directory
+
+# Source tutorial run functions
+. $WM_PROJECT_DIR/bin/tools/CleanFunctions
+
+cleanCase
+
+foamClearPolyMesh -region air
+foamClearPolyMesh -region porous
+
+rm -f *.OpenFOAM
+
+rm -rf 0

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/Allrun

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+cd ${0%/*} || exit 1    # run from this directory
+
+./Allrun.pre
+
+# Source tutorial run functions
+. $WM_PROJECT_DIR/bin/tools/RunFunctions
+
+runApplication $(getApplication)

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/Allrun-parallel

@@ -0,0 +1,22 @@
+#!/bin/sh
+
+cd ${0%/*} || exit 1    # run from this directory
+
+# Source tutorial run functions
+. $WM_PROJECT_DIR/bin/tools/RunFunctions
+
+./Allrun.pre
+
+runApplication decomposePar -region air
+mv log.decomposePar log.decomposePar.air
+
+runApplication decomposePar -region porous
+mv log.decomposePar log.decomposePar.porous
+
+runParallel $(getApplication) 4
+
+runApplication reconstructPar -latestTime -region air
+mv log.reconstructPar log.reconstructPar.air
+
+runApplication reconstructPar -latestTime -region porous
+mv log.reconstructPar log.reconstructPar.porous

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/Allrun.pre

@@ -0,0 +1,31 @@
+#!/bin/sh
+
+cd ${0%/*} || exit 1    # run from this directory
+
+# Source tutorial run functions
+. $WM_PROJECT_DIR/bin/tools/RunFunctions
+
+#create meshes
+runApplication blockMesh -region air
+mv log.blockMesh log.blockMesh.air
+runApplication blockMesh -region porous
+mv log.blockMesh log.blockMesh.porous
+
+# create rotor blades in air region
+runApplication topoSet -region air -dict system/topoSetDict.1
+mv log.topoSet log.topoSet.air.1
+
+runApplication createBaffles -region air -overwrite
+
+# create rotor zone in air region for MRF
+runApplication topoSet -region air -dict system/topoSetDict.2
+mv log.topoSet log.topoSet.air.2
+
+rm -rf constant/air/polyMesh/sets
+
+# create dummy files for post-processing
+paraFoam -touch -region porous
+paraFoam -touch -region air
+
+
+cp -rf 0.org 0

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/constant/air/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/chtMultiRegionSimpleFoam/heatExchanger/constant/air/g

@@ -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       uniformDimensionedVectorField;
+    location    "constant";
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+//value           ( 0 0 9.81);
+value           ( 0 0 0);
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/constant/air/polyMesh/blockMeshDict

@@ -0,0 +1,149 @@
+/*--------------------------------*- 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 0.05;
+
+vertices
+(
+    (0 0 0)             // 0
+    (10 0 0)            // 1
+    (10 10 0)           // 2
+    (0 10 0)            // 3
+
+    (2.879 2.879 0)     // 4
+    (7.121 2.879 0)     // 5
+    (7.121 7.121 0)     // 6
+    (2.879 7.121 0)     // 7
+
+    (4.293 4.293 0)     // 8
+    (5.707 4.293 0)     // 9
+    (5.707 5.707 0)     // 10
+    (4.293 5.707 0)     // 11
+
+
+    (0 0 10)            // 12
+    (10 0 10)           // 13
+    (10 10 10)          // 14
+    (0 10 10)           // 15
+
+    (2.879 2.879 10)    // 16
+    (7.121 2.879 10)    // 17
+    (7.121 7.121 10)    // 18
+    (2.879 7.121 10)    // 19
+
+    (4.293 4.293 10)    // 20
+    (5.707 4.293 10)    // 20
+    (5.707 5.707 10)    // 22
+    (4.293 5.707 10)    // 23
+);
+
+blocks
+(
+    hex (0 1  5  4 12 13 17 16) (30 30 30) simpleGrading (1 1 1)
+    hex (1 2  6  5 13 14 18 17) (30 30 30) simpleGrading (1 1 1)
+    hex (2 3  7  6 14 15 19 18) (30 30 30) simpleGrading (1 1 1)
+    hex (3 0  4  7 15 12 16 19) (30 30 30) simpleGrading (1 1 1)
+    hex (4 5  9  8 16 17 21 20) cylinder (30 30 30) simpleGrading (1 1 1)
+    hex (5 6 10  9 17 18 22 21) cylinder (30 30 30) simpleGrading (1 1 1)
+    hex (6 7 11 10 18 19 23 22) cylinder (30 30 30) simpleGrading (1 1 1)
+    hex (7 4  8 11 19 16 20 23) cylinder (30 30 30) simpleGrading (1 1 1)
+    hex (8 9 10 11 20 21 22 23) innerCylinder (30 30 30) simpleGrading (1 1 1)
+);
+
+edges
+(
+    arc 4 5 (5 2 0)
+    arc 5 6 (8 5 0)
+    arc 6 7 (5 8 0)
+    arc 7 4 (2 5 0)
+
+    arc 8 9 (5 4 0)
+    arc 9 10 (6 5 0)
+    arc 10 11 (5 6 0)
+    arc 11 8 (4 5 0)
+
+    arc 16 17 (5 2 10)
+    arc 17 18 (8 5 10)
+    arc 18 19 (5 8 10)
+    arc 19 16 (2 5 10)
+
+    arc 20 21 (5 4 10)
+    arc 21 22 (6 5 10)
+    arc 22 23 (5 6 10)
+    arc 23 20 (4 5 10)
+);
+
+boundary
+(
+    walls
+    {
+        type wall;
+        faces
+        (
+            (0 4 5 1)
+            (1 5 6 2)
+            (2 6 7 3)
+            (3 7 4 0)
+
+            (12 13 17 16)
+            (13 14 18 17)
+            (14 15 19 18)
+            (15 12 16 19)
+
+            (0 12 13 1)
+            (1 13 14 2)
+            (2 14 15 3)
+            (3 15 12 0)
+        );
+    }
+    inlet
+    {
+        type patch;
+        faces
+        (
+            (4 8 9 5)
+            (5 9 10 6)
+            (6 10 11 7)
+            (7 11 8 4)
+            (8 11 10 9)
+        );
+    }
+    outlet
+    {
+        type patch;
+        faces
+        (
+            (16 17 21 20)
+            (17 18 22 21)
+            (18 19 23 22)
+            (19 16 20 23)
+            (20 21 22 23)
+        );
+    }
+
+    blades
+    {
+        type wall;
+        faces
+        ();
+    }
+);
+
+mergePatchPairs
+(
+);
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/constant/air/radiationProperties

@@ -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      radiationProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+radiation       off;
+
+radiationModel  none;
+
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/constant/air/thermophysicalProperties

@@ -0,0 +1,55 @@
+/*--------------------------------*- 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       polynomial;
+    thermo          hPolynomial;
+    equationOfState icoPolynomial;
+    specie          specie;
+    energy          sensibleEnthalpy;
+}
+
+mixture
+{
+    // coefficients for air
+
+    specie
+    {
+        nMoles          1;
+        molWeight       28.85;
+    }
+    equationOfState
+    {
+        rhoCoeffs<8>    ( 4.0097 -0.016954 3.3057e-05 -3.0042e-08 1.0286e-11 0 0 0 );
+    }
+    thermodynamics
+    {
+        Hf              0;
+        Sf              0;
+        CpCoeffs<8>     ( 948.76 0.39171 -0.00095999 1.393e-06 -6.2029e-10 0 0 0 );
+    }
+    transport
+    {
+        muCoeffs<8>     ( 1.5061e-06 6.16e-08 -1.819e-11 0 0 0 0 0 );
+        kappaCoeffs<8>  ( 0.0025219 8.506e-05 -1.312e-08 0 0 0 0 0 );
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/constant/air/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/chtMultiRegionSimpleFoam/heatExchanger/constant/porous/RASProperties

@@ -0,0 +1,24 @@
+/*--------------------------------*- 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 laminar;
+
+turbulence      off;
+
+printCoeffs     off;
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/constant/porous/g

@@ -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       uniformDimensionedVectorField;
+    location    "constant";
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+//value           ( 0 0 9.81);
+value           ( 0 0 0);
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/constant/porous/polyMesh/blockMeshDict

@@ -0,0 +1,76 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      blockMeshDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+convertToMeters 0.05;
+
+vertices
+(
+    (-2 2 6)     // 0
+    (12 2 6)     // 1
+    (12 8 6)     // 2
+    (-2 8 6)     // 3
+
+    (-2 2 7)     // 4
+    (12 2 7)     // 5
+    (12 8 7)     // 6
+    (-2 8 7)     // 7
+);
+
+blocks
+(
+    hex (0 1 2 3 4 5 6 7) (40 30 30) simpleGrading (1 1 1)
+);
+
+edges
+(
+);
+
+boundary
+(
+    inlet
+    {
+        type patch;
+        faces
+        (
+            (0 4 7 3)
+        );
+    }
+    outlet
+    {
+        type patch;
+        faces
+        (
+            (1 2 6 5)
+        );
+    }
+    fixedWalls
+    {
+        type wall;
+        faces
+        (
+            (0 1 2 3)
+            (4 5 6 7)
+            (3 2 6 7)
+            (0 1 5 4)
+        );
+    }
+);
+
+mergePatchPairs
+(
+);
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/constant/porous/thermophysicalProperties

@@ -0,0 +1,55 @@
+/*--------------------------------*- 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      thermophysicalProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+thermoType
+{
+    type            heRhoThermo;
+    mixture         pureMixture;
+    transport       polynomial;
+    thermo          hPolynomial;
+    equationOfState icoPolynomial;
+    specie          specie;
+    energy          sensibleEnthalpy;
+}
+
+
+mixture
+{
+    // coefficients for water
+
+    specie
+    {
+        nMoles          1;
+        molWeight       18;
+    }
+    equationOfState
+    {
+        rhoCoeffs<8>    ( 1000 0 0 0 0 0 0 0 );
+    }
+    thermodynamics
+    {
+        Hf              0;
+        Sf              0;
+        CpCoeffs<8>     ( 4183 0 0 0 0 0 0 0 );
+    }
+    transport
+    {
+        muCoeffs<8>     ( 0.001 0 0 0 0 0 0 0 );
+        kappaCoeffs<8>  ( 0.58  0 0 0 0 0 0 0 );
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/constant/porous/turbulenceProperties

@@ -0,0 +1,19 @@
+/*--------------------------------*- 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      turbulenceProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+simulationType  laminar;
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/constant/regionProperties

@@ -0,0 +1,24 @@
+/*--------------------------------*- 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      regionProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+regions
+(
+    fluid   (air porous)
+    solid   ()
+);
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/system/air/createBafflesDict

@@ -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;
+    object      createBafflesDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+// Whether to convert internal faces only (so leave boundary faces intact).
+// This is only relevant if your face selection type can pick up boundary
+// faces.
+internalFacesOnly true;
+
+
+// Baffles to create.
+baffles
+{
+    baffleFaces
+    {
+        //- Use predefined faceZone to select faces and orientation.
+        type        faceZone;
+        zoneName    rotorBlades;
+
+
+        patches
+        {
+            master
+            {
+                //- Master side patch
+                name            blades;
+                type            patch;
+            }
+            slave
+            {
+                //- Slave side patch
+                name            blades;
+                type            patch;
+            }
+        }
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/system/air/decomposeParDict

@@ -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       dictionary;
+    location    "system";
+    object      decomposeParDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+numberOfSubdomains 4;
+
+method          scotch;
+
+simpleCoeffs
+{
+    n               ( 2 2 1 );
+    delta           0.001;
+}
+
+hierarchicalCoeffs
+{
+    n               ( 1 1 1 );
+    delta           0.001;
+    order           xyz;
+}
+
+manualCoeffs
+{
+    dataFile        "";
+}
+
+distributed     no;
+
+roots           ( );
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/system/air/fvOptions

@@ -0,0 +1,82 @@
+/*--------------------------------*- 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      fvOptions;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+airToporous
+{
+    type            constantHeatTransfer;
+    active          on;
+    selectionMode   mapRegion;
+    interpolationMethod cellVolumeWeight;
+    nbrRegionName   porous;
+    master          false;
+
+    constantHeatTransferCoeffs
+    {
+        nbrModelName    porousToair;
+        fieldNames      (h);
+        semiImplicit    no;
+    }
+}
+
+porosityBlockage
+{
+    type            interRegionExplicitPorositySource;
+    active          on;
+    selectionMode   mapRegion;
+    interpolationMethod cellVolumeWeight;
+    nbrRegionName   porous;
+
+    interRegionExplicitPorositySourceCoeffs
+    {
+        type            DarcyForchheimer;
+
+        DarcyForchheimerCoeffs
+        {
+            d   d [0 -2 0 0 0] (-1000 -1000 1e4);
+            f   f [0 -1 0 0 0] (0 0 0);
+
+            coordinateSystem
+            {
+                type    cartesian;
+                origin  (0 0 0);
+                coordinateRotation
+                {
+                    type    axesRotation;
+                    e1      (0 1 0);
+                    e2      (0 0 1);
+                }
+            }
+        }
+    }
+}
+
+MRF1
+{
+    type            MRFSource;
+    active          true;
+    selectionMode   cellZone;
+    cellZone        rotor;
+
+    MRFSourceCoeffs
+    {
+        origin    (0.25 0.25 0.25);
+        axis      (0 0 1);
+        omega     47.7; // 50 rpm
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/system/air/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;
+    grad(U)         cellLimited Gauss linear 1;
+}
+
+divSchemes
+{
+    default         none;
+    div(phi,U)      bounded Gauss upwind;
+    div(phi,h)      bounded Gauss upwind;
+    div(phi,e)      bounded Gauss upwind;
+    div(phi,K)      bounded Gauss upwind;
+    div(phi,k)      bounded Gauss upwind;
+    div(phi,epsilon) bounded Gauss upwind;
+    div((muEff*dev2(T(grad(U))))) Gauss linear;
+}
+
+laplacianSchemes
+{
+    default         Gauss linear limited 0.333;
+}
+
+interpolationSchemes
+{
+    default         linear;
+}
+
+snGradSchemes
+{
+    default         limited 0.333;
+}
+
+fluxRequired
+{
+    default         no;
+    p_rgh;
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/system/air/fvSolution

@@ -0,0 +1,70 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "system";
+    object      fvSolution;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+solvers
+{
+    p_rgh
+    {
+        solver           GAMG;
+        tolerance        1e-7;
+        relTol           0.01;
+
+        smoother         DIC;
+
+        cacheAgglomeration true;
+        nCellsInCoarsestLevel 10;
+        agglomerator     faceAreaPair;
+        mergeLevels      1;
+
+        maxIter          100;
+    }
+
+    "(U|h|e|k|epsilon)"
+    {
+        solver          PBiCG;
+        preconditioner  DILU;
+        tolerance       1e-6;
+        relTol          0.1;
+    }
+}
+
+SIMPLE
+{
+    nNonOrthogonalCorrectors 0;
+    rhoMax          rhoMax [ 1 -3 0 0 0 ] 2;
+    rhoMin          rhoMin [ 1 -3 0 0 0 ] 1;
+}
+
+
+relaxationFactors
+{
+    fields
+    {
+        rho             1;
+        p_rgh           0.7;
+    }
+    equations
+    {
+        U               0.3;
+        "(h|e)"         0.3;
+        k               0.3;
+        epsilon         0.3;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/system/air/topoSetDict.1

@@ -0,0 +1,120 @@
+/*--------------------------------*- 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      topoSetDict;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+actions
+(
+    // rotor faces
+    {
+        name    rotorCells;
+        type    cellSet;
+        action  new;
+        source  zoneToCell;
+        sourceInfo
+        {
+            name    cylinder;
+        }
+    }
+    {
+        name    rotorFaces;
+        type    faceSet;
+        action  new;
+        source  cellToFace;
+        sourceInfo
+        {
+            set     rotorCells;
+            option  all;
+        }
+    }
+    {
+        name    rotorFaces;
+        type    faceSet;
+        action  subset;
+        source  boxToFace;
+        sourceInfo
+        {
+            box (-100 -100 0.1) (100 100 0.15);
+        }
+    }
+
+    {
+        name    rotorBlades;
+        type    faceSet;
+        action  new;
+        source  faceToFace;
+        sourceInfo
+        {
+            set     rotorFaces;
+        }
+    }
+
+    {
+        name    rotorBlades;
+        type    faceSet;
+        action  subset;
+        source  boxToFace;
+        sourceInfo
+        {
+            box (-100 0.249 -100) (100 0.251 100);
+        }
+    }
+
+    {
+        name    rotorBlades2;
+        type    faceSet;
+        action  new;
+        source  faceToFace;
+        sourceInfo
+        {
+            set     rotorFaces;
+        }
+    }
+
+    {
+        name    rotorBlades2;
+        type    faceSet;
+        action  subset;
+        source  boxToFace;
+        sourceInfo
+        {
+            box (0.249 -100 -100) (0.251 100 100);
+        }
+    }
+
+    {
+        name    rotorBlades;
+        type    faceSet;
+        action  add;
+        source  faceToFace;
+        sourceInfo
+        {
+            set     rotorBlades2;
+        }
+    }
+    {
+        name    rotorBlades;
+        type    faceZoneSet;
+        action  new;
+        source  setToFaceZone;
+        sourceInfo
+        {
+            faceSet rotorBlades;
+        }
+    }
+);
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/system/air/topoSetDict.2

@@ -0,0 +1,64 @@
+/*--------------------------------*- 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      topoSetDict;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+actions
+(
+    // rotor cell zone
+    {
+        name    rotorCells;
+        type    cellSet;
+        action  new;
+        source  zoneToCell;
+        sourceInfo
+        {
+            name    cylinder;
+        }
+    }
+    {
+        name    rotorCells;
+        type    cellSet;
+        action  add;
+        source  zoneToCell;
+        sourceInfo
+        {
+            name    innerCylinder;
+        }
+    }
+    {
+        name    rotorCells;
+        type    cellSet;
+        action  subset;
+        source  boxToCell;
+        sourceInfo
+        {
+            box (-100 -100 0.1) (100 100 0.15);
+        }
+    }
+    {
+        name    rotor;
+        type    cellZoneSet;
+        action  new;
+        source  setToCellZone;
+        sourceInfo
+        {
+            set rotorCells;
+        }
+    }
+);
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/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     chtMultiRegionSimpleFoam;
+
+startFrom       latestTime;
+
+startTime       0;
+
+stopAt          endTime;
+
+endTime         2000;
+
+deltaT          1;
+
+writeControl    timeStep;
+
+writeInterval   50;
+
+purgeWrite      0;
+
+writeFormat     ascii;
+
+writePrecision  6;
+
+writeCompression off;
+
+timeFormat      general;
+
+timePrecision   6;
+
+runTimeModifiable true;
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/system/decomposeParDict

@@ -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       dictionary;
+    location    "system";
+    object      decomposeParDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+numberOfSubdomains 4;
+
+method          scotch;
+
+simpleCoeffs
+{
+    n               ( 2 2 1 );
+    delta           0.001;
+}
+
+hierarchicalCoeffs
+{
+    n               ( 1 1 1 );
+    delta           0.001;
+    order           xyz;
+}
+
+manualCoeffs
+{
+    dataFile        "";
+}
+
+distributed     no;
+
+roots           ( );
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/system/fvSchemes

@@ -0,0 +1,46 @@
+/*--------------------------------*- 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
+{
+}
+
+gradSchemes
+{
+}
+
+divSchemes
+{
+}
+
+laplacianSchemes
+{
+}
+
+interpolationSchemes
+{
+}
+
+snGradSchemes
+{
+}
+
+fluxRequired
+{
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/system/fvSolution

@@ -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       dictionary;
+    object      fvSolution;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+PIMPLE
+{
+    nOuterCorrectors 1;
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/system/porous/decomposeParDict

@@ -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       dictionary;
+    location    "system";
+    object      decomposeParDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+numberOfSubdomains 4;
+
+method          simple;
+
+simpleCoeffs
+{
+    n               ( 2 2 1 );
+    delta           0.001;
+}
+
+hierarchicalCoeffs
+{
+    n               ( 1 1 1 );
+    delta           0.001;
+    order           xyz;
+}
+
+manualCoeffs
+{
+    dataFile        "";
+}
+
+distributed     no;
+
+roots           ( );
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/system/porous/fvOptions

@@ -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;
+    location    "system";
+    object      fvOptions;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+porousToair
+{
+    type            constantHeatTransfer;
+    active          on;
+    selectionMode   mapRegion;
+    interpolationMethod cellVolumeWeight;
+    nbrRegionName   air;
+    master          true;
+
+    constantHeatTransferCoeffs
+    {
+        nbrModelName    airToporous;
+        fieldNames      (h);
+        semiImplicit    no;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/system/porous/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;
+    object      fvSchemes;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+ddtSchemes
+{
+    default         steadyState;
+}
+
+gradSchemes
+{
+    default         Gauss linear;
+}
+
+divSchemes
+{
+    default         none;
+    div(phi,U)      bounded Gauss upwind;
+    div(phi,h)      bounded Gauss upwind;
+    div(phi,e)      bounded Gauss upwind;
+    div(phi,Ekp)    bounded Gauss upwind;
+    div(phi,K)      bounded Gauss upwind;
+    div(phi,k)      bounded Gauss upwind;
+    div(phi,epsilon) bounded Gauss upwind;
+    div((muEff*dev2(T(grad(U))))) Gauss linear;
+}
+
+laplacianSchemes
+{
+    default         Gauss linear uncorrected;
+}
+
+interpolationSchemes
+{
+    default         linear;
+}
+
+snGradSchemes
+{
+    default         uncorrected;
+}
+
+fluxRequired
+{
+    default         no;
+    p_rgh;
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/system/porous/fvSolution

@@ -0,0 +1,68 @@
+/*--------------------------------*- 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      fvSolution;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+solvers
+{
+    p_rgh
+    {
+        solver           GAMG;
+        tolerance        1e-7;
+        relTol           0.01;
+
+        smoother         DIC;
+
+        cacheAgglomeration true;
+        nCellsInCoarsestLevel 10;
+        agglomerator     faceAreaPair;
+        mergeLevels      1;
+
+        maxIter          10;
+    }
+
+    "(U|h|e|k|epsilon)"
+    {
+        solver           PBiCG;
+        preconditioner   DILU;
+        tolerance        1e-7;
+        relTol           0.1;
+    }
+}
+
+SIMPLE
+{
+    nNonOrthogonalCorrectors 0;
+    rhoMax          rhoMax [ 1 -3 0 0 0 ] 1100;
+    rhoMin          rhoMin [ 1 -3 0 0 0 ] 900;
+}
+
+relaxationFactors
+{
+    fields
+    {
+        rho             1;
+        p_rgh           0.7;
+    }
+    equations
+    {
+        U               0.3;
+        "(h|e)"         0.3;
+        k               0.3;
+        epsilon         0.3;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/0/G

@@ -0,0 +1,29 @@
+/*--------------------------------*- 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      G;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [1 0 -3 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    ".*"
+    {
+        type            calculated;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/0/IDefault

@@ -0,0 +1,29 @@
+/*--------------------------------*- 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      IDefault;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [1 0 -3 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    ".*"
+    {
+        type            calculated;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/0/Qr

@@ -0,0 +1,29 @@
+/*--------------------------------*- 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      Qr;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [1 0 -3 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    ".*"
+    {
+        type            calculated;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/0/T

@@ -0,0 +1,29 @@
+/*--------------------------------*- 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
+{
+    ".*"
+    {
+        type            calculated;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/0/U

@@ -0,0 +1,29 @@
+/*--------------------------------*- 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 (0.1 0 0);
+
+boundaryField
+{
+    ".*"
+    {
+        type            calculated;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/0/epsilon

@@ -0,0 +1,30 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      epsilon;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -3 0 0 0 0];
+
+internalField   uniform 0.01;
+
+boundaryField
+{
+    ".*"
+    {
+        type            calculated;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/0/k

@@ -0,0 +1,30 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      k;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -2 0 0 0 0];
+
+internalField   uniform 0.1;
+
+boundaryField
+{
+    ".*"
+    {
+        type            calculated;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/0/p

@@ -0,0 +1,29 @@
+/*--------------------------------*- 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
+{
+    ".*"
+    {
+        type            calculated;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/0/p_rgh

@@ -0,0 +1,29 @@
+/*--------------------------------*- 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
+{
+    ".*"
+    {
+        type            calculated;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/Allclean

@@ -0,0 +1,35 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # run from this directory
+
+# Source tutorial clean functions
+. $WM_PROJECT_DIR/bin/tools/CleanFunctions
+
+cleanCase
+rm -rf VTK
+rm -rf constant/cellToRegion constant/polyMesh/sets
+rm -rf 0/bottomAir
+rm -rf 0/topAir
+rm -rf 0/heater
+rm -rf 0/leftSolid
+rm -rf 0/rightSolid
+rm -f 0/cellToRegion
+
+rm -rf constant/bottomAir/polyMesh
+rm -rf constant/topAir/polyMesh
+rm -rf constant/heater/polyMesh
+rm -rf constant/leftSolid/polyMesh
+rm -rf constant/rightSolid/polyMesh
+
+rm -f constant/bottomAir/F
+rm -f constant/bottomAir/constructMap*
+rm -f constant/bottomAir/finalAgglom
+rm -f constant/bottomAir/globalFaceFaces
+rm -f constant/bottomAir/subMap
+
+rm -f constant/topAir/F
+rm -f constant/topAir/constructMap*
+rm -f constant/topAir/finalAgglom
+rm -f constant/topAir/globalFaceFaces
+rm -f constant/topAir/subMap
+
+# ----------------------------------------------------------------- end-of-file

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/Allrun

@@ -0,0 +1,36 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # run from this directory
+
+
+# Source tutorial run functions
+. $WM_PROJECT_DIR/bin/tools/RunFunctions
+
+
+# Setup case
+./Allrun.pre
+
+
+#-- Run on single processor
+
+# Agglomerate patch faces
+for i in bottomAir topAir
+do
+    faceAgglomerate -region $i -dict constant/viewFactorsDict > log.faceAgglomerate.$i 2>&1
+done
+
+# Generate view factors
+for i in bottomAir topAir
+do
+    viewFactorsGen -region $i > log.viewFactorsGen.$i 2>&1
+done
+
+runApplication `getApplication`
+
+
+
+echo
+echo "creating files for paraview post-processing"
+echo
+paraFoam -touchAll
+
+# ----------------------------------------------------------------- end-of-file

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/Allrun-parallel

@@ -0,0 +1,43 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # run from this directory
+
+
+# Source tutorial run functions
+. $WM_PROJECT_DIR/bin/tools/RunFunctions
+
+
+# Setup case
+./Allrun.pre
+
+
+#-- Run in parallel
+
+# Decompose
+runApplication decomposePar -allRegions
+
+# Agglomerate patch faces
+for i in bottomAir topAir
+do
+    mpirun -np 4 faceAgglomerate -region $i -dict constant/viewFactorsDict -parallel>   log.faceAgglomerate.$i 2>&1
+done
+
+# Generate view factors
+for i in bottomAir topAir
+do
+    mpirun -np 4 viewFactorsGen -region $i -parallel > log.viewFactorsGen.$i 2>&1
+done
+
+# Run
+runParallel `getApplication` 4
+
+# Reconstruct
+runApplication reconstructPar -allRegions
+
+
+
+echo
+echo "creating files for paraview post-processing"
+echo
+paraFoam -touchAll
+
+# ----------------------------------------------------------------- end-of-file

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/Allrun.pre

@@ -0,0 +1,24 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # run from this directory
+
+
+# Source tutorial run functions
+. $WM_PROJECT_DIR/bin/tools/RunFunctions
+
+runApplication blockMesh
+runApplication topoSet
+runApplication splitMeshRegions -cellZones -overwrite
+
+# remove fluid fields from solid regions (important for post-processing)
+for i in heater leftSolid rightSolid
+do
+   rm -f 0*/$i/{rho,mut,alphat,epsilon,k,U,p_rgh,Qr,G,IDefault}
+done
+
+for i in bottomAir topAir heater leftSolid rightSolid
+do
+    changeDictionary -region $i > log.changeDictionary.$i 2>&1
+done
+
+
+# ----------------------------------------------------------------- end-of-file

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/bottomAir/RASProperties

@@ -0,0 +1,24 @@
+/*--------------------------------*- 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        laminar;
+
+turbulence      on;
+
+printCoeffs     on;
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/bottomAir/g

@@ -0,0 +1,20 @@
+/*--------------------------------*- 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;
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+value           (0 -9.81 0);
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/bottomAir/radiationProperties

@@ -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       dictionary;
+    location    "constant";
+    object      radiationProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+radiation       on;
+
+radiationModel  viewFactor;
+
+viewFactorCoeffs
+{
+    smoothing true; //Smooth view factor matrix (use when in a close surface
+                    //to force Sum(Fij = 1)
+    constantEmissivity true; //constant emissivity on surfaces.
+}
+
+// Number of flow iterations per radiation iteration
+solverFreq 3;
+
+absorptionEmissionModel constantAbsorptionEmission;
+
+constantAbsorptionEmissionCoeffs
+{
+    absorptivity    absorptivity    [ 0 -1 0 0 0 0 0 ] 0.01;
+    emissivity      emissivity      [ 0 -1 0 0 0 0 0 ] 0.01;
+    E               E               [ 1 -1 -3 0 0 0 0 ] 0;
+}
+
+scatterModel    none;
+
+sootModel       none;
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/bottomAir/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/bottomAir";
+    object      thermophysicalProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+thermoType
+{
+    type            heRhoThermo;
+    mixture         pureMixture;
+    transport       const;
+    thermo          hConst;
+    equationOfState perfectGas;
+    specie          specie;
+    energy          sensibleEnthalpy;
+}
+
+mixture
+{
+    specie
+    {
+        nMoles          1;
+        molWeight       28.9;
+    }
+    thermodynamics
+    {
+        Cp              1000;
+        Hf              0;
+    }
+    transport
+    {
+        mu              1.8e-05;
+        Pr              0.7;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/bottomAir/turbulenceProperties

@@ -0,0 +1,19 @@
+/*--------------------------------*- 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      turbulenceProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+simulationType  laminar;
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/bottomAir/viewFactorsDict

@@ -0,0 +1,70 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      viewFactorsDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+writeViewFactorMatrix     true;
+writeFacesAgglomeration   true;
+writePatchViewFactors     false;
+
+bottomAir_to_heater
+{
+    nFacesInCoarsestLevel     30;
+    featureAngle              10;
+}
+
+bottomAir_to_leftSolid
+{
+    nFacesInCoarsestLevel     20;
+    featureAngle              10;
+}
+
+bottomAir_to_rightSolid
+{
+    nFacesInCoarsestLevel     20;
+    featureAngle              10;
+}
+
+minX
+{
+    nFacesInCoarsestLevel     10;
+    featureAngle              10;
+}
+
+minY
+{
+    nFacesInCoarsestLevel     30;
+    featureAngle              10;
+}
+
+minZ
+{
+    nFacesInCoarsestLevel     20;
+    featureAngle              10;
+}
+
+maxX
+{
+    nFacesInCoarsestLevel     10;
+    featureAngle              10;
+}
+
+maxZ
+{
+    nFacesInCoarsestLevel     20;
+    featureAngle              10;
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/heater/radiationProperties

@@ -0,0 +1,36 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      radiationProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+radiation       on;
+
+radiationModel  opaqueSolid;
+
+absorptionEmissionModel constantAbsorptionEmission;
+
+constantAbsorptionEmissionCoeffs
+{
+    absorptivity    absorptivity [ 0 -1 0 0 0 0 0 ] 0.0;  //opaque
+    emissivity      emissivity [ 0 -1 0 0 0 0 0 ] 0.1;
+    E               E [ 1 -1 -3 0 0 0 0 ] 0;
+}
+
+scatterModel    none;
+
+sootModel none;
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/heater/thermophysicalProperties

@@ -0,0 +1,53 @@
+/*--------------------------------*- C++ -*----------------------------------* \
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      thermophysicalProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+thermoType
+{
+    type            heSolidThermo;
+    mixture         pureMixture;
+    transport       constIso;
+    thermo          hConst;
+    equationOfState rhoConst;
+    specie          specie;
+    energy          sensibleEnthalpy;
+}
+
+mixture
+{
+    specie
+    {
+        nMoles      1;
+        molWeight   12;
+    }
+
+    transport
+    {
+        kappa   80;
+    }
+
+    thermodynamics
+    {
+        Hf      0;
+        Cp      450;
+    }
+
+    equationOfState
+    {
+        rho     8000;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/leftSolid/radiationProperties

@@ -0,0 +1 @@
+../heater/radiationProperties

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/leftSolid/thermophysicalProperties

@@ -0,0 +1 @@
+../heater/thermophysicalProperties

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/polyMesh/blockMeshDict

@@ -0,0 +1,96 @@
+/*--------------------------------*- 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
+(
+    (-0.1 -0.04  -0.05)
+    ( 0.1 -0.04  -0.05)
+    ( 0.1  0.04  -0.05)
+    (-0.1  0.04  -0.05)
+    (-0.1 -0.04   0.05)
+    ( 0.1 -0.04   0.05)
+    ( 0.1  0.04   0.05)
+    (-0.1  0.04   0.05)
+);
+
+blocks
+(
+    hex (0 1 2 3 4 5 6 7) (30 10 10) simpleGrading (1 1 1)
+);
+
+edges
+(
+);
+
+boundary
+(
+    maxY
+    {
+        type wall;
+        faces
+        (
+            (3 7 6 2)
+        );
+    }
+    minX
+    {
+        type patch;
+        faces
+        (
+            (0 4 7 3)
+        );
+    }
+    maxX
+    {
+        type patch;
+        faces
+        (
+            (2 6 5 1)
+        );
+    }
+    minY
+    {
+        type wall;
+        faces
+        (
+            (1 5 4 0)
+        );
+    }
+    minZ
+    {
+        type wall;
+        faces
+        (
+            (0 3 2 1)
+        );
+    }
+    maxZ
+    {
+        type wall;
+        faces
+        (
+            (4 5 6 7)
+        );
+    }
+);
+
+mergePatchPairs
+(
+);
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/polyMesh/boundary

@@ -0,0 +1,58 @@
+/*--------------------------------*- 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;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+6
+(
+    maxY
+    {
+        type            wall;
+        nFaces          300;
+        startFace       8300;
+    }
+    minX
+    {
+        type            patch;
+        nFaces          100;
+        startFace       8600;
+    }
+    maxX
+    {
+        type            patch;
+        nFaces          100;
+        startFace       8700;
+    }
+    minY
+    {
+        type            wall;
+        nFaces          300;
+        startFace       8800;
+    }
+    minZ
+    {
+        type            wall;
+        nFaces          300;
+        startFace       9100;
+    }
+    maxZ
+    {
+        type            wall;
+        nFaces          300;
+        startFace       9400;
+    }
+)
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/regionProperties

@@ -0,0 +1,24 @@
+/*--------------------------------*- 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      regionProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+regions
+(
+    fluid       (bottomAir topAir)
+    solid       (heater leftSolid rightSolid)
+);
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/rightSolid/radiationProperties

@@ -0,0 +1 @@
+../heater/radiationProperties

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/rightSolid/thermophysicalProperties

@@ -0,0 +1 @@
+../heater/thermophysicalProperties

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/topAir/RASProperties

@@ -0,0 +1 @@
+../bottomAir/RASProperties

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/topAir/g

@@ -0,0 +1 @@
+../bottomAir/g

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/topAir/radiationProperties

@@ -0,0 +1 @@
+../bottomAir/radiationProperties

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/topAir/thermophysicalProperties

@@ -0,0 +1 @@
+../bottomAir/thermophysicalProperties

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/topAir/turbulenceProperties

@@ -0,0 +1 @@
+../bottomAir/turbulenceProperties

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/topAir/viewFactorsDict

@@ -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;
+    object      viewFactorsDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+
+writeViewFactorMatrix     true;
+writeFacesAgglomeration   true;
+writePatchViewFactors     false;
+
+topAir_to_heater
+{
+    nFacesInCoarsestLevel     24;
+    featureAngle              10;
+}
+
+topAir_to_leftSolid
+{
+    nFacesInCoarsestLevel     20;
+    featureAngle              10;
+}
+
+topAir_to_rightSolid
+{
+    nFacesInCoarsestLevel     20;
+    featureAngle              10;
+}
+
+minX
+{
+    nFacesInCoarsestLevel     10;
+    featureAngle              10;
+}
+
+maxY
+{
+    nFacesInCoarsestLevel     40;
+    featureAngle              10;
+}
+
+minZ
+{
+    nFacesInCoarsestLevel     20;
+    featureAngle              10;
+}
+
+maxX
+{
+    nFacesInCoarsestLevel     10;
+    featureAngle              10;
+}
+
+maxZ
+{
+    nFacesInCoarsestLevel     20;
+    featureAngle              10;
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/bottomAir/changeDictionaryDict

@@ -0,0 +1,194 @@
+/*--------------------------------*- 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      changeDictionaryDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dictionaryReplacement
+{
+    boundary
+    {
+        minX
+        {
+            type            wall;
+        }
+        maxX
+        {
+            type            wall;
+        }
+    }
+
+    U
+    {
+        internalField   uniform (0.01 0 0);
+        boundaryField
+        {
+            ".*"
+            {
+                type            fixedValue;
+                value           uniform (0 0 0);
+            }
+        }
+    }
+
+    T
+    {
+        internalField   uniform 300;
+        boundaryField
+        {
+            ".*"
+            {
+                type            zeroGradient;
+            }
+
+            "bottomAir_to_.*"
+            {
+                type            compressible::turbulentTemperatureRadCoupledMixed;
+                Tnbr            T;
+                kappa           fluidThermo;
+                QrNbr           none;
+                Qr              Qr;
+                kappaName       none;
+                value           uniform 300;
+            }
+        }
+    }
+
+    epsilon
+    {
+        internalField   uniform 0.01;
+        boundaryField
+        {
+            ".*"
+            {
+                type            compressible::epsilonWallFunction;
+                value           uniform 0.01;
+            }
+        }
+    }
+
+    k
+    {
+        internalField   uniform 0.1;
+        boundaryField
+        {
+            ".*"
+            {
+                type            compressible::kqRWallFunction;
+                value           uniform 0.1;
+            }
+        }
+    }
+
+    p_rgh
+    {
+        internalField   uniform 1e5;
+        boundaryField
+        {
+            ".*"
+            {
+                type            fixedFluxPressure;
+                value           uniform 1e5;
+            }
+        }
+    }
+
+    p
+    {
+        internalField   uniform 1e5;
+        boundaryField
+        {
+            ".*"
+            {
+                type            calculated;
+                value           uniform 1e5;
+            }
+        }
+    }
+
+    Qr
+    {
+        internalField   uniform 0;
+        boundaryField
+        {
+            ".*"
+            {
+                type            greyDiffusiveRadiationViewFactor;
+                emissivityMode  lookup;
+                Qro             uniform 0;
+                emissivity      uniform 1.0;
+                value           uniform 0;
+            }
+
+            "bottomAir_to_.*"
+            {
+                type            greyDiffusiveRadiationViewFactor;
+                emissivityMode  solidRadiation;
+                Qro             uniform 0;
+                value           uniform 0;
+            }
+        }
+    }
+
+    G
+    {
+        internalField   uniform 0;
+        boundaryField
+        {
+            ".*"
+            {
+                type            MarshakRadiation;
+                T               T;
+                emissivityMode  lookup;
+                emissivity      uniform 1.0;
+                value           uniform 0;
+            }
+
+            "bottomAir_to_.*"
+            {
+                type            MarshakRadiation;
+                T               T;
+                emissivityMode  solidRadiation;
+                value           uniform 0;
+            }
+        }
+    }
+
+    IDefault
+    {
+        internalField   uniform 0;
+        boundaryField
+        {
+            ".*"
+            {
+                type            greyDiffusiveRadiation;
+                T               T;
+                emissivityMode  lookup;
+                emissivity      uniform 1.0;
+                value           uniform 0;
+            }
+
+            "bottomAir_to_.*"
+            {
+                type            greyDiffusiveRadiation;
+                T               T;
+                emissivityMode  solidRadiation;
+                value           uniform 0;
+            }
+        }
+    }
+
+
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/bottomAir/decomposeParDict

@@ -0,0 +1,44 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    note        "mesh decomposition control dictionary";
+    location    "system";
+    object      decomposeParDict;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+numberOfSubdomains  4;
+
+method          scotch;
+
+simpleCoeffs
+{
+    n           (2 2 1);
+    delta       0.001;
+}
+
+hierarchicalCoeffs
+{
+    n           (2 2 1);
+    delta       0.001;
+    order       xyz;
+}
+
+
+manualCoeffs
+{
+    dataFile    "decompositionData";
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/bottomAir/fvSchemes

@@ -0,0 +1,64 @@
+/*--------------------------------*- 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 upwind;
+    div(phi,K)      bounded Gauss upwind;
+    div(phi,h)      bounded Gauss upwind;
+    div(phi,k)      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(Ji,Ii_h)    Gauss linearUpwind grad(U);
+    div((muEff*dev2(T(grad(U))))) Gauss linear;
+}
+
+laplacianSchemes
+{
+    default         Gauss linear uncorrected;
+}
+
+interpolationSchemes
+{
+    default         linear;
+}
+
+snGradSchemes
+{
+    default         uncorrected;
+}
+
+fluxRequired
+{
+    default         no;
+    p_rgh;
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/bottomAir/fvSolution

@@ -0,0 +1,85 @@
+/*--------------------------------*- 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      fvSolution;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+solvers
+{
+    rho
+    {
+        solver          PCG
+        preconditioner  DIC;
+        tolerance       1e-7;
+        relTol          0;
+    }
+
+    p_rgh
+    {
+        solver           GAMG;
+        tolerance        1e-7;
+        relTol           0.01;
+
+        smoother         GaussSeidel;
+
+        cacheAgglomeration true;
+        nCellsInCoarsestLevel 10;
+        agglomerator     faceAreaPair;
+        mergeLevels      1;
+    }
+
+    "(U|h|k|epsilon|G|Ii)"
+    {
+        solver           PBiCG;
+        preconditioner   DILU;
+        tolerance        1e-7;
+        relTol           0.1;
+    }
+
+    G
+    {
+        $p_rgh;
+        tolerance       1e-05;
+        relTol          0.1;
+    }
+}
+
+SIMPLE
+{
+    momentumPredictor on;
+    nNonOrthogonalCorrectors 0;
+    pRefCell        0;
+    pRefValue       100000;
+    rhoMin          rhoMin [1 -3 0 0 0] 0.2;
+    rhoMax          rhoMax [1 -3 0 0 0] 2;
+}
+
+relaxationFactors
+{
+    fields
+    {
+        rho             1.0;
+        p_rgh           0.7;
+    }
+    equations
+    {
+        U               0.3;
+        h               0.7;
+        "(k|epsilon|omega)" 0.7;
+        G               0.7;
+        "ILambda.*"     0.7;
+        Qr              0.7;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/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     chtMultiRegionSimpleFoam;
+
+startFrom       startTime;
+
+startTime       0;
+
+stopAt          endTime;
+
+endTime         2000;
+
+deltaT          1;
+
+writeControl    timeStep;
+
+writeInterval   300;
+
+purgeWrite      10;
+
+writeFormat     ascii;
+
+writePrecision  7;
+
+writeCompression uncompressed;
+
+timeFormat      general;
+
+timePrecision   6;
+
+runTimeModifiable true;
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/decomposeParDict

@@ -0,0 +1,72 @@
+/*--------------------------------*- 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;
+    note        "mesh decomposition control dictionary";
+    location    "system";
+    object      decomposeParDict;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+numberOfSubdomains  4;
+
+//- Keep owner and neighbour on same processor for faces in zones:
+// preserveFaceZones (heater solid1 solid3);
+
+method          scotch;
+// method          hierarchical;
+// method          simple;
+// method          manual;
+
+simpleCoeffs
+{
+    n           (2 2 1);
+    delta       0.001;
+}
+
+hierarchicalCoeffs
+{
+    n           (2 2 1);
+    delta       0.001;
+    order       xyz;
+}
+
+scotchCoeffs
+{
+    //processorWeights
+    //(
+    //    1
+    //    1
+    //    1
+    //    1
+    //);
+    //writeGraph  true;
+    //strategy "b";
+}
+
+manualCoeffs
+{
+    dataFile    "decompositionData";
+}
+
+
+//// Is the case distributed
+//distributed     yes;
+//// Per slave (so nProcs-1 entries) the directory above the case.
+//roots
+//(
+//    "/tmp"
+//    "/tmp"
+//);
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/fvSchemes

@@ -0,0 +1,46 @@
+/*--------------------------------*- 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
+{
+}
+
+gradSchemes
+{
+}
+
+divSchemes
+{
+}
+
+laplacianSchemes
+{
+}
+
+interpolationSchemes
+{
+}
+
+snGradSchemes
+{
+}
+
+fluxRequired
+{
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/fvSolution

@@ -0,0 +1,17 @@
+/*--------------------------------*- 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      fvSolution;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/heater/changeDictionaryDict

@@ -0,0 +1,86 @@
+/*--------------------------------*- 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      changeDictionaryDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dictionaryReplacement
+{
+    boundary
+    {
+        minY
+        {
+            type            patch;
+        }
+        minZ
+        {
+            type            patch;
+        }
+        maxZ
+        {
+            type            patch;
+        }
+    }
+
+    T
+    {
+        internalField   uniform 300;
+
+        boundaryField
+        {
+            ".*"
+            {
+                type            zeroGradient;
+                value           uniform 300;
+            }
+
+            heater_to_topAir
+            {
+                type            compressible::turbulentTemperatureRadCoupledMixed;
+                Tnbr            T;
+                kappa           solidThermo;
+                QrNbr           Qr;
+                Qr              none;
+                kappaName       none;
+                value           uniform 300;
+            }
+
+            heater_to_bottomAir
+            {
+                type            compressible::turbulentTemperatureRadCoupledMixed;
+                Tnbr            T;
+                kappa           solidThermo;
+                QrNbr           Qr;
+                Qr              none;
+                kappaName       none;
+                value           uniform 300;
+            }
+
+            "heater_to_.*"
+            {
+                type            compressible::turbulentTemperatureCoupledBaffleMixed;
+                Tnbr            T;
+                kappa           solidThermo;
+                kappaName       none;
+                value           uniform 300;
+            }
+            minY
+            {
+                type            fixedValue;
+                value           uniform 500;
+            }
+        }
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/heater/decomposeParDict

@@ -0,0 +1,46 @@
+/*--------------------------------*- 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;
+    note        "mesh decomposition control dictionary";
+    location    "system";
+    object      decomposeParDict;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+numberOfSubdomains  4;
+
+
+method          scotch;
+
+simpleCoeffs
+{
+    n           (2 2 1);
+    delta       0.001;
+}
+
+hierarchicalCoeffs
+{
+    n           (2 2 1);
+    delta       0.001;
+    order       xyz;
+}
+
+
+manualCoeffs
+{
+    dataFile    "decompositionData";
+}
+
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/heater/fvSchemes

@@ -0,0 +1,53 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      fvSchemes;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+ddtSchemes
+{
+    default     steadyState;
+}
+
+gradSchemes
+{
+    default         Gauss linear;
+}
+
+divSchemes
+{
+    default         none;
+}
+
+laplacianSchemes
+{
+    default             none;
+    laplacian(alpha,h)  Gauss linear uncorrected;
+}
+
+interpolationSchemes
+{
+    default         linear;
+}
+
+snGradSchemes
+{
+    default         uncorrected;
+}
+
+fluxRequired
+{
+    default         no;
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/heater/fvSolution

@@ -0,0 +1,44 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      fvSolution;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+solvers
+{
+    h
+    {
+        solver           PCG;
+        preconditioner   DIC;
+        tolerance        1e-06;
+        relTol           0.1;
+    }
+}
+
+SIMPLE
+{
+    nNonOrthogonalCorrectors 0;
+}
+
+relaxationFactors
+{
+    fields
+    {
+    }
+    equations
+    {
+        h               0.7;
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/leftSolid/changeDictionaryDict

@@ -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;
+    object      changeDictionaryDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dictionaryReplacement
+{
+    boundary
+    {
+        minZ
+        {
+            type            patch;
+        }
+        maxZ
+        {
+            type            patch;
+        }
+    }
+
+    T
+    {
+        internalField   uniform 300;
+
+        boundaryField
+        {
+            ".*"
+            {
+                type            zeroGradient;
+                value           uniform 300;
+            }
+
+            leftSolid_to_topAir
+            {
+                type            compressible::turbulentTemperatureRadCoupledMixed;
+                Tnbr            T;
+                kappa           solidThermo;
+                QrNbr           Qr;
+                Qr              none;
+                kappaName       none;
+                value           uniform 300;
+            }
+
+            leftSolid_to_bottomAir
+            {
+                type            compressible::turbulentTemperatureRadCoupledMixed;
+                Tnbr            T;
+                kappa           solidThermo;
+                QrNbr           Qr;
+                Qr              none;
+                kappaName       none;
+                value           uniform 300;
+            }
+
+            "leftSolid_to_.*"
+            {
+                type            compressible::turbulentTemperatureCoupledBaffleMixed;
+                Tnbr            T;
+                kappa           solidThermo;
+                kappaName       none;
+                value           uniform 300;
+            }
+        }
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/leftSolid/decomposeParDict

@@ -0,0 +1,46 @@
+/*--------------------------------*- 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;
+    note        "mesh decomposition control dictionary";
+    location    "system";
+    object      decomposeParDict;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+numberOfSubdomains  4;
+
+
+method          scotch;
+
+simpleCoeffs
+{
+    n           (2 2 1);
+    delta       0.001;
+}
+
+hierarchicalCoeffs
+{
+    n           (2 2 1);
+    delta       0.001;
+    order       xyz;
+}
+
+
+manualCoeffs
+{
+    dataFile    "decompositionData";
+}
+
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/leftSolid/fvSchemes

@@ -0,0 +1 @@
+../heater/fvSchemes

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/leftSolid/fvSolution

@@ -0,0 +1 @@
+../heater/fvSolution

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/rightSolid/changeDictionaryDict

@@ -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;
+    object      changeDictionaryDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dictionaryReplacement
+{
+    boundary
+    {
+        minZ
+        {
+            type            patch;
+        }
+        maxZ
+        {
+            type            patch;
+        }
+    }
+
+    T
+    {
+        internalField   uniform 300;
+
+        boundaryField
+        {
+            ".*"
+            {
+                type            zeroGradient;
+                value           uniform 300;
+            }
+
+            rightSolid_to_topAir
+            {
+                type            compressible::turbulentTemperatureRadCoupledMixed;
+                Tnbr            T;
+                kappa           solidThermo;
+                QrNbr           Qr;
+                Qr              none;
+                kappaName       none;
+                value           uniform 300;
+            }
+
+            rightSolid_to_bottomAir
+            {
+                type            compressible::turbulentTemperatureRadCoupledMixed;
+                Tnbr            T;
+                kappa           solidThermo;
+                QrNbr           Qr;
+                Qr              none;
+                kappaName       none;
+                value           uniform 300;
+            }
+
+            "rightSolid_to_.*"
+            {
+                type            compressible::turbulentTemperatureCoupledBaffleMixed;
+                Tnbr            T;
+                kappa           solidThermo;
+                kappaName       none;
+                value           uniform 300;
+            }
+        }
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/rightSolid/decomposeParDict

@@ -0,0 +1,46 @@
+/*--------------------------------*- 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;
+    note        "mesh decomposition control dictionary";
+    location    "system";
+    object      decomposeParDict;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+numberOfSubdomains  4;
+
+
+method          scotch;
+
+simpleCoeffs
+{
+    n           (2 2 1);
+    delta       0.001;
+}
+
+hierarchicalCoeffs
+{
+    n           (2 2 1);
+    delta       0.001;
+    order       xyz;
+}
+
+
+manualCoeffs
+{
+    dataFile    "decompositionData";
+}
+
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/rightSolid/fvSchemes

@@ -0,0 +1 @@
+../heater/fvSchemes

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/rightSolid/fvSolution

@@ -0,0 +1 @@
+../heater/fvSolution

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/topAir/changeDictionaryDict

@@ -0,0 +1,239 @@
+/*--------------------------------*- 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      changeDictionaryDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dictionaryReplacement
+{
+    U
+    {
+        internalField   uniform (0.1 0 0);
+        boundaryField
+        {
+            ".*"
+            {
+                type            fixedValue;
+                value           uniform (0 0 0);
+            }
+            minX
+            {
+                type            fixedValue;
+                value           uniform ( 0.1 0 0 );
+            }
+            maxX
+            {
+                type            inletOutlet;
+                inletValue      uniform ( 0 0 0 );
+                value           uniform ( 0.1 0 0 );
+            }
+        }
+    }
+
+    T
+    {
+        internalField   uniform 300;
+        boundaryField
+        {
+            ".*"
+            {
+                type            zeroGradient;
+            }
+
+            minX
+            {
+                type            fixedValue;
+                value           uniform 300;
+            }
+            maxX
+            {
+                type            inletOutlet;
+                inletValue      uniform 300;
+                value           uniform 300;
+            }
+
+            "topAir_to_.*"
+            {
+                type            compressible::turbulentTemperatureRadCoupledMixed;
+                Tnbr            T;
+                kappa           fluidThermo;
+                QrNbr           none;
+                Qr              Qr;
+                kappaName       none;
+                value           uniform 300;
+            }
+        }
+    }
+
+    epsilon
+    {
+        internalField   uniform 0.01;
+        boundaryField
+        {
+            ".*"
+            {
+                type            compressible::epsilonWallFunction;
+                value           uniform 0.01;
+            }
+
+            minX
+            {
+                type            fixedValue;
+                value           uniform 0.01;
+            }
+            maxX
+            {
+                type            inletOutlet;
+                inletValue      uniform 0.01;
+                value           uniform 0.01;
+            }
+        }
+    }
+
+    k
+    {
+        internalField   uniform 0.1;
+        boundaryField
+        {
+            ".*"
+            {
+                type            compressible::kqRWallFunction;
+                value           uniform 0.1;
+            }
+
+            minX
+            {
+                type            fixedValue;
+                value           uniform 0.1;
+            }
+            maxX
+            {
+                type            inletOutlet;
+                inletValue      uniform 0.1;
+                value           uniform 0.1;
+            }
+        }
+    }
+
+    p_rgh
+    {
+        internalField   uniform 1e5;
+        boundaryField
+        {
+            ".*"
+            {
+                type            fixedFluxPressure;
+                value           uniform 1e5;
+            }
+
+            maxX
+            {
+                type            fixedValue;
+                value           uniform 1e5;
+            }
+        }
+    }
+
+    p
+    {
+        internalField   uniform 1e5;
+        boundaryField
+        {
+            ".*"
+            {
+                type            calculated;
+                value           uniform 1e5;
+            }
+
+            maxX
+            {
+                type            calculated;
+                value           uniform 1e5;
+            }
+        }
+    }
+
+    Qr
+    {
+        internalField   uniform 0;
+        boundaryField
+        {
+            ".*"
+            {
+                type            greyDiffusiveRadiationViewFactor;
+                emissivityMode  lookup;
+                Qro             uniform 0;
+                emissivity      uniform 1.0;
+                value           uniform 0;
+            }
+
+            "topAir_to_.*"
+            {
+                type            greyDiffusiveRadiationViewFactor;
+                emissivityMode  solidRadiation;
+                Qro             uniform 0;
+                value           uniform 0;
+            }
+        }
+    }
+
+    G
+    {
+        internalField   uniform 0;
+        boundaryField
+        {
+            ".*"
+            {
+                type            MarshakRadiation;
+                T               T;
+                emissivityMode  lookup;
+                emissivity      uniform 1.0;
+                value           uniform 0;
+            }
+
+            "topAir_to_.*"
+            {
+                type            MarshakRadiation;
+                T               T;
+                emissivityMode  solidRadiation;
+                value           uniform 0;
+            }
+        }
+    }
+
+    IDefault
+    {
+        internalField   uniform 0;
+        boundaryField
+        {
+            ".*"
+            {
+                type            greyDiffusiveRadiation;
+                T               T;
+                emissivityMode  lookup;
+                emissivity      uniform 1.0;
+                value           uniform 0;
+            }
+
+            "topAir_to_.*"
+            {
+                type            greyDiffusiveRadiation;
+                T               T;
+                emissivityMode  solidRadiation;
+                value           uniform 0;
+            }
+        }
+    }
+}
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/topAir/decomposeParDict

@@ -0,0 +1,44 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    note        "mesh decomposition control dictionary";
+    location    "system";
+    object      decomposeParDict;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+numberOfSubdomains  4;
+
+method          scotch;
+
+simpleCoeffs
+{
+    n           (2 2 1);
+    delta       0.001;
+}
+
+hierarchicalCoeffs
+{
+    n           (2 2 1);
+    delta       0.001;
+    order       xyz;
+}
+
+
+manualCoeffs
+{
+    dataFile    "decompositionData";
+}
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/topAir/fvSchemes

@@ -0,0 +1 @@
+../bottomAir/fvSchemes