BUG: Switching off radiationProperties in heater. Adding boundaryRadiationProperties

     and adding transmissivity keyword in radiationProperties.

tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/constant/heater/radiationProperties

@@ -16,21 +16,8 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-radiation on;
+radiation off;
 
-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;
+radiationModel  none;
 
 // ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/Allclean

@@ -25,11 +25,16 @@ rm -f constant/bottomAir/constructMap*
 rm -f constant/bottomAir/finalAgglom
 rm -f constant/bottomAir/globalFaceFaces
 rm -f constant/bottomAir/subMap
+rm -f constant/bottomAir/visibleFaceFaces
+rm -f constant/bottomAir/mapDist
+
 
 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
+rm -f constant/topAir/visibleFaceFaces
+rm -f constant/topAir/mapDist
 
 # ----------------------------------------------------------------- end-of-file

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/bottomAir/boundaryRadiationProperties

+/*--------------------------------*- 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      boundaryRadiationProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 0 0 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    ".*"
+    {
+        type            boundaryRadiation;
+        mode            lookup;
+        emissivity      uniform 1.0;
+        absorptivity    uniform 1.0;
+        value           uniform 0; // Dummy value
+    }
+
+    "bottomAir_to_.*"
+    {
+        type            boundaryRadiation;
+        mode            solidRadiation;
+        value           uniform 0; // Dummy value
+    }
+}
+
+// ************************************************************************* //

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

@@ -42,4 +42,7 @@ scatterModel    none;
 
 sootModel       none;
 
+transmissivityModel none;
+
+
 // ************************************************************************* //

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

@@ -33,4 +33,5 @@ scatterModel    none;
 
 sootModel none;
 
+transmissivityModel none;
 // ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/topAir/boundaryRadiationProperties

+/*--------------------------------*- 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      boundaryRadiationProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 0 0 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    ".*"
+    {
+        type            boundaryRadiation;
+        mode            lookup;
+        emissivity      uniform 1.0;
+        value           uniform 0; // Dummy value
+    }
+
+    "topAir_to_.*"
+    {
+        type            boundaryRadiation;
+        mode            solidRadiation;
+        value           uniform 0; // Dummy value
+    }
+}
+
+// ************************************************************************* //