diff --git a/tutorials/combustion/fireFoam/les/flameSpreadWaterSuppressionPanel/constant/boundaryRadiationProperties b/tutorials/combustion/fireFoam/les/flameSpreadWaterSuppressionPanel/constant/boundaryRadiationProperties
new file mode 100644
index 0000000000000000000000000000000000000000..3bfbfc952d39447e2046946762a0ffcd89d751aa
--- /dev/null
+++ b/tutorials/combustion/fireFoam/les/flameSpreadWaterSuppressionPanel/constant/boundaryRadiationProperties
@@ -0,0 +1,39 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      boundaryRadiationProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 0 0 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    region0_to_pyrolysisRegion_coupledWall
+    {
+        type            boundaryRadiation;
+        mode            solidRadiation;
+    }
+
+    ".*"
+    {
+        type            boundaryRadiation;
+        mode            lookup;
+        emissivity      uniform 1.0;
+        absorptivity    uniform 1.0;
+        transmissivity  uniform 0.0;
+    }
+}
+
+// ************************************************************************* //
diff --git a/tutorials/compressible/rhoSimpleFoam/angledDuctExplicitFixedCoeff/system/fvSolution b/tutorials/compressible/rhoSimpleFoam/angledDuctExplicitFixedCoeff/system/fvSolution
index d75f9772f9de1d60678bd33d13664a13319db2c5..519d13529e06e458c07fe21c9932aab44e4714b0 100644
--- a/tutorials/compressible/rhoSimpleFoam/angledDuctExplicitFixedCoeff/system/fvSolution
+++ b/tutorials/compressible/rhoSimpleFoam/angledDuctExplicitFixedCoeff/system/fvSolution
@@ -76,7 +76,7 @@ relaxationFactors
     fields
     {
         p               0.3;
-        rho             0.05;
+        rho             0.01;
     }
     equations
     {
diff --git a/tutorials/incompressible/simpleFoam/airFoil2D/constant/polyMesh/boundary b/tutorials/incompressible/simpleFoam/airFoil2D/constant/polyMesh/boundary
new file mode 100644
index 0000000000000000000000000000000000000000..34e79da6d3ee3b2d58c47abac477f9463e3111f2
--- /dev/null
+++ b/tutorials/incompressible/simpleFoam/airFoil2D/constant/polyMesh/boundary
@@ -0,0 +1,51 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       polyBoundaryMesh;
+    object      boundary;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+4
+(
+inlet
+{
+    type patch;
+    physicalType inlet;
+    nFaces 134;
+    startFace 21254;
+}
+
+outlet
+{
+    type patch;
+    physicalType outlet;
+    nFaces 160;
+    startFace 21388;
+}
+
+walls
+{
+    type wall;
+    physicalType wall;
+    nFaces 78;
+    startFace 21548;
+}
+
+frontAndBack
+{
+    type empty;
+    physicalType empty;
+    nFaces 21440;
+    startFace 21626;
+}
+)
+
+// ************************************************************************* //