diff --git a/tutorials/buoyantFoam/hotRoom/0/pd b/tutorials/buoyantFoam/hotRoom/0/pd
new file mode 100644
index 0000000000..3a679ba63a
--- /dev/null
+++ b/tutorials/buoyantFoam/hotRoom/0/pd
@@ -0,0 +1,42 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.5                                   |
+|   \\  /    A nd           | Web:      http://www.OpenFOAM.org               |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      pd;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [1 -1 -2 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    floor
+    {
+        type            fixedFluxBuoyantPressure;
+        value           uniform 0;
+    }
+
+    ceiling
+    {
+        type            fixedFluxBuoyantPressure;
+        value           uniform 0;
+    }
+
+    fixedWalls
+    {
+        type            fixedFluxBuoyantPressure;
+        value           uniform 0;
+    }
+}
+
+// ************************************************************************* //
diff --git a/tutorials/buoyantSimpleFoam/hotRoom/0/pd b/tutorials/buoyantSimpleFoam/hotRoom/0/pd
new file mode 100644
index 0000000000..3a679ba63a
--- /dev/null
+++ b/tutorials/buoyantSimpleFoam/hotRoom/0/pd
@@ -0,0 +1,42 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.5                                   |
+|   \\  /    A nd           | Web:      http://www.OpenFOAM.org               |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      pd;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [1 -1 -2 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    floor
+    {
+        type            fixedFluxBuoyantPressure;
+        value           uniform 0;
+    }
+
+    ceiling
+    {
+        type            fixedFluxBuoyantPressure;
+        value           uniform 0;
+    }
+
+    fixedWalls
+    {
+        type            fixedFluxBuoyantPressure;
+        value           uniform 0;
+    }
+}
+
+// ************************************************************************* //
diff --git a/tutorials/buoyantSimpleRadiationFoam/hotRadiationRoom/0/pd b/tutorials/buoyantSimpleRadiationFoam/hotRadiationRoom/0/pd
new file mode 100644
index 0000000000..1841d7882f
--- /dev/null
+++ b/tutorials/buoyantSimpleRadiationFoam/hotRadiationRoom/0/pd
@@ -0,0 +1,48 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.5                                   |
+|   \\  /    A nd           | Web:      http://www.OpenFOAM.org               |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      pd;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [1 -1 -2 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    floor
+    {
+        type            fixedFluxBuoyantPressure;
+        value           uniform 0;
+    }
+
+    ceiling
+    {
+        type            fixedFluxBuoyantPressure;
+        value           uniform 0;
+    }
+
+    fixedWalls
+    {
+        type            fixedFluxBuoyantPressure;
+        value           uniform 0;
+    }
+
+    box
+    {
+        type            fixedFluxBuoyantPressure;
+        value           uniform 0;
+    }
+}
+
+// ************************************************************************* //