OpenFOAM-5.x/tutorials/combustion/PDRFoam/flamePropagationWithObstacles

PDR test case

Step to introduce the PDR fields:

1) Create zero-size patches for wall or/and coupled baffles in
the boundary file.
2) Specify the boundary contitions for these patches in the fields.
3) Create the new PDR mesh using the PDRMesh utility.