SubsetMesh
From OpenFOAMWiki
1 Name
subSetMesh - Selects a section of mesh based on a cellSet.
Valid versions: 
2 Synopsis
subSetMesh [OPTIONS] CELLSET
3 Description
Select a sub-part of the mesh to be the mesh. The sub-part is specified by a cellSet name CELLSET. The latter can be generated using setSet or topoSet for example.
-patch NAME
- Add exposed internal faces to specified patch instead of to oldInternalFaces
-overwrite
- Overwrite the existing mesh files
-parallel
- Run the utility in parallel
-roots "(DIR1 [...DIRN])"
- Directories through which the data are distributed
-region NAME
- Specify a mesh region by its NAME
-case DIR
- Execute the command on the case directory DIR. If not provided, use the current directory
-noFunctionObjects
- Skip the execution of the functionObjects
-help
- Display the help and exit
This utility is used in the following tutorials:
- incompressible/potentialFreeSurfaceFoam/oscillatingBox
- lagrangian/reactingParcelFilmFoam/hotBoxes
- mesh/moveDynamicMesh/simpleHarmonicMotion
- multiphase/interDyMFoam/ras/damBreakWithObstacle
- multiphase/interDyMFoam/ras/floatingObject
