Add a custom snappyHexMesh refinement region (a box, solid or surface) to a written case's mesh. Refines the cells inside/near the geometry to the chosen level; re-run meshing separately afterward to apply it.
Input
Name
Nickname
Description
Type
Case
The written wind case whose mesh should gain the refinement region.
Generic Data
Geometry
Geo
The region geometry: a Box/closed Brep/Mesh (use mode inside/outside) or an open surface (use mode distance). Written as an STL into the mesh case.
Generic Data
Name
Region key (a valid OpenFOAM word, e.g. "towerWake").
Text
Level
Lvl
snappyHexMesh refinement level inside/near the region (e.g. 2). Default 2.
Integer
Mode
inside (refine the whole closed region), outside (refine everything outside it), or distance (refine within Distance metres of the surface). Default inside.
Text
Distance
Dist
For distance mode: refinement band width in metres. Default 10.
Number
Bake
Write the region STL and snappyHexMeshDict entries into the mesh case (idempotent). Momentary button; re-run meshing afterward (a separate step) to apply the new region.