This video introduces viewer to SnappyHexMesh and covers castellated meshing.
Links:
# Shinkansen 3D Model: https://b2b.partcommunity.com/community/partcloud/index?route=part&model_id=55449
# User Guide: https://cfd.direct/openfoam/user-guide/snappyhexmesh/
#BlockMesh Tutorials:
https://www.youtube.com/watch?v=VIqDAS85GJc&list=PLoISy5hD0gTz07HSnvhhy54ZysJiaQc3I&index=3
#Shinkansen case directory: https://github.com/jaydeshpande/YouTube-Tutorials/tree/master/shinkansen
