Context: In most cases, unless you create strategically placed partitions, you cannot
sweep mesh a revolved solid region with all hexahedral elements if the profile
that was revolved to create the region touches the axis of revolution. For
example, the cylindrical part in the following figure cannot be swept meshed.
The partitioning technique to make the part swept meshable involves dividing the part or part instance into the following two regions:
(For detailed information on sweep meshing solid regions, see Swept meshing of three-dimensional solids.)
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