Hello, It appears that after using dolfin.refine(), my mesh loses its subdomain info, is there anyway to preserve that or at least re-define the subdomain? My example code is shown below, as well as the original mesh with subdomain and the new mesh losing subdomain. [mesh1][mesh2] import numpy as…

Losing subdomain after dolfin.refine()

dokken January 8, 2023, 9:52am 2

You need to call the adapt-command as for instance done for facet markers here Adapt for mesh and MeshFunctions - #2 by dokken

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