thanks for your reply！
i got the problem solved. my fault is the misuse
of communicate_locally_moved_vertices function.
i got the "shallow hole" because i move the mesh when the mesh is deformed
, the mpi processor does't know the right place of ghost layer cell.
i solve the problem by correct
huyanzhou,
I try to use the communicate_locally_moved_vertices, it fixes the departure
> of mesh belongs to different mesh . but there still remains some problem
>
[...]
> you can see that the mesh is consistent on the boundry, but not smooth in
> the inner mesh ,there are some shallow hole on th
thanks very much for your reply!
I try to use the communicate_locally_moved_vertices, it fixes the departure
of mesh belongs to different mesh . but there still remains some problem
[image: 789.png]
you can see that the mesh is consistent on the boundry, but not smooth in
the inner mesh ,th
