Table 173 shows the mesh controls that must be assigned to a region that will use adaptive remeshing.
Table 173 Mesh controls and adaptive remeshing.
Dimensionality | Element Shape | Algorithm | Technique |
---|---|---|---|
Two-dimensional | Triangular | n/a | Free |
Two-dimensional | Quad-dominated | Advancing front | Free |
Three-dimensional | Tetrahedral | n/a | Free |
When ABAQUS/CAE generates a tetrahedral mesh, it first creates a boundary mesh of triangles on the exterior faces of the solid region and then generates the tetrahedral mesh using the triangles as faces of the exterior tetrahedral elements. When you assign adaptive remeshing to a solid region, ABAQUS/CAE applies adaptive remeshing to the boundary mesh of triangles on the exterior faces. For more information, see Free meshing with triangular and tetrahedral elements, Section 17.9.3.