turn_6NodeTriangles_into_3NodeTriangles{

Turn 6-node triangles into 3-node triangles

Any 6-node triangle found among the considered parts of the geometry is turned into a 3-node triangle, that is the information about curved edge midpoints is ignored.

Example:

begin_boundary_elements{} include{sphere.msh} turn_6NodeTriangles_into_3NodeTriangles{} end_boundary_elements