fem_to_mesh_test

fem_to_mesh_test, a MATLAB code which calls fem_to_mesh(), which reads a pair of FEM files defining the node coordinates and elements of a finite element mesh, and rewrites the data as a MESH file.

Licensing:

The computer code and data files described and made available on this web page are distributed under the MIT license

Related Data and Programs:

fem_to_mesh, a MATLAB code which reads a set of FEM files defining the node coordinates, boundary nodes, and elements of a finite element mesh, and rewrites the data as a MESH file.

Source Code:

• fem_to_mesh_test.m, calls all the tests.
• fem_to_mesh_test.sh, runs all the tests.
• fem_to_mesh_test.txt, the output file.

ELL is a 2D L-shaped region, with a grid of 65 nodes and 96 elements of order 3 triangles.

• ell_nodes.txt
• ell_elements.txt
• ell_elements.png, an image of the triangulation.
• ell_boundary_node_mask.txt
• ell.mesh, the MESH file.

P01 is 3D FEM data for a rectangular channel of dimensions 3x1x1 physical units, using 584 nodes and 2568 tetrahedral elements.

• p01_nodes.txt, defines the FEM nodes.
• p01_elements.txt, defines the FEM elements.
• p01.png, an image of the mesh.
• p01_boundary_node_mask.txt
• p01.mesh, the MESH file.