fem2d_mesh_display_test

fem2d_mesh_display_test, a MATLAB code which calls fem2d_mesh_display(), which plots the nodes and elements of a finite element mesh.

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:

fem2d_mesh_display, a MATLAB code which reads the FEM model of a 2D mesh, consisting of polygonal elements of any uniform order, and displays an image of the elements and nodes, with optional numbering.

Source Code:

• fem2d_mesh_display_test.m, calls all the tests.
• fem2d_mesh_display_test.sh, runs all the tests.
• fem2d_mesh_display_test.txt, the output file.

DRAGON is a mesh of hexagons.

• dragon_nodes.txt, the node coordinates.
• dragon_elements.txt, the nodes that form each element.
• dragon.png, a PNG image of the mesh.

ELL is an L-shaped region covered by triangles.

• ell_nodes.txt, the node coordinates.
• ell_elements.txt, the nodes that form each element.
• ell.png, a PNG image of the mesh.

HEX is a mesh of hexagons.

• hex_nodes.txt, the node coordinates.
• hex_elements.txt, the nodes that form each element.
• hex.png, a PNG image of the mesh.

HOLE is a mesh with a hole.

• hole_nodes.txt, the node coordinates.
• hole_elements.txt, the nodes that form each element.
• hole.png, a PNG image of the mesh.

Q4 is a rectangular region covered by quadrilaterals, with a hole.

• q4_nodes.txt, the node coordinates.
• q4_elements.txt, the nodes that form each element.
• q4.png, a PNG image of the mesh.

RECT is a rectangular region covered by quadrilaterals.

• rect_nodes.txt, the node coordinates.
• rect_elements.txt, the nodes that form each element.
• rect.png, a PNG image of the mesh.