navier_stokes_mesh2d_test

navier_stokes_mesh2d_test, an Octave code which calls navier_stokes_mesh2d(), which operates on meshes for several 2D test problems involving the Navier Stokes equations for fluid flow, provided by Leo Rebholz.

Licensing:

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

Related Data and Programs:

navier_stokes_mesh2d, an Octave code which operates on triangular meshes for several 2D test problems involving the Navier Stokes equations (NSE) for fluid flow, provided by Leo Rebholz.

Source Code:

• navier_stokes_mesh2d_test.m, calls all the tests.
• navier_stokes_mesh2d_test.sh, runs all the tests.
• navier_stokes_mesh2d_test.txt, the output file.

• navier_stokes_mesh2d_test01.m reports the sizes of the three mesh components, and the range of the node coordinates.

cylinder_2d is a mesh for 2D flow past a cyliner, using 1649 nodes, 3078 elements, and 220 boundary nodes.

• cylinder_2d.txt the original mesh data file.
• cylinder_2d.msh a Gmsh version of the mesh.
• cylinder_2d.png a PNG image of the mesh, created by Gmsh.
• cylinder_2d_nodes.txt the node coordinate file for the triangulation.
• cylinder_2d_elements.txt the element file for the triangulation.

step_2d is a mesh for 2D flow past a forward and backward step, using 537 nodes, 960 elements, and 112 boundary nodes.

• step_2d.txt the original mesh data file.
• step_2d.msh a Gmsh version of the mesh.
• step_2d.png a PNG image of the mesh, created by Gmsh.
• step_2d_nodes.txt the node coordinate file for the triangulation.
• step_2d_elements.txt the element file for the triangulation.