Physical Space

global_frame(w, cosa, sina)

Transform local flow variables to global frame

global_frame(w, dirccos)

global_frame(w, nx, ny, nz)

Transform from local frame to global frame (3D)

global_frame(w, n)

Transform from local frame to global frame

For 2D: n = [nx, ny] For 3D: n = [nx, ny, nz]

local_frame(w, cosa, sina)

Transform global flow variables to local frame

local_frame(w, dirccos)

local_frame(w, nx, ny, nz)

Transform from global frame to local frame (3D)

local_frame(w, n)

Transform from global frame to local frame

For 2D: n = [nx, ny] For 3D: n = [nx, ny, nz]

uniform_mesh(x0, xnum, dx)

Generate uniform mesh

meshgrid(v)

Equivalent structured mesh generator as matlab...

meshgrid(x, y)

meshgrid(x, y, z)

mesh_connectivity_2D(cells, points)

Compute connectivity of 2D unstructured mesh

mesh_cell_center(nodes, cells)

Compute central points of elements

mesh_cell_area_2D(nodes, cells)

Compute areas of 2D elements