calfem.utils.apply_traction_linear_element¶

Purpose:

Apply traction on part of boundary with marker.

Syntax:

cfu.apply_traction_linear_element(boundaryElements, coords, dofs, F, marker, q)

Description:

Source docstring:

Apply traction on part of boundary with marker.

q is added to all boundaryDofs defined by marker. Applicable
to 2D problems with 2 dofs per node. The function works with linear
line elements. (elm-type 1 in GMSH).

Parameters
----------
boundaryElements : dict
    Dictionary with boundary elements, the key is a marker and the values are lists of elements.
coords : array_like
    Coordinates matrix
dofs : array_like
    Dofs matrix
F : array_like
    force matrix.
marker : int
    Boundary marker to assign boundary condition.
q : array_like
    Value to assign boundary condition.
    shape = [qx qy] in global coordinates