sfepy.terms.terms_volume module

class sfepy.terms.terms_volume.LinearVolumeForceTerm(name, arg_str, integral, region, **kwargs)[source]

Vector or scalar linear volume forces (weak form) — a right-hand side source term.

Definition:

\int_{\Omega} \ul{f} \cdot \ul{v} \mbox{ or } \int_{\Omega} f q

Call signature:

dw_volume_lvf

(material, virtual)
Arguments:

  • material : \ul{f} or f

  • virtual : \ul{v} or q

arg_shapes = [{'material': 'D, 1', 'virtual': ('D', None)}, {'material': '1, 1', 'virtual': (1, None)}]
arg_types = ('material', 'virtual')
static function(out, force_qp, cmap)
get_fargs(mat, virtual, mode=None, term_mode=None, diff_var=None, **kwargs)[source]
name = 'dw_volume_lvf'
class sfepy.terms.terms_volume.NonlinearVolumeForceTerm(name, arg_str, integral, region, **kwargs)[source]

The volume force term with the force given by a user supplied function of the state variable.

Definition:

\int_{\Omega} q f(p)

Call signature:

dw_volume_nvf

(fun, dfun, virtual, state)
Arguments:

  • fun : f(p)

  • dfun : \partial f(p) / \partial p

  • virtual : q

  • state : p

arg_shapes = {'dfun': <function NonlinearVolumeForceTerm.<lambda>>, 'fun': <function NonlinearVolumeForceTerm.<lambda>>, 'state': 1, 'virtual': (1, 'state')}
arg_types = ('fun', 'dfun', 'virtual', 'state')
static function(out, out_qp, geo)[source]
get_fargs(fun, dfun, var1, var2, mode=None, term_mode=None, diff_var=None, **kwargs)[source]
name = 'dw_volume_nvf'