sfepy.terms.termsLaplace module

class sfepy.terms.termsLaplace.DiffusionCoupling(name, arg_str, integral, region, **kwargs)

Diffusion copupling term with material parameter .

Definition :

Call signature:

dw_diffusion_coupling	(material, virtual, state)
	(material, state, virtual)
	(material, parameter_1, parameter_2)

Arguments :

• material :
• virtual :
• state :

arg_types = (('material', 'virtual', 'state'), ('material', 'state', 'virtual'), ('material', 'parameter_1', 'parameter_2'))

static d_fun(out, mat, val, grad, vg)

static dw_fun(out, val, mat, bf, vg, fmode)

get_eval_shape(mat, virtual, state, mode=None, term_mode=None, diff_var=None, **kwargs)

get_fargs(mat, virtual, state, mode=None, term_mode=None, diff_var=None, **kwargs)

modes = ('weak0', 'weak1', 'eval')

name = 'dw_diffusion_coupling'

set_arg_types()

class sfepy.terms.termsLaplace.DiffusionRTerm(name, arg_str, integral, region, **kwargs)

Diffusion-like term with material parameter (to use on the right-hand side).

Definition :

Call signature:

dw_diffusion_r

(material, virtual)

Arguments :

• material :
• virtual :

arg_types = ('material', 'virtual')

function()

get_fargs(mat, virtual, mode=None, term_mode=None, diff_var=None, **kwargs)

name = 'dw_diffusion_r'

class sfepy.terms.termsLaplace.DiffusionTerm(name, arg_str, integral, region, **kwargs)

General diffusion term with permeability . Can be evaluated. Can use derivatives.

Definition :

Call signature:

dw_diffusion	(material, virtual, state)
	(material, parameter_1, parameter_2)

Arguments 1:

• material :
• virtual :
• state :

Arguments 2:

• material :
• parameter_1 :
• parameter_2 :

arg_types = (('material', 'virtual', 'state'), ('material', 'parameter_1', 'parameter_2'))

get_eval_shape(mat, virtual, state, mode=None, term_mode=None, diff_var=None, **kwargs)

get_fargs(mat, virtual, state, mode=None, term_mode=None, diff_var=None, **kwargs)

modes = ('weak', 'eval')

name = 'dw_diffusion'

set_arg_types()

symbolic = {'map': {'K': 'material', 'u': 'state'}, 'expression': 'div( K * grad( u ) )'}

class sfepy.terms.termsLaplace.DiffusionVelocityTerm(name, arg_str, integral, region, **kwargs)

Evaluate diffusion velocity.

Supports ‘eval’, ‘el_avg’ and ‘qp’ evaluation modes.

Definition :

Call signature:

ev_diffusion_velocity

(material, parameter)

Arguments :

• material :
• parameter :

arg_types = ('material', 'parameter')

static function(out, grad, mat, vg, fmode)

get_eval_shape(mat, parameter, mode=None, term_mode=None, diff_var=None, **kwargs)

get_fargs(mat, parameter, mode=None, term_mode=None, diff_var=None, **kwargs)

name = 'ev_diffusion_velocity'

class sfepy.terms.termsLaplace.LaplaceTerm(name, arg_str, integral, region, **kwargs)

Laplace term with coefficient. Can be evaluated. Can use derivatives.

Definition :

Call signature:

dw_laplace	(opt_material, virtual, state)
	(opt_material, parameter_1, parameter_2)

Arguments 1:

• material :
• virtual :
• state :

Arguments 2:

• material :
• parameter_1 :
• parameter_2 :

arg_types = (('opt_material', 'virtual', 'state'), ('opt_material', 'parameter_1', 'parameter_2'))

modes = ('weak', 'eval')

name = 'dw_laplace'

set_arg_types()

symbolic = {'map': {'c': 'opt_material', 'u': 'state'}, 'expression': 'c * div( grad( u ) )'}

class sfepy.terms.termsLaplace.PermeabilityRTerm(name, arg_str, integral, region, **kwargs)

Special-purpose diffusion-like term with permeability (to use on the right-hand side).

Definition :

Call signature:

dw_permeability_r

(material, virtual, index)

Arguments :

• material :
• virtual :
• index :

arg_types = ('material', 'virtual', 'index')

function()

get_fargs(mat, virtual, index, mode=None, term_mode=None, diff_var=None, **kwargs)

name = 'dw_permeability_r'

class sfepy.terms.termsLaplace.SurfaceFluxTerm(name, arg_str, integral, region, **kwargs)

Surface flux term.

Supports ‘eval’, ‘el_avg’ and ‘el’ evaluation modes.

Definition :

Call signature:

d_surface_flux

(material, parameter)

Arguments :

• material:
• parameter: ,

arg_types = ('material', 'parameter')

function()

get_eval_shape(mat, parameter, mode=None, term_mode=None, diff_var=None, **kwargs)

get_fargs(mat, parameter, mode=None, term_mode=None, diff_var=None, **kwargs)

integration = 'surface_extra'

name = 'd_surface_flux'