sfepy.terms.terms_hyperelastic_ul module¶
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class
sfepy.terms.terms_hyperelastic_ul.BulkPenaltyULTerm(*args, **kwargs)[source]¶ Hyperelastic bulk penalty term. Stress
.Definition: Call signature: dw_ul_bulk_penalty (material, virtual, state)Arguments: - material :
- virtual :
- state :
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family_data_names= ['det_f']¶
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name= 'dw_ul_bulk_penalty'¶
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static
stress_function()¶
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static
tan_mod_function()¶
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class
sfepy.terms.terms_hyperelastic_ul.BulkPressureULTerm(*args, **kwargs)[source]¶ Hyperelastic bulk pressure term. Stress
.Definition: Call signature: dw_ul_bulk_pressure (virtual, state, state_p)Arguments: - virtual :
- state :
- state_p :
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arg_shapes= {'state_p': 1, 'state': 'D', 'virtual': ('D', 'state')}¶
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arg_types= ('virtual', 'state', 'state_p')¶
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family_data_names= ['det_f', 'sym_b']¶
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static
family_function()¶
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get_eval_shape(virtual, state, state_p, mode=None, term_mode=None, diff_var=None, **kwargs)[source]¶
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name= 'dw_ul_bulk_pressure'¶
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static
stress_function()¶
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static
tan_mod_u_function()¶
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static
weak_dp_function()¶
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static
weak_function()¶
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class
sfepy.terms.terms_hyperelastic_ul.CompressibilityULTerm(*args, **kwargs)[source]¶ Compressibility term for the updated Lagrangian formulation
Definition: Call signature: dw_ul_compressible (material, virtual, state, parameter_u)Arguments: - material :
- virtual :
- state :
- parameter_u :
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arg_shapes= {'state': 1, 'material': '1, 1', 'parameter_u': 'D', 'virtual': (1, 'state')}¶
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arg_types= ('material', 'virtual', 'state', 'parameter_u')¶
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family_data_names= ['mtx_f', 'det_f']¶
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static
function()¶
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get_fargs(bulk, virtual, state, parameter_u, mode=None, term_mode=None, diff_var=None, **kwargs)[source]¶
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name= 'dw_ul_compressible'¶
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class
sfepy.terms.terms_hyperelastic_ul.HyperElasticULBase(*args, **kwargs)[source]¶ Base class for all hyperelastic terms in UL formulation family.
The subclasses should have the following static method attributes: - stress_function() (the stress) - tan_mod_function() (the tangent modulus)
The common (family) data are cached in the evaluate cache of state variable.
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static
family_function()¶
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fd_cache_name= 'ul_common'¶
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hyperelastic_mode= 1¶
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static
weak_function()¶
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static
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class
sfepy.terms.terms_hyperelastic_ul.MooneyRivlinULTerm(*args, **kwargs)[source]¶ Hyperelastic Mooney-Rivlin term.
Definition: Call signature: dw_ul_he_mooney_rivlin (material, virtual, state)Arguments: - material :
- virtual :
- state :
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family_data_names= ['det_f', 'tr_b', 'sym_b', 'in2_b']¶
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name= 'dw_ul_he_mooney_rivlin'¶
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static
stress_function()¶
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static
tan_mod_function()¶
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class
sfepy.terms.terms_hyperelastic_ul.NeoHookeanULTerm(*args, **kwargs)[source]¶ Hyperelastic neo-Hookean term. Effective stress
.Definition: Call signature: dw_ul_he_neohook (material, virtual, state)Arguments: - material :
- virtual :
- state :
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family_data_names= ['det_f', 'tr_b', 'sym_b']¶
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name= 'dw_ul_he_neohook'¶
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static
stress_function()¶
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static
tan_mod_function()¶
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class
sfepy.terms.terms_hyperelastic_ul.VolumeULTerm(*args, **kwargs)[source]¶ Volume term (weak form) in the updated Lagrangian formulation.
Definition: Call signature: dw_ul_volume (virtual, state)Arguments: - virtual :
- state :
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arg_shapes= {'state': 'D', 'virtual': (1, None)}¶
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arg_types= ('virtual', 'state')¶
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family_data_names= ['mtx_f', 'det_f']¶
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static
function()¶
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name= 'dw_ul_volume'¶

