Source code for abaqus.Connector.ConnectorPotential
from abaqusConstants import *
from .DerivedComponent import DerivedComponent
[docs]class ConnectorPotential:
"""The ConnectorPotential object is used to define a restricted set of mathematical
functions to represent yield or limiting surfaces in the space spanned by connector
available components. It can be used only in conjunction with ConnectorDamage,
ConnectorFriction, and ConnectorPlasticity objects. Because the ConnectorDamage object
contains two separate ConnectorPotential repositories (one for damage initiation and one
for damage evolution), there are two ConnectorPotential constructors associated with
that behavior—IniPotential and EvoPotential.
Attributes
----------
derivedComponent: DerivedComponent
A :py:class:`~abaqus.Connector.DerivedComponent.DerivedComponent` object specifying the :py:class:`~abaqus.Connector.DerivedComponent.DerivedComponent` used in the contribution. This
argument is applicable only if **componentStyle=DERIVED_COMPONENT**.
Notes
-----
This object can be accessed by:
.. code-block:: python
import section
mdb.models[name].sections[name].behaviorOptions[i].connectorPotentials[i]
mdb.models[name].sections[name].behaviorOptions[i].evolutionPotentials[i]
mdb.models[name].sections[name].behaviorOptions[i].initiationPotentials[i]
import odbSection
session.odbs[name].sections[name].behaviorOptions[i].connectorPotentials[i]
session.odbs[name].sections[name].behaviorOptions[i].evolutionPotentials[i]
session.odbs[name].sections[name].behaviorOptions[i].initiationPotentials[i]
The corresponding analysis keywords are:
- CONNECTOR POTENTIAL
"""
# A DerivedComponent object specifying the DerivedComponent used in the contribution. This
# argument is applicable only if *componentStyle*=DERIVED_COMPONENT.
derivedComponent: DerivedComponent = DerivedComponent()
def __init__(self, componentStyle: SymbolicConstant = COMPONENT_NUMBER, componentNumber: int = 0,
sign: SymbolicConstant = POSITIVE, scaleFactor: float = 1, positiveExponent: float = 2,
shiftFactor: float = 0, hFunction: SymbolicConstant = ABS):
"""This method creates a connector potential object to be used in conjunction with an
allowable connector behavior option.
Notes
-----
This function can be accessed by:
.. code-block:: python
mdb.models[name].sections[name].behaviorOptions[i].ConnectorPotential
session.odbs[name].sections[name].behaviorOptions[i]\
.ConnectorPotential
Parameters
----------
componentStyle
A SymbolicConstant specifying whether a component number or the name of the
DerivedComponent object will be used in the contribution. Possible values are
COMPONENT_NUMBER and DERIVED_COMPONENT. The default value is COMPONENT_NUMBER.
componentNumber
An Int specifying the component number used in the contribution. This argument is
applicable only if *componentStyle*=COMPONENT_NUMBER. Possible values are 1 ≤≤
*componentNumber* ≤≤ 6. Only available components can be specified. The default value is
0.
sign
A SymbolicConstant specifying the sign of the contribution. Possible values are POSITIVE
and NEGATIVE. The default value is POSITIVE.
scaleFactor
A Float specifying the scaling factor for the contribution. The default value is 1.0.
positiveExponent
A Float specifying the positive exponent for the contribution. The default value is
2.0.This argument is ignored if the potential operator of the invoking behavior option
is set to MAXIMUM.
shiftFactor
A Float specifying the shift factor for the contribution. The default value is 0.0.
hFunction
A SymbolicConstant specifying the H function of the contribution: either absolute value,
Macauley bracket, or the identity function. Possible values are ABS, MACAULEY, and
IDENTITY. The default value is ABS.The value of IDENTITY can be used only if
*positiveExponent*=1.0 and the potential exponent of the invoking behavior option is
also 1.0 (i.e., the potential operator of the invoking behavior option must be SUM).
Returns
-------
A ConnectorPotential object.
Raises
------
ValueError and TextError.
"""
pass
[docs] def setValues(self):
"""This method modifies the ConnectorPotential object.
Raises
------
ValueError.
"""
pass
[docs] def DerivedComponent(self) -> DerivedComponent:
"""This method creates a DerivedComponent object.
Notes
-----
This function can be accessed by:
.. code-block:: python
mdb.models[name].sections[name].behaviorOptions[i].ConnectorPotential
session.odbs[name].sections[name].behaviorOptions[i]\
.ConnectorPotential
Returns
-------
A DerivedComponent object.
Raises
------
ValueError and TextError.
"""
self.derivedComponent = derivedComponent = DerivedComponent()
return derivedComponent