from abaqusConstants import *
[docs]class DamageEvolution:
"""The DamageEvolution object specifies material properties to define the evolution of
damage.
Notes
-----
This object can be accessed by:
.. code-block:: python
import material
mdb.models[name].materials[name].ductileDamageInitiation.damageEvolution
mdb.models[name].materials[name].fldDamageInitiation.damageEvolution
mdb.models[name].materials[name].flsdDamageInitiation.damageEvolution
mdb.models[name].materials[name].hashinDamageInitiation.damageEvolution
mdb.models[name].materials[name].johnsonCookDamageInitiation.damageEvolution
mdb.models[name].materials[name].maxeDamageInitiation.damageEvolution
mdb.models[name].materials[name].maxpeDamageInitiation.damageEvolution
mdb.models[name].materials[name].maxpsDamageInitiation.damageEvolution
mdb.models[name].materials[name].maxsDamageInitiation.damageEvolution
mdb.models[name].materials[name].mkDamageInitiation.damageEvolution
mdb.models[name].materials[name].msfldDamageInitiation.damageEvolution
mdb.models[name].materials[name].quadeDamageInitiation.damageEvolution
mdb.models[name].materials[name].quadsDamageInitiation.damageEvolution
mdb.models[name].materials[name].shearDamageInitiation.damageEvolution
import odbMaterial
session.odbs[name].materials[name].ductileDamageInitiation.damageEvolution
session.odbs[name].materials[name].fldDamageInitiation.damageEvolution
session.odbs[name].materials[name].flsdDamageInitiation.damageEvolution
session.odbs[name].materials[name].hashinDamageInitiation.damageEvolution
session.odbs[name].materials[name].johnsonCookDamageInitiation.damageEvolution
session.odbs[name].materials[name].maxeDamageInitiation.damageEvolution
session.odbs[name].materials[name].maxpeDamageInitiation.damageEvolution
session.odbs[name].materials[name].maxpsDamageInitiation.damageEvolution
session.odbs[name].materials[name].maxsDamageInitiation.damageEvolution
session.odbs[name].materials[name].mkDamageInitiation.damageEvolution
session.odbs[name].materials[name].msfldDamageInitiation.damageEvolution
session.odbs[name].materials[name].quadeDamageInitiation.damageEvolution
session.odbs[name].materials[name].quadsDamageInitiation.damageEvolution
session.odbs[name].materials[name].shearDamageInitiation.damageEvolution
The table data for this object are:
- If *type*=DISPLACEMENT, and *softening*=LINEAR, and *mixedModeBehavior*=MODE_INDEPENDENT, the table data specify the following:
- Equivalent total or Plastic displacement at failure, measured from the time of damage initiation.
- Temperature, if the data depend on temperature.
- Value of the first field variable, if the data depend on field variables.
- Value of the second field variable.
- Etc.
- If *type*=ENERGY, and *softening*=LINEAR, and *mixedModeBehavior*=MODE_INDEPENDENT, the table data specify the following:
- Fracture energy.
- Temperature, if the data depend on temperature.
- Value of the first field variable, if the data depend on field variables.
- Value of the second field variable.
- Etc.
- If *type*=DISPLACEMENT, and *softening*=LINEAR, and *mixedModeBehavior*=TABULAR, the table data specify the following:
- Total displacement at failure, measured from the time of damage initiation.
- Appropriate mode mix ratio.
- Appropriate mode mix ratio (if relevant, for three-dimensional problems with anisotropic shear behavior).
- Temperature, if the data depend on temperature.
- Value of the first field variable, if the data depend on field variables.
- Value of the second field variable.
- Etc.
- If *type*=ENERGY, and *softening*=LINEAR, and *mixedModeBehavior*=TABULAR, the table data specify the following:
- Fracture energy.
- Appropriate mode mix ratio.
- Appropriate mode mix ratio (if relevant, for three-dimensional problems with anisotropic shear behavior).
- Temperature, if the data depend on temperature.
- Value of the first field variable, if the data depend on field variables.
- Value of the second field variable.
- Etc.
- If *type*=DISPLACEMENT, and *softening*=EXPONENTIAL, and *mixedModeBehavior*=MODE_INDEPENDENT, the table data specify the following:
- Equivalent total or Plastic displacement at failure, measured from the time of damage initiation.
- Exponential law parameter.
- Temperature, if the data depend on temperature.
- Value of the first field variable, if the data depend on field variables.
- Value of the second field variable.
- Etc.
- If *type*=ENERGY, and *softening*=EXPONENTIAL, and *mixedModeBehavior*=MODE_INDEPENDENT, the table data specify the following:
- Fracture energy.
- Temperature, if the data depend on temperature.
- Value of the first field variable, if the data depend on field variables.
- Value of the second field variable.
- Etc.
- If *type*=DISPLACEMENT, and *softening*=EXPONENTIAL, and *mixedModeBehavior*=TABULAR, the table data specify the following:
- Total displacement at failure, measured from the time of damage initiation.
- Exponential law parameter.
- Appropriate mode mix ratio.
- Appropriate mode mix ratio (if relevant, for three-dimensional problems with anisotropic shear behavior).
- Temperature, if the data depend on temperature.
- Value of the first field variable, if the data depend on field variables.
- Value of the second field variable.
- Etc.
- If *type*=ENERGY, and *softening*=EXPONENTIAL, and *mixedModeBehavior*=TABULAR, the table data specify the following:
- Fracture energy.
- Appropriate mode mix ratio.
- Appropriate mode mix ratio (if relevant, for three-dimensional problems with anisotropic shear behavior).
- Temperature, if the data depend on temperature.
- Value of the first field variable, if the data depend on field variables.
- Value of the second field variable.
- Etc.
- If *type*=DISPLACEMENT, and *softening*=TABULAR, and *mixedModeBehavior*=MODE_INDEPENDENT, the table data specify the following:
- Damage variable.
- Equivalent total or Plastic displacement, measured from the time of damage initiation.
- Temperature, if the data depend on temperature.
- Value of the first field variable, if the data depend on field variables.
- Value of the second field variable.
- Etc.
- If *type*=DISPLACEMENT, and *softening*=TABULAR, and *mixedModeBehavior*=TABULAR, the table data specify the following:
- Damage variable.
- Equivalent total or Plastic displacement, measured from the time of damage initiation.
- Appropriate mode mix ratio.
- Appropriate mode mix ratio (if relevant, for three-dimensional problems with anisotropic shear behavior).
- Temperature, if the data depend on temperature.
- Value of the first field variable, if the data depend on field variables.
- Value of the second field variable.
- Etc.
- If *type*=ENERGY, and *softening*=LINEAR or EXPONENTIAL, and *mixedModeBehavior*=POWER_LAW or BK, the table data specify the following:
- Normal mode fracture energy.
- Shear mode fracture energy for failure in the first shear direction.
- Shear mode fracture energy for failure in the second shear direction.
- Temperature, if the data depend on temperature.
- Value of the first field variable, if the data depend on field variables.
- Value of the second field variable.
- Etc.
- If *type*=ENERGY, *softening*=LINEAR and constructor for [DamageInitiation](https://help.3ds.com/2022/english/DSSIMULIA_Established/SIMACAEKERRefMap/simaker-c-damageinitiationpyc.htm?ContextScope=all)=HashinDamageInitiation the table data specify the following:
- Fiber tensile fracture energy.
- Fiber compressive fracture energy.
- Matrix tensile fracture energy.
- Matrix compressive fracture energy.
- Temperature, if the data depend on temperature.
- Value of the first field variable, if the data depend on field variables.
- Value of the second field variable.
- Etc.
The corresponding analysis keywords are:
- DAMAGE EVOLUTION
"""
def __init__(self, type: SymbolicConstant, table: tuple, degradation: SymbolicConstant = MAXIMUM,
temperatureDependency: Boolean = OFF, dependencies: int = 0,
mixedModeBehavior: SymbolicConstant = MODE_INDEPENDENT,
modeMixRatio: SymbolicConstant = ENERGY, power: float = None,
softening: SymbolicConstant = LINEAR):
"""This method creates a DamageEvolution object.
Notes
-----
This function can be accessed by:
.. code-block:: python
mdb.models[name].materials[name].ductileDamageInitiation\
- .DamageEvolution
mdb.models[name].materials[name].fldDamageInitiation.DamageEvolution
mdb.models[name].materials[name].flsdDamageInitiation.DamageEvolution
mdb.models[name].materials[name].hashinDamageInitiation\
- .DamageEvolution
mdb.models[name].materials[name].johnsonCookDamageInitiation\
- .DamageEvolution
mdb.models[name].materials[name].maxeDamageInitiation.DamageEvolution
mdb.models[name].materials[name].maxpeDamageInitiation.DamageEvolution
mdb.models[name].materials[name].maxpsDamageInitiation.DamageEvolution
mdb.models[name].materials[name].maxsDamageInitiation.DamageEvolution
mdb.models[name].materials[name].mkDamageInitiation.DamageEvolution
mdb.models[name].materials[name].msfldDamageInitiation.DamageEvolution
mdb.models[name].materials[name].quadeDamageInitiation.DamageEvolution
mdb.models[name].materials[name].quadsDamageInitiation.DamageEvolution
mdb.models[name].materials[name].shearDamageInitiation.DamageEvolution
session.odbs[name].materials[name].ductileDamageInitiation\
- .DamageEvolution
session.odbs[name].materials[name].fldDamageInitiation.DamageEvolution
session.odbs[name].materials[name].flsdDamageInitiation\
- .DamageEvolution
session.odbs[name].materials[name].hashinDamageInitiation\
- .DamageEvolution
session.odbs[name].materials[name].johnsonCookDamageInitiation\
- .DamageEvolution
session.odbs[name].materials[name].maxeDamageInitiation\
- .DamageEvolution
session.odbs[name].materials[name].maxpeDamageInitiation\
- .DamageEvolution
session.odbs[name].materials[name].maxpsDamageInitiation\
- .DamageEvolution
session.odbs[name].materials[name].maxsDamageInitiation\
- .DamageEvolution
session.odbs[name].materials[name].mkDamageInitiation.DamageEvolution
session.odbs[name].materials[name].msfldDamageInitiation\
- .DamageEvolution
session.odbs[name].materials[name].quadeDamageInitiation\
- .DamageEvolution
session.odbs[name].materials[name].quadsDamageInitiation\
- .DamageEvolution
session.odbs[name].materials[name].shearDamageInitiation\
- .DamageEvolution
Parameters
----------
type
A SymbolicConstant specifying the type of damage evolution. Possible values are
DISPLACEMENT and ENERGY.
table
A sequence of sequences of Floats specifying the items described below.
degradation
A SymbolicConstant specifying the degradation. Possible values are MAXIMUM and
MULTIPLICATIVE. The default value is MAXIMUM.
temperatureDependency
A Boolean specifying whether the data depend on temperature. The default value is OFF.
dependencies
An Int specifying the number of field variable dependencies. The default value is 0.
mixedModeBehavior
A SymbolicConstant specifying the mixed mode behavior. Possible values are
MODE_INDEPENDENT, TABULAR, POWER_LAW, and BK. The default value is MODE_INDEPENDENT.
modeMixRatio
A SymbolicConstant specifying the mode mix ratio. Possible values are ENERGY and
TRACTION. The default value is ENERGY.
power
None or a Float specifying the exponent in the power law or the Benzeggagh-Kenane
criterion that defines the variation of fracture energy with mode mix for cohesive
elements. The default value is None.
softening
A SymbolicConstant specifying the softening. Possible values are LINEAR, EXPONENTIAL,
and TABULAR. The default value is LINEAR.
Returns
-------
A DamageEvolution object.
Raises
------
RangeError
"""
pass
def setValues(self):
"""This method modifies the DamageEvolution object.
Raises
------
RangeError
"""
pass