DamageEvolution object | ||
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Access
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
DamageEvolution(...)
This method creates a DamageEvolution object.
Path
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
Required arguments
- 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.
Optional arguments
- 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.
Table data
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=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.
Return value
A DamageEvolution object.
Exceptions
RangeError.
setValues(...)
This method modifies the DamageEvolution object.
Required arguments
None.
Optional arguments
The optional arguments to setValues are the same as the arguments to the DamageEvolution method.
Return value
None.
Exceptions
RangeError.
Members
The DamageEvolution object has members with the same names and descriptions as the arguments to the DamageEvolution method.