Source code for abaqus.Material.Plastic.Plastic

from abaqusConstants import *
from .Metal.Annealing.AnnealTemperature import AnnealTemperature
from .Metal.Cyclic.CycledPlastic import CycledPlastic
from .Metal.Cyclic.CyclicHardening import CyclicHardening
from .Metal.ORNL.Ornl import Ornl
from .Metal.RateDependent.RateDependent import RateDependent
from .Potential import Potential
from .TensileFailure import TensileFailure


[docs]class Plastic: """The Plastic object specifies a metal plasticity model. Notes ----- This object can be accessed by: .. code-block:: python import material mdb.models[name].materials[name].Plastic import odbMaterial session.odbs[name].materials[name].Plastic The table data for this object are: - If *hardening*=ISOTROPIC, or if *hardening*=COMBINED and *dataType*=HALF_CYCLE, the table data specify the following: - Yield stress. - Plastic strain. - Equivalent Plastic strain rate, ε¯˙p⁢l. - 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 *hardening*=COMBINED and *dataType*=STABILIZED, the table data specify the following: - Yield stress. - Plastic strain. - Strain range, if the data depend on strain range. - 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 *hardening*=COMBINED and *dataType*=PARAMETERS, the table data specify the following: - Yield stress at zero Plastic strain. - The first kinematic hardening parameter, C1. - The first kinematic hardening parameter, γ1. - If applicable, the second kinematic hardening parameter, C2. - If applicable, the second kinematic hardening parameter, γ2. - Etc. - 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 *hardening*=KINEMATIC, the table data specify the following: - Yield stress. - Plastic strain. - Temperature, if the data depend on temperature. - If *hardening*=JOHNSON_COOK, the table data specify the following: - A. - B. - n. - m. - Melting temperature. - Transition temperature. - If *hardening*=USER, the table data specify the following: - Hardening properties. The corresponding analysis keywords are: - PLASTIC """ # A RateDependent object. rateDependent: RateDependent = RateDependent(((),)) # A Potential object. potential: Potential = Potential(((),)) # A CyclicHardening object. cyclicHardening: CyclicHardening = CyclicHardening(((),)) # An Ornl object. ornl: Ornl = Ornl() # A CycledPlastic object. cycledPlastic: CycledPlastic = CycledPlastic(((),)) # An AnnealTemperature object. annealTemperature: AnnealTemperature = AnnealTemperature(((),)) # A TensileFailure object. tensileFailure: TensileFailure = TensileFailure() def __init__(self, table: tuple, hardening: SymbolicConstant = ISOTROPIC, rate: Boolean = OFF, dataType: SymbolicConstant = HALF_CYCLE, strainRangeDependency: Boolean = OFF, numBackstresses: int = 1, temperatureDependency: Boolean = OFF, dependencies: int = 0, extrapolation: SymbolicConstant = CONSTANT): """This method creates a Plastic object. Notes ----- This function can be accessed by: .. code-block:: python mdb.models[name].materials[name].Plastic session.odbs[name].materials[name].Plastic Parameters ---------- table A sequence of sequences of Floats specifying the items described below. hardening A SymbolicConstant specifying the type of hardening. Possible values are ISOTROPIC, KINEMATIC, COMBINED, JOHNSON_COOK, and USER. The default value is ISOTROPIC. rate A Boolean specifying whether the data depend on rate. The default value is OFF. dataType A SymbolicConstant specifying the type of combined hardening. This argument is only valid if *hardening*=COMBINED. Possible values are HALF_CYCLE, PARAMETERS, and STABILIZED. The default value is HALF_CYCLE. strainRangeDependency A Boolean specifying whether the data depend on strain range. This argument is only valid if *hardening*=COMBINED and *dataType*=STABILIZED. The default value is OFF. numBackstresses An Int specifying the number of backstresses. This argument is only valid if *hardening*=COMBINED. The default value is 1. 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. extrapolation A SymbolicConstant specifying the extrapolation method for the yield stress with respect to the equivalent plastic strain. This argument is valid only if hardening=ISOTROPIC. Possible values are CONSTANT and LINEAR . The default value is CONSTANT. Returns ------- A Plastic object. Raises ------ RangeError """ pass def setValues(self): """This method modifies the Plastic object. Raises ------ RangeError """ pass