Step#

The Step commands described in this chapter are used to create and configure analysis steps. Step commands (output) describes the commands used to create and configure output requests and integrated output sections and the commands to configure diagnostic printing, monitoring, and restart. Step commands (miscellaneous) describes the commands used to configure controls, damping, and frequency tables.

Objects in Step

Create steps#

class StepModel(name, description='', stefanBoltzmann=None, absoluteZero=None, waveFormulation=abaqusConstants.NOT_SET, modelType=abaqusConstants.STANDARD_EXPLICIT, universalGas=None, copyConstraints=ON, copyConnectors=ON, copyInteractions=ON)[source]

Abaqus creates a Model object named Model-1 when a session is started.

Note

This object can be accessed by:

mdb.models[name]

Public Data Attributes:

Inherited from ModelBase

name

A String specifying the repository key.

stefanBoltzmann

None or a Float specifying the Stefan-Boltzmann constant.

absoluteZero

None or a Float specifying the absolute zero constant.

waveFormulation

A SymbolicConstant specifying the type of incident wave formulation to be used in acoustic problems.

universalGas

None or a Float specifying the universal gas constant.

noPartsInputFile

A Boolean specifying whether an input file should be written without parts and assemblies.

restartIncrement

An Int specifying the increment, interval, iteration or cycle where the restart analysis will start.

endRestartStep

A Boolean specifying that the step specified by restartStep should be terminated at the increment specified by restartIncrement.

shellToSolid

A Boolean specifying that a shell global model drives a solid submodel.

lastChangedCount

A Float specifying the time stamp that indicates when the model was last changed.

description

A String specifying the purpose and contents of the Model object.

restartJob

A String specifying the name of the job that generated the restart data.

restartStep

A String specifying the name of the step where the restart analysis will start.

globalJob

A String specifying the name of the job that generated the results for the global model.

copyConstraints

A boolean specifying the status of constraints created in a model, in the model which instances this model.

copyConnectors

A boolean specifying the status of connectors created in a model, in the model which instances this model.

copyInteractions

A boolean specifying the status of interactions created in a model, in the model which instances this model.

keywordBlock

A KeywordBlock object.

rootAssembly

An Assembly object.

amplitudes

A repository of Amplitude objects.

profiles

A repository of Profile objects.

boundaryConditions

A repository of BoundaryCondition objects.

constraints

A repository of ConstrainedSketchConstraint objects.

analyticalFields

A repository of AnalyticalField objects.

discreteFields

A repository of DiscreteField objects.

predefinedFields

A repository of PredefinedField objects.

interactions

A repository of Interaction objects.

interactionProperties

A repository of InteractionProperty objects.

contactControls

A repository of ContactControl objects.

contactInitializations

A repository of ContactInitialization objects.

contactStabilizations

A repository of ContactStabilization objects.

linkedInstances

A tuple of tuples of Strings specifying the linked child PartInstance name in the current model to the corresponding parent PartInstance name in a different model.

linkedParts

A tuple of tuples of Strings specifying the linked child Part name in the current model to the corresponding parent Part name in a different model.

loads

A repository of Load objects.

materials

A repository of Material objects.

calibrations

A repository of Calibration objects.

sections

A repository of Section objects.

remeshingRules

A repository of RemeshingRule objects.

sketches

A repository of ConstrainedSketch objects.

parts

A repository of Part objects.

steps

A repository of Step objects.

featureOptions

A FeatureOptions object.

adaptiveMeshConstraints

A repository of AdaptiveMeshConstraint objects.

adaptiveMeshControls

A repository of AdaptiveMeshControl objects.

timePoints

A repository of TimePoint objects.

filters

A repository of Filter objects.

integratedOutputSections

A repository of IntegratedOutputSection objects.

fieldOutputRequests

A repository of FieldOutputRequest objects.

historyOutputRequests

A repository of HistoryOutputRequest objects.

optimizationTasks

A repository of OptimizationTask objects.

tableCollections

A repository of TableCollection objects.

eventSeriesTypes

A repository of EventSeriesType objects.

eventSeriesDatas

A repository of EventSeriesData objects.

Public Methods:

AnnealStep(name, previous[, description, ...])

This method creates an AnnealStep object.

BuckleStep(name, previous, numEigen[, ...])

This method creates a BuckleStep object.

ComplexFrequencyStep(name, previous[, ...])

This method creates a ComplexFrequencyStep object.

CoupledTempDisplacementStep(name, previous)

This method creates a CoupledTempDisplacementStep object.

CoupledThermalElectricalStructuralStep(name, ...)

This method creates a CoupledThermalElectricalStructuralStep object.

CoupledThermalElectricStep(name, previous[, ...])

This method creates a CoupledThermalElectricStep object.

DirectCyclicStep(name, previous[, ...])

This method creates a DirectCyclicStep object.

EmagTimeHarmonicStep(name, previous, ...[, ...])

This method creates a EmagTimeHarmonicStep object.

ExplicitDynamicsStep(name, previous[, ...])

This method creates an ExplicitDynamicsStep object.

FrequencyStep(name, previous, eigensolver[, ...])

This method creates a FrequencyStep object.

GeostaticStep(name, previous[, description, ...])

This method creates a GeostaticStep object.

HeatTransferStep(name, previous[, ...])

This method creates a HeatTransferStep object.

ImplicitDynamicsStep(name, previous[, ...])

This method creates an ImplicitDynamicsStep object.

MassDiffusionStep(name, previous[, ...])

This method creates a MassDiffusionStep object.

ModalDynamicsStep(name, previous[, ...])

This method creates a ModalDynamicsStep object.

RandomResponseStep(name, previous, freq[, ...])

This method creates a RandomResponseStep object.

ResponseSpectrumStep(name, previous, components)

This method creates a ResponseSpectrumStep object.

SoilsStep(name, previous[, description, ...])

This method creates a SoilsStep object.

StaticLinearPerturbationStep(name, previous)

This method creates a StaticLinearPerturbationStep object.

StaticRiksStep(name, previous[, ...])

This method creates a StaticRiksStep object.

StaticStep(name, previous[, description, ...])

This method creates a StaticStep object.

SteadyStateDirectStep(name, previous, ...[, ...])

This method creates a SteadyStateDirectStep object.

SteadyStateModalStep(name, previous, ...[, ...])

This method creates a SteadyStateModalStep object.

SteadyStateSubspaceStep(name, previous, ...)

This method creates a SteadyStateSubspaceStep object.

SubspaceDynamicsStep(name, previous[, ...])

This method creates a SubspaceDynamicsStep object.

SubstructureGenerateStep(name, previous, ...)

This method creates a SubstructureGenerateStep object.

TempDisplacementDynamicsStep(name, previous)

This method creates a TempDisplacementDynamicsStep object.

ViscoStep(name, previous[, description, ...])

This method creates a ViscoStep object.

Inherited from ModelBase

__init__(name[, description, ...])

This method creates a Model object.

ModelFromInputFile(name, inputFileName)

This method creates a Model object by reading the keywords in an input file and creating the corresponding Abaqus/CAE objects.

ModelFromOdbFile(name, odbFileName)

This method creates a Model object by reading an output database and creating any corresponding Abaqus/CAE objects.

ModelFromNastranFile(modelName, inputFileName)

This method creates a Model object by reading the keywords in a Nastran bulk data file or Nastran input file and creating any corresponding Abaqus/CAE objects.

setValues([description, noPartsInputFile, ...])

This method modifies the Model object.