Amplitude#

Amplitude commands are used to create arbitrary time or frequency variations of load, displacement, and some interaction attributes throughout a step using step time or throughout an analysis using total time.

Create amplitudes#

In Mdb#

class AmplitudeModel(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]

Note

Check AmplitudeModel on help.3ds.com/0.1..

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:

`ActuatorAmplitude`(name[, timeSpan])	This method creates a ActuatorAmplitude object.
`DecayAmplitude`(name, initial, maximum, ...)	This method creates a DecayAmplitude object.
`EquallySpacedAmplitude`(name, fixedInterval, data)	This method creates an EquallySpacedAmplitude object.
`ModulatedAmplitude`(name, initial, magnitude, ...)	This method creates a ModulatedAmplitude object.
`PeriodicAmplitude`(name, frequency, start, ...)	This method creates a PeriodicAmplitude object.
`PsdDefinition`(name, data[, unitType, ...])	This method creates a PsdDefinition object.
`SmoothStepAmplitude`(name, data[, timeSpan])	This method creates a SmoothStepAmplitude object.
`SolutionDependentAmplitude`(name[, initial, ...])	This method creates a SolutionDependentAmplitude object.
`SpectrumAmplitude`(name, method, data[, ...])	This method creates a SpectrumAmplitude object.
`TabularAmplitude`(name, data[, smooth, timeSpan])	This method creates a TabularAmplitude 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.

In Odb#

class AmplitudeOdb(name, analysisTitle='', description='', path='')[source]

The Odb object is the in-memory representation of an output database (ODB) file.

Note

This object can be accessed by:

import odbAccess
session.odbs[name]

Note

Check AmplitudeOdb on help.3ds.com/0.1..

Public Data Attributes:

Inherited from OdbBase

`isReadOnly`	A Boolean specifying whether the output database was opened with read-only access.
`amplitudes`	A repository of Amplitude objects.
`filters`	A repository of Filter objects.
`rootAssembly`	An `OdbAssembly` object.
`jobData`	A `JobData` object.
`parts`	A repository of OdbPart objects.
`materials`	A repository of Material objects.
`steps`	A repository of OdbStep objects.
`sections`	A repository of Section objects.
`sectionCategories`	A repository of SectionCategory objects.
`sectorDefinition`	A `SectorDefinition` object.
`userData`	A `UserData` object.
`customData`	A `RepositorySupport` object.
`profiles`	A repository of Profile objects.

Public Methods:

`ActuatorAmplitude`(name[, timeSpan])	This method creates a ActuatorAmplitude object.
`DecayAmplitude`(name, initial, maximum, ...)	This method creates a DecayAmplitude object.
`EquallySpacedAmplitude`(name, fixedInterval, data)	This method creates an EquallySpacedAmplitude object.
`ModulatedAmplitude`(name, initial, magnitude, ...)	This method creates a ModulatedAmplitude object.
`PeriodicAmplitude`(name, frequency, start, ...)	This method creates a PeriodicAmplitude object.
`PsdDefinition`(name, data[, unitType, ...])	This method creates a PsdDefinition object.
`SmoothStepAmplitude`(name, data[, timeSpan])	This method creates a SmoothStepAmplitude object.
`SolutionDependentAmplitude`(name[, initial, ...])	This method creates a SolutionDependentAmplitude object.
`SpectrumAmplitude`(name, method, data[, ...])	This method creates a SpectrumAmplitude object.
`TabularAmplitude`(name, data[, smooth, timeSpan])	This method creates a TabularAmplitude object.

Inherited from OdbBase

`__init__`(name[, analysisTitle, description, ...])	This method creates a new Odb object.
`close`()	This method closes an output database.
`getFrame`(frameValue[, match])	This method returns the frame at the specified time, frequency, or mode.
`save`()	This method saves output to an output database (.odb ) file.
`update`()	This method is used to update an Odb object in memory while an Abaqus analysis writes data to the associated output database.