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 # `VelocityWaterfallDiagram`

 Last update: 09.03.2026 

<a id="ansys.mechanical.stubs.v251.Ansys.ACT.Automation.Mechanical.Results.FrequencyResponseResults.VelocityWaterfallDiagram"></a>

#### *class* Ansys.ACT.Automation.Mechanical.Results.FrequencyResponseResults.VelocityWaterfallDiagram

Bases: [`object`](https://docs.python.org/3/library/functions.html#object)

Defines a VelocityWaterfallDiagram.

<a id="overview"></a>

## Overview

### Methods

NameDescription[`Activate`](#VelocityWaterfallDiagram.Activate)Activate the current object.[`AddAlert`](#VelocityWaterfallDiagram.AddAlert)Creates a new Alert[`AddComment`](#VelocityWaterfallDiagram.AddComment)Creates a new child Comment.[`AddConvergence`](#VelocityWaterfallDiagram.AddConvergence)Creates a new Convergence[`AddFigure`](#VelocityWaterfallDiagram.AddFigure)Creates a new child Figure.[`AddImage`](#VelocityWaterfallDiagram.AddImage)Creates a new child Image.[`ClearGeneratedData`](#VelocityWaterfallDiagram.ClearGeneratedData)Run the ClearGeneratedData action.[`CopyTo`](#VelocityWaterfallDiagram.CopyTo)Copies all visible properties from this object to another.[`CreateParameter`](#VelocityWaterfallDiagram.CreateParameter)CreateParameter method.[`CreateResultsAtAllSets`](#VelocityWaterfallDiagram.CreateResultsAtAllSets)Creates results at all sets for results under a solution.[`Delete`](#VelocityWaterfallDiagram.Delete)Run the Delete action.[`Duplicate`](#VelocityWaterfallDiagram.Duplicate)Creates a copy of the current DataModelObject.[`DuplicateWithoutResults`](#VelocityWaterfallDiagram.DuplicateWithoutResults)Run the DuplicateWithoutResults action.[`EvaluateAllResults`](#VelocityWaterfallDiagram.EvaluateAllResults)Run the EvaluateAllResults action.[`ExportAnimation`](#VelocityWaterfallDiagram.ExportAnimation)Run the ExportAnimation action.[`ExportToTextFile`](#VelocityWaterfallDiagram.ExportToTextFile)Run the ExportToTextFile action.[`FetchRemoteResults`](#VelocityWaterfallDiagram.FetchRemoteResults)Run the FetchRemoteResult action.[`GetChildren`](#VelocityWaterfallDiagram.GetChildren)Gets the list of children, filtered by type.[`GetParameter`](#VelocityWaterfallDiagram.GetParameter)Gets the parameter corresponding to the given property.[`GroupAllSimilarChildren`](#VelocityWaterfallDiagram.GroupAllSimilarChildren)Run the GroupAllSimilarChildren action.[`GroupSimilarObjects`](#VelocityWaterfallDiagram.GroupSimilarObjects)Run the GroupSimilarObjects action.[`PromoteToNamedSelection`](#VelocityWaterfallDiagram.PromoteToNamedSelection)Run the PromoteToNamedSelection action.[`PropertyByAPIName`](#VelocityWaterfallDiagram.PropertyByAPIName)Get a property by its API name.[`PropertyByName`](#VelocityWaterfallDiagram.PropertyByName)Get a property by its unique name.[`RemoveParameter`](#VelocityWaterfallDiagram.RemoveParameter)Removes the parameter from the parameter set corresponding to the given property.[`RenameBasedOnDefinition`](#VelocityWaterfallDiagram.RenameBasedOnDefinition)Run the RenameBasedOnDefinition action.### Properties

NameDescription[`Average`](#VelocityWaterfallDiagram.Average)Gets the Average.[`By`](#VelocityWaterfallDiagram.By)Gets or sets the By.[`CalculateTimeHistory`](#VelocityWaterfallDiagram.CalculateTimeHistory)Gets or sets the CalculateTimeHistory.[`Children`](#VelocityWaterfallDiagram.Children)Gets the list of children.[`CombinationNumber`](#VelocityWaterfallDiagram.CombinationNumber)Gets or sets the Combination Number for a Solution Combination result.[`Comments`](#VelocityWaterfallDiagram.Comments)Gets the list of associated comments.[`CoordinateSystem`](#VelocityWaterfallDiagram.CoordinateSystem)Gets or sets the Coordinate System.[`CrackFrontNumber`](#VelocityWaterfallDiagram.CrackFrontNumber)Gets or sets the CrackFrontNumber.[`DataModelObjectCategory`](#VelocityWaterfallDiagram.DataModelObjectCategory)Gets the current DataModelObject’s category.[`DisplayOption`](#VelocityWaterfallDiagram.DisplayOption)Gets or sets the DisplayOption.[`DisplayTime`](#VelocityWaterfallDiagram.DisplayTime)Gets or sets the DisplayTime.[`DpfEvaluation`](#VelocityWaterfallDiagram.DpfEvaluation)Gets or sets the DpfEvaluation.[`Figures`](#VelocityWaterfallDiagram.Figures)Gets the list of associated figures.[`GlobalIDs`](#VelocityWaterfallDiagram.GlobalIDs)Gets or sets the GlobalIDs.[`GraphControlsXAxis`](#VelocityWaterfallDiagram.GraphControlsXAxis)Gets or sets the GraphControlsXAxis.[`Identifier`](#VelocityWaterfallDiagram.Identifier)Gets or sets the Identifier.[`Images`](#VelocityWaterfallDiagram.Images)Gets the list of associated images.[`InternalObject`](#VelocityWaterfallDiagram.InternalObject)Gets the internal object. For advanced usage only.[`IsSolved`](#VelocityWaterfallDiagram.IsSolved)Gets the IsSolved.[`ItemType`](#VelocityWaterfallDiagram.ItemType)Gets or sets the ItemType.[`IterationNumber`](#VelocityWaterfallDiagram.IterationNumber)Gets the IterationNumber.[`LoadStep`](#VelocityWaterfallDiagram.LoadStep)Gets the LoadStep.[`LoadStepForMaximumOfMaximumValues`](#VelocityWaterfallDiagram.LoadStepForMaximumOfMaximumValues)Get the Load Step for the maximum of maximum values.[`LoadStepForMaximumOfMinimumValues`](#VelocityWaterfallDiagram.LoadStepForMaximumOfMinimumValues)Get the Load Step for the maximum of minimum values.[`LoadStepForMinimumOfMaximumValues`](#VelocityWaterfallDiagram.LoadStepForMinimumOfMaximumValues)Get the Load Step for the minimum of maximum values.[`LoadStepForMinimumOfMinimumValues`](#VelocityWaterfallDiagram.LoadStepForMinimumOfMinimumValues)Get the Load Step for the minimum of minimum values.[`LoadStepNumber`](#VelocityWaterfallDiagram.LoadStepNumber)Gets or sets the LoadStepNumber.[`Location`](#VelocityWaterfallDiagram.Location)Gets or sets the Location.[`Maximum`](#VelocityWaterfallDiagram.Maximum)Gets the Maximum.[`MaximumOccursOn`](#VelocityWaterfallDiagram.MaximumOccursOn)Gets the MaximumOccursOn.[`MaximumOfMaximumOverTime`](#VelocityWaterfallDiagram.MaximumOfMaximumOverTime)Gets the MaximumOfMaximumOverTime.[`MaximumOfMinimumOverTime`](#VelocityWaterfallDiagram.MaximumOfMinimumOverTime)Gets the MaximumOfMinimumOverTime.[`Minimum`](#VelocityWaterfallDiagram.Minimum)Gets the Minimum.[`MinimumOccursOn`](#VelocityWaterfallDiagram.MinimumOccursOn)Gets the MinimumOccursOn.[`MinimumOfMaximumOverTime`](#VelocityWaterfallDiagram.MinimumOfMaximumOverTime)Gets the MinimumOfMaximumOverTime.[`MinimumOfMinimumOverTime`](#VelocityWaterfallDiagram.MinimumOfMinimumOverTime)Gets the MinimumOfMinimumOverTime.[`NamedSelections`](#VelocityWaterfallDiagram.NamedSelections)Gets or sets the NamedSelections.[`NormalOrientation`](#VelocityWaterfallDiagram.NormalOrientation)Gets or sets the NormalOrientation.[`Path`](#VelocityWaterfallDiagram.Path)Path property.[`PlotData`](#VelocityWaterfallDiagram.PlotData)Gets the result table.[`Properties`](#VelocityWaterfallDiagram.Properties)Gets the list of properties for this object.[`RPMSelection`](#VelocityWaterfallDiagram.RPMSelection)Gets or sets the RPM Selection value at which the results are evaluated.[`STFTCutoffFrequency`](#VelocityWaterfallDiagram.STFTCutoffFrequency)Gets or sets the STFTCutoffFrequency.[`STFTEndTime`](#VelocityWaterfallDiagram.STFTEndTime)Gets or sets the STFTEndTime.[`STFTMinFreqResolution`](#VelocityWaterfallDiagram.STFTMinFreqResolution)Gets or sets the STFTMinFreqResolution.[`STFTNumberSlice`](#VelocityWaterfallDiagram.STFTNumberSlice)Gets or sets the STFTNumberSlice.[`STFTOverlap`](#VelocityWaterfallDiagram.STFTOverlap)Gets or sets the STFTOverlap.[`STFTStartTime`](#VelocityWaterfallDiagram.STFTStartTime)Gets or sets the STFTStartTime.[`STFTWindowType`](#VelocityWaterfallDiagram.STFTWindowType)Gets or sets the STFTWindowType.[`ScopingMethod`](#VelocityWaterfallDiagram.ScopingMethod)Gets or sets the ScopingMethod.[`SetNumber`](#VelocityWaterfallDiagram.SetNumber)Gets or sets the Set Number.[`SolutionCombinationDriver`](#VelocityWaterfallDiagram.SolutionCombinationDriver)Gets or sets the SolutionCombinationDriver.[`SolverComponentIDs`](#VelocityWaterfallDiagram.SolverComponentIDs)Gets or sets the SolverComponentIDs.[`SpatialResolution`](#VelocityWaterfallDiagram.SpatialResolution)Gets or sets the SpatialResolution.[`Substep`](#VelocityWaterfallDiagram.Substep)Gets the Substep.[`Suppressed`](#VelocityWaterfallDiagram.Suppressed)Gets or sets the Suppressed.[`Surface`](#VelocityWaterfallDiagram.Surface)Surface property.[`SurfaceCoating`](#VelocityWaterfallDiagram.SurfaceCoating)SurfaceCoating property.[`Time`](#VelocityWaterfallDiagram.Time)Gets the Time.[`TimeForMaximumOfMaximumValues`](#VelocityWaterfallDiagram.TimeForMaximumOfMaximumValues)Get the Time for the maximum of maximum values.[`TimeForMaximumOfMinimumValues`](#VelocityWaterfallDiagram.TimeForMaximumOfMinimumValues)Get the Time for the maximum of minimum values.[`TimeForMinimumOfMaximumValues`](#VelocityWaterfallDiagram.TimeForMinimumOfMaximumValues)Get the Time for the minimum of maximum values.[`TimeForMinimumOfMinimumValues`](#VelocityWaterfallDiagram.TimeForMinimumOfMinimumValues)Get the Time for the minimum of minimum values.[`Total`](#VelocityWaterfallDiagram.Total)Gets the Total.[`VisibleProperties`](#VelocityWaterfallDiagram.VisibleProperties)Gets the list of properties that are visible for this object.<a id="property-detail"></a>

## Property detail

<a id="VelocityWaterfallDiagram.Average"></a>

### *property* VelocityWaterfallDiagram.Average *: Ansys.Core.Units.Quantity | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the Average.

<a id="VelocityWaterfallDiagram.By"></a>

### *property* VelocityWaterfallDiagram.By *: [Ansys.Mechanical.DataModel.Enums.SetDriverStyle](../../../../../Mechanical/DataModel/Enums/SetDriverStyle.md#ansys.mechanical.stubs.v251.Ansys.Mechanical.DataModel.Enums.SetDriverStyle) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the By.

<a id="VelocityWaterfallDiagram.CalculateTimeHistory"></a>

### *property* VelocityWaterfallDiagram.CalculateTimeHistory *: [bool](https://docs.python.org/3/library/functions.html#bool) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the CalculateTimeHistory.

<a id="VelocityWaterfallDiagram.Children"></a>

### *property* VelocityWaterfallDiagram.Children *: List\[Ansys.Mechanical.DataModel.Interfaces.IDataModelObject\] | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the list of children.

<a id="VelocityWaterfallDiagram.CombinationNumber"></a>

### *property* VelocityWaterfallDiagram.CombinationNumber *: [int](https://docs.python.org/3/library/functions.html#int) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the Combination Number for a Solution Combination result.

<a id="VelocityWaterfallDiagram.Comments"></a>

### *property* VelocityWaterfallDiagram.Comments *: Iterable\[[Ansys.ACT.Automation.Mechanical.Comment](../../Comment.md#ansys.mechanical.stubs.v251.Ansys.ACT.Automation.Mechanical.Comment)\] | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the list of associated comments.

<a id="VelocityWaterfallDiagram.CoordinateSystem"></a>

### *property* VelocityWaterfallDiagram.CoordinateSystem *: [Ansys.ACT.Automation.Mechanical.CoordinateSystem](../../CoordinateSystem.md#ansys.mechanical.stubs.v251.Ansys.ACT.Automation.Mechanical.CoordinateSystem) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the Coordinate System. Accepts/Returns None for Solution Coordinate System in the general case (if applicable). Accepts/Returns None for Fiber Coordinate System for a result that is sub scoped by ply.

<a id="VelocityWaterfallDiagram.CrackFrontNumber"></a>

### *property* VelocityWaterfallDiagram.CrackFrontNumber *: [int](https://docs.python.org/3/library/functions.html#int) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the CrackFrontNumber.

<a id="VelocityWaterfallDiagram.DataModelObjectCategory"></a>

### *property* VelocityWaterfallDiagram.DataModelObjectCategory *: [Ansys.Mechanical.DataModel.Enums.DataModelObjectCategory](../../../../../Mechanical/DataModel/Enums/DataModelObjectCategory.md#ansys.mechanical.stubs.v251.Ansys.Mechanical.DataModel.Enums.DataModelObjectCategory) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the current DataModelObject’s category.

<a id="VelocityWaterfallDiagram.DisplayOption"></a>

### *property* VelocityWaterfallDiagram.DisplayOption *: [Ansys.Mechanical.DataModel.Enums.ResultAveragingType](../../../../../Mechanical/DataModel/Enums/ResultAveragingType.md#ansys.mechanical.stubs.v251.Ansys.Mechanical.DataModel.Enums.ResultAveragingType) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the DisplayOption.

<a id="VelocityWaterfallDiagram.DisplayTime"></a>

### *property* VelocityWaterfallDiagram.DisplayTime *: Ansys.Core.Units.Quantity | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the DisplayTime.

<a id="VelocityWaterfallDiagram.DpfEvaluation"></a>

### *property* VelocityWaterfallDiagram.DpfEvaluation *: [Ansys.Mechanical.DataModel.Enums.DpfEvaluationType](../../../../../Mechanical/DataModel/Enums/DpfEvaluationType.md#ansys.mechanical.stubs.v251.Ansys.Mechanical.DataModel.Enums.DpfEvaluationType) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the DpfEvaluation.

<a id="VelocityWaterfallDiagram.Figures"></a>

### *property* VelocityWaterfallDiagram.Figures *: Iterable\[[Ansys.ACT.Automation.Mechanical.Figure](../../Figure.md#ansys.mechanical.stubs.v251.Ansys.ACT.Automation.Mechanical.Figure)\] | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the list of associated figures.

<a id="VelocityWaterfallDiagram.GlobalIDs"></a>

### *property* VelocityWaterfallDiagram.GlobalIDs *: [str](https://docs.python.org/3/library/stdtypes.html#str) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the GlobalIDs.

<a id="VelocityWaterfallDiagram.GraphControlsXAxis"></a>

### *property* VelocityWaterfallDiagram.GraphControlsXAxis *: [Ansys.Mechanical.DataModel.Enums.GraphControlsXAxis](../../../../../Mechanical/DataModel/Enums/GraphControlsXAxis.md#ansys.mechanical.stubs.v251.Ansys.Mechanical.DataModel.Enums.GraphControlsXAxis) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the GraphControlsXAxis.

<a id="VelocityWaterfallDiagram.Identifier"></a>

### *property* VelocityWaterfallDiagram.Identifier *: [str](https://docs.python.org/3/library/stdtypes.html#str) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the Identifier.

<a id="VelocityWaterfallDiagram.Images"></a>

### *property* VelocityWaterfallDiagram.Images *: Iterable\[[Ansys.ACT.Automation.Mechanical.Image](../../Image.md#ansys.mechanical.stubs.v251.Ansys.ACT.Automation.Mechanical.Image)\] | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the list of associated images.

<a id="VelocityWaterfallDiagram.InternalObject"></a>

### *property* VelocityWaterfallDiagram.InternalObject *: Ansys.Common.Interop.DSObjectsAuto.IDSResultAuto | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the internal object. For advanced usage only.

<a id="VelocityWaterfallDiagram.IsSolved"></a>

### *property* VelocityWaterfallDiagram.IsSolved *: [bool](https://docs.python.org/3/library/functions.html#bool) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the IsSolved.

<a id="VelocityWaterfallDiagram.ItemType"></a>

### *property* VelocityWaterfallDiagram.ItemType *: [Ansys.Mechanical.DataModel.Enums.ResultFileItemType](../../../../../Mechanical/DataModel/Enums/ResultFileItemType.md#ansys.mechanical.stubs.v251.Ansys.Mechanical.DataModel.Enums.ResultFileItemType) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the ItemType.

<a id="VelocityWaterfallDiagram.IterationNumber"></a>

### *property* VelocityWaterfallDiagram.IterationNumber *: [int](https://docs.python.org/3/library/functions.html#int) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the IterationNumber.

<a id="VelocityWaterfallDiagram.LoadStep"></a>

### *property* VelocityWaterfallDiagram.LoadStep *: [int](https://docs.python.org/3/library/functions.html#int) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the LoadStep.

<a id="VelocityWaterfallDiagram.LoadStepForMaximumOfMaximumValues"></a>

### *property* VelocityWaterfallDiagram.LoadStepForMaximumOfMaximumValues *: [int](https://docs.python.org/3/library/functions.html#int) | [None](https://docs.python.org/3/library/constants.html#None)*

Get the Load Step for the maximum of maximum values.

<a id="VelocityWaterfallDiagram.LoadStepForMaximumOfMinimumValues"></a>

### *property* VelocityWaterfallDiagram.LoadStepForMaximumOfMinimumValues *: [int](https://docs.python.org/3/library/functions.html#int) | [None](https://docs.python.org/3/library/constants.html#None)*

Get the Load Step for the maximum of minimum values.

<a id="VelocityWaterfallDiagram.LoadStepForMinimumOfMaximumValues"></a>

### *property* VelocityWaterfallDiagram.LoadStepForMinimumOfMaximumValues *: [int](https://docs.python.org/3/library/functions.html#int) | [None](https://docs.python.org/3/library/constants.html#None)*

Get the Load Step for the minimum of maximum values.

<a id="VelocityWaterfallDiagram.LoadStepForMinimumOfMinimumValues"></a>

### *property* VelocityWaterfallDiagram.LoadStepForMinimumOfMinimumValues *: [int](https://docs.python.org/3/library/functions.html#int) | [None](https://docs.python.org/3/library/constants.html#None)*

Get the Load Step for the minimum of minimum values.

<a id="VelocityWaterfallDiagram.LoadStepNumber"></a>

### *property* VelocityWaterfallDiagram.LoadStepNumber *: [int](https://docs.python.org/3/library/functions.html#int) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the LoadStepNumber.

<a id="VelocityWaterfallDiagram.Location"></a>

### *property* VelocityWaterfallDiagram.Location *: Ansys.ACT.Interfaces.Common.ISelectionInfo | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the Location.

<a id="VelocityWaterfallDiagram.Maximum"></a>

### *property* VelocityWaterfallDiagram.Maximum *: Ansys.Core.Units.Quantity | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the Maximum.

<a id="VelocityWaterfallDiagram.MaximumOccursOn"></a>

### *property* VelocityWaterfallDiagram.MaximumOccursOn *: [str](https://docs.python.org/3/library/stdtypes.html#str) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the MaximumOccursOn.

<a id="VelocityWaterfallDiagram.MaximumOfMaximumOverTime"></a>

### *property* VelocityWaterfallDiagram.MaximumOfMaximumOverTime *: Ansys.Core.Units.Quantity | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the MaximumOfMaximumOverTime.

<a id="VelocityWaterfallDiagram.MaximumOfMinimumOverTime"></a>

### *property* VelocityWaterfallDiagram.MaximumOfMinimumOverTime *: Ansys.Core.Units.Quantity | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the MaximumOfMinimumOverTime.

<a id="VelocityWaterfallDiagram.Minimum"></a>

### *property* VelocityWaterfallDiagram.Minimum *: Ansys.Core.Units.Quantity | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the Minimum.

<a id="VelocityWaterfallDiagram.MinimumOccursOn"></a>

### *property* VelocityWaterfallDiagram.MinimumOccursOn *: [str](https://docs.python.org/3/library/stdtypes.html#str) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the MinimumOccursOn.

<a id="VelocityWaterfallDiagram.MinimumOfMaximumOverTime"></a>

### *property* VelocityWaterfallDiagram.MinimumOfMaximumOverTime *: Ansys.Core.Units.Quantity | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the MinimumOfMaximumOverTime.

<a id="VelocityWaterfallDiagram.MinimumOfMinimumOverTime"></a>

### *property* VelocityWaterfallDiagram.MinimumOfMinimumOverTime *: Ansys.Core.Units.Quantity | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the MinimumOfMinimumOverTime.

<a id="VelocityWaterfallDiagram.NamedSelections"></a>

### *property* VelocityWaterfallDiagram.NamedSelections *: Iterable\[Ansys.Mechanical.DataModel.Interfaces.IDataModelObject\] | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the NamedSelections.

<a id="VelocityWaterfallDiagram.NormalOrientation"></a>

### *property* VelocityWaterfallDiagram.NormalOrientation *: [Ansys.Mechanical.DataModel.Enums.NormalOrientationType](../../../../../Mechanical/DataModel/Enums/NormalOrientationType.md#ansys.mechanical.stubs.v251.Ansys.Mechanical.DataModel.Enums.NormalOrientationType) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the NormalOrientation.

<a id="VelocityWaterfallDiagram.Path"></a>

### *property* VelocityWaterfallDiagram.Path *: [Ansys.ACT.Automation.Mechanical.Path](../../Path.md#ansys.mechanical.stubs.v251.Ansys.ACT.Automation.Mechanical.Path) | [None](https://docs.python.org/3/library/constants.html#None)*

Path property.

<a id="VelocityWaterfallDiagram.PlotData"></a>

### *property* VelocityWaterfallDiagram.PlotData *: [Ansys.Mechanical.DataModel.Results.ResultDataTable](../../../../../Mechanical/DataModel/Results/ResultDataTable.md#ansys.mechanical.stubs.v251.Ansys.Mechanical.DataModel.Results.ResultDataTable) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the result table.

<a id="VelocityWaterfallDiagram.Properties"></a>

### *property* VelocityWaterfallDiagram.Properties *: [tuple](https://docs.python.org/3/library/stdtypes.html#tuple)\[Ansys.ACT.Automation.Mechanical.Property\] | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the list of properties for this object.

<a id="VelocityWaterfallDiagram.RPMSelection"></a>

### *property* VelocityWaterfallDiagram.RPMSelection *: Ansys.Core.Units.Quantity | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the RPM Selection value at which the results are evaluated.

<a id="VelocityWaterfallDiagram.STFTCutoffFrequency"></a>

### *property* VelocityWaterfallDiagram.STFTCutoffFrequency *: Ansys.Core.Units.Quantity | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the STFTCutoffFrequency.

<a id="VelocityWaterfallDiagram.STFTEndTime"></a>

### *property* VelocityWaterfallDiagram.STFTEndTime *: Ansys.Core.Units.Quantity | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the STFTEndTime.

<a id="VelocityWaterfallDiagram.STFTMinFreqResolution"></a>

### *property* VelocityWaterfallDiagram.STFTMinFreqResolution *: Ansys.Core.Units.Quantity | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the STFTMinFreqResolution.

<a id="VelocityWaterfallDiagram.STFTNumberSlice"></a>

### *property* VelocityWaterfallDiagram.STFTNumberSlice *: [int](https://docs.python.org/3/library/functions.html#int) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the STFTNumberSlice.

<a id="VelocityWaterfallDiagram.STFTOverlap"></a>

### *property* VelocityWaterfallDiagram.STFTOverlap *: [float](https://docs.python.org/3/library/functions.html#float) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the STFTOverlap.

<a id="VelocityWaterfallDiagram.STFTStartTime"></a>

### *property* VelocityWaterfallDiagram.STFTStartTime *: Ansys.Core.Units.Quantity | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the STFTStartTime.

<a id="VelocityWaterfallDiagram.STFTWindowType"></a>

### *property* VelocityWaterfallDiagram.STFTWindowType *: [Ansys.Mechanical.DataModel.Enums.WindowType](../../../../../Mechanical/DataModel/Enums/WindowType.md#ansys.mechanical.stubs.v251.Ansys.Mechanical.DataModel.Enums.WindowType) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the STFTWindowType.

<a id="VelocityWaterfallDiagram.ScopingMethod"></a>

### *property* VelocityWaterfallDiagram.ScopingMethod *: [Ansys.Mechanical.DataModel.Enums.GeometryDefineByType](../../../../../Mechanical/DataModel/Enums/GeometryDefineByType.md#ansys.mechanical.stubs.v251.Ansys.Mechanical.DataModel.Enums.GeometryDefineByType) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the ScopingMethod.

<a id="VelocityWaterfallDiagram.SetNumber"></a>

### *property* VelocityWaterfallDiagram.SetNumber *: [int](https://docs.python.org/3/library/functions.html#int) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the Set Number.

<a id="VelocityWaterfallDiagram.SolutionCombinationDriver"></a>

### *property* VelocityWaterfallDiagram.SolutionCombinationDriver *: [Ansys.Mechanical.DataModel.Enums.SolutionCombinationDriverStyle](../../../../../Mechanical/DataModel/Enums/SolutionCombinationDriverStyle.md#ansys.mechanical.stubs.v251.Ansys.Mechanical.DataModel.Enums.SolutionCombinationDriverStyle) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the SolutionCombinationDriver.

<a id="VelocityWaterfallDiagram.SolverComponentIDs"></a>

### *property* VelocityWaterfallDiagram.SolverComponentIDs *: [str](https://docs.python.org/3/library/stdtypes.html#str) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the SolverComponentIDs.

<a id="VelocityWaterfallDiagram.SpatialResolution"></a>

### *property* VelocityWaterfallDiagram.SpatialResolution *: [Ansys.Mechanical.DataModel.Enums.MultipleNodeType](../../../../../Mechanical/DataModel/Enums/MultipleNodeType.md#ansys.mechanical.stubs.v251.Ansys.Mechanical.DataModel.Enums.MultipleNodeType) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the SpatialResolution.

<a id="VelocityWaterfallDiagram.Substep"></a>

### *property* VelocityWaterfallDiagram.Substep *: [int](https://docs.python.org/3/library/functions.html#int) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the Substep.

<a id="VelocityWaterfallDiagram.Suppressed"></a>

### *property* VelocityWaterfallDiagram.Suppressed *: [bool](https://docs.python.org/3/library/functions.html#bool) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the Suppressed.

<a id="VelocityWaterfallDiagram.Surface"></a>

### *property* VelocityWaterfallDiagram.Surface *: [Ansys.ACT.Automation.Mechanical.Surface](../../Surface.md#ansys.mechanical.stubs.v251.Ansys.ACT.Automation.Mechanical.Surface) | [None](https://docs.python.org/3/library/constants.html#None)*

Surface property.

<a id="VelocityWaterfallDiagram.SurfaceCoating"></a>

### *property* VelocityWaterfallDiagram.SurfaceCoating *: [Ansys.ACT.Automation.Mechanical.SurfaceCoating](../../SurfaceCoating.md#ansys.mechanical.stubs.v251.Ansys.ACT.Automation.Mechanical.SurfaceCoating) | [None](https://docs.python.org/3/library/constants.html#None)*

SurfaceCoating property.

<a id="VelocityWaterfallDiagram.Time"></a>

### *property* VelocityWaterfallDiagram.Time *: Ansys.Core.Units.Quantity | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the Time.

<a id="VelocityWaterfallDiagram.TimeForMaximumOfMaximumValues"></a>

### *property* VelocityWaterfallDiagram.TimeForMaximumOfMaximumValues *: Ansys.Core.Units.Quantity | [None](https://docs.python.org/3/library/constants.html#None)*

Get the Time for the maximum of maximum values.

<a id="VelocityWaterfallDiagram.TimeForMaximumOfMinimumValues"></a>

### *property* VelocityWaterfallDiagram.TimeForMaximumOfMinimumValues *: Ansys.Core.Units.Quantity | [None](https://docs.python.org/3/library/constants.html#None)*

Get the Time for the maximum of minimum values.

<a id="VelocityWaterfallDiagram.TimeForMinimumOfMaximumValues"></a>

### *property* VelocityWaterfallDiagram.TimeForMinimumOfMaximumValues *: Ansys.Core.Units.Quantity | [None](https://docs.python.org/3/library/constants.html#None)*

Get the Time for the minimum of maximum values.

<a id="VelocityWaterfallDiagram.TimeForMinimumOfMinimumValues"></a>

### *property* VelocityWaterfallDiagram.TimeForMinimumOfMinimumValues *: Ansys.Core.Units.Quantity | [None](https://docs.python.org/3/library/constants.html#None)*

Get the Time for the minimum of minimum values.

<a id="VelocityWaterfallDiagram.Total"></a>

### *property* VelocityWaterfallDiagram.Total *: Ansys.Core.Units.Quantity | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the Total.

<a id="VelocityWaterfallDiagram.VisibleProperties"></a>

### *property* VelocityWaterfallDiagram.VisibleProperties *: [tuple](https://docs.python.org/3/library/stdtypes.html#tuple)\[Ansys.ACT.Automation.Mechanical.Property\] | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the list of properties that are visible for this object.

<a id="method-detail"></a>

## Method detail

<a id="VelocityWaterfallDiagram.Activate"></a>

### VelocityWaterfallDiagram.Activate()

Activate the current object.

<a id="VelocityWaterfallDiagram.AddAlert"></a>

### VelocityWaterfallDiagram.AddAlert()

Creates a new Alert

<a id="VelocityWaterfallDiagram.AddComment"></a>

### VelocityWaterfallDiagram.AddComment()

Creates a new child Comment.

<a id="VelocityWaterfallDiagram.AddConvergence"></a>

### VelocityWaterfallDiagram.AddConvergence()

Creates a new Convergence

<a id="VelocityWaterfallDiagram.AddFigure"></a>

### VelocityWaterfallDiagram.AddFigure()

Creates a new child Figure.

<a id="VelocityWaterfallDiagram.AddImage"></a>

### VelocityWaterfallDiagram.AddImage(filePath: [str](https://docs.python.org/3/library/stdtypes.html#str))

```text
Creates a new child Image.
If a filePath is provided, the image will be loaded from that file,
if not, the image will be a screen capture of the Geometry window.

```

<a id="VelocityWaterfallDiagram.ClearGeneratedData"></a>

### VelocityWaterfallDiagram.ClearGeneratedData()

Run the ClearGeneratedData action.

<a id="VelocityWaterfallDiagram.CopyTo"></a>

### VelocityWaterfallDiagram.CopyTo(other: Ansys.ACT.Automation.Mechanical.DataModelObject)

Copies all visible properties from this object to another.

<a id="VelocityWaterfallDiagram.CreateParameter"></a>

### VelocityWaterfallDiagram.CreateParameter(propName: [str](https://docs.python.org/3/library/stdtypes.html#str))

CreateParameter method.

<a id="VelocityWaterfallDiagram.CreateResultsAtAllSets"></a>

### VelocityWaterfallDiagram.CreateResultsAtAllSets()

Creates results at all sets for results under a solution.

<a id="VelocityWaterfallDiagram.Delete"></a>

### VelocityWaterfallDiagram.Delete()

Run the Delete action.

<a id="VelocityWaterfallDiagram.Duplicate"></a>

### VelocityWaterfallDiagram.Duplicate()

Creates a copy of the current DataModelObject.

<a id="VelocityWaterfallDiagram.DuplicateWithoutResults"></a>

### VelocityWaterfallDiagram.DuplicateWithoutResults()

Run the DuplicateWithoutResults action.

<a id="VelocityWaterfallDiagram.EvaluateAllResults"></a>

### VelocityWaterfallDiagram.EvaluateAllResults()

Run the EvaluateAllResults action.

<a id="VelocityWaterfallDiagram.ExportAnimation"></a>

### VelocityWaterfallDiagram.ExportAnimation(filePath: [str](https://docs.python.org/3/library/stdtypes.html#str), format: [Ansys.Mechanical.DataModel.Enums.GraphicsAnimationExportFormat](../../../../../Mechanical/DataModel/Enums/GraphicsAnimationExportFormat.md#ansys.mechanical.stubs.v251.Ansys.Mechanical.DataModel.Enums.GraphicsAnimationExportFormat), settings: [Ansys.Mechanical.Graphics.AnimationExportSettings](../../../../../Mechanical/Graphics/AnimationExportSettings.md#ansys.mechanical.stubs.v251.Ansys.Mechanical.Graphics.AnimationExportSettings))

Run the ExportAnimation action.

<a id="VelocityWaterfallDiagram.ExportToTextFile"></a>

### VelocityWaterfallDiagram.ExportToTextFile(filePath: [str](https://docs.python.org/3/library/stdtypes.html#str))

Run the ExportToTextFile action.

<a id="VelocityWaterfallDiagram.FetchRemoteResults"></a>

### VelocityWaterfallDiagram.FetchRemoteResults()

Run the FetchRemoteResult action.

<a id="VelocityWaterfallDiagram.GetChildren"></a>

### VelocityWaterfallDiagram.GetChildren(recurses: [bool](https://docs.python.org/3/library/functions.html#bool), children: List\[ChildrenType\])

Gets the list of children, filtered by type.

<a id="VelocityWaterfallDiagram.GetParameter"></a>

### VelocityWaterfallDiagram.GetParameter(propName: [str](https://docs.python.org/3/library/stdtypes.html#str))

Gets the parameter corresponding to the given property.

<a id="VelocityWaterfallDiagram.GroupAllSimilarChildren"></a>

### VelocityWaterfallDiagram.GroupAllSimilarChildren()

Run the GroupAllSimilarChildren action.

<a id="VelocityWaterfallDiagram.GroupSimilarObjects"></a>

### VelocityWaterfallDiagram.GroupSimilarObjects()

Run the GroupSimilarObjects action.

<a id="VelocityWaterfallDiagram.PromoteToNamedSelection"></a>

### VelocityWaterfallDiagram.PromoteToNamedSelection()

Run the PromoteToNamedSelection action.

<a id="VelocityWaterfallDiagram.PropertyByAPIName"></a>

### VelocityWaterfallDiagram.PropertyByAPIName(name: [str](https://docs.python.org/3/library/stdtypes.html#str))

```text
Get a property by its API name.
If multiple properties have the same API Name, only the first property with that name will be returned.

```

<a id="VelocityWaterfallDiagram.PropertyByName"></a>

### VelocityWaterfallDiagram.PropertyByName(name: [str](https://docs.python.org/3/library/stdtypes.html#str))

Get a property by its unique name.

<a id="VelocityWaterfallDiagram.RemoveParameter"></a>

### VelocityWaterfallDiagram.RemoveParameter(propName: [str](https://docs.python.org/3/library/stdtypes.html#str))

Removes the parameter from the parameter set corresponding to the given property.

<a id="VelocityWaterfallDiagram.RenameBasedOnDefinition"></a>

### VelocityWaterfallDiagram.RenameBasedOnDefinition()

Run the RenameBasedOnDefinition action.