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 # `AcousticLowReducedFrequency`

 Last update: 09.03.2026 

<a id="ansys.mechanical.stubs.v261.Ansys.ACT.Automation.Mechanical.BoundaryConditions.AcousticLowReducedFrequency"></a>

#### *class* Ansys.ACT.Automation.Mechanical.BoundaryConditions.AcousticLowReducedFrequency

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

Defines a AcousticLowReducedFrequency.

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

## Overview

### Methods

NameDescription[`Activate`](#AcousticLowReducedFrequency.Activate)Activate the current object.[`AddComment`](#AcousticLowReducedFrequency.AddComment)Creates a new child Comment.[`AddFigure`](#AcousticLowReducedFrequency.AddFigure)Creates a new child Figure.[`AddImage`](#AcousticLowReducedFrequency.AddImage)Creates a new child Image.[`CopyTo`](#AcousticLowReducedFrequency.CopyTo)Copies all visible properties from this object to another.[`CreateParameter`](#AcousticLowReducedFrequency.CreateParameter)Creates a new parameter for a Property.[`Delete`](#AcousticLowReducedFrequency.Delete)Run the Delete action.[`Duplicate`](#AcousticLowReducedFrequency.Duplicate)Creates a copy of the current DataModelObject.[`GetChildren`](#AcousticLowReducedFrequency.GetChildren)Gets the list of children, filtered by type.[`GetParameter`](#AcousticLowReducedFrequency.GetParameter)Gets the parameter corresponding to the given property.[`GroupAllSimilarChildren`](#AcousticLowReducedFrequency.GroupAllSimilarChildren)Run the GroupAllSimilarChildren action.[`GroupSimilarObjects`](#AcousticLowReducedFrequency.GroupSimilarObjects)Run the GroupSimilarObjects action.[`PromoteToNamedSelection`](#AcousticLowReducedFrequency.PromoteToNamedSelection)Run the PromoteToNamedSelection action.[`PropertyByAPIName`](#AcousticLowReducedFrequency.PropertyByAPIName)Get a property by its API name.[`PropertyByName`](#AcousticLowReducedFrequency.PropertyByName)Get a property by its unique name.[`RemoveParameter`](#AcousticLowReducedFrequency.RemoveParameter)Removes the parameter from the parameter set corresponding to the given property.### Properties

NameDescription[`Children`](#AcousticLowReducedFrequency.Children)Gets the list of children.[`Comments`](#AcousticLowReducedFrequency.Comments)Gets the list of associated comments.[`DataModelObjectCategory`](#AcousticLowReducedFrequency.DataModelObjectCategory)Gets the current DataModelObject's category.[`Figures`](#AcousticLowReducedFrequency.Figures)Gets the list of associated figures.[`HeightOfRectangle`](#AcousticLowReducedFrequency.HeightOfRectangle)Gets or sets the HeightOfRectangle.[`Images`](#AcousticLowReducedFrequency.Images)Gets the list of associated images.[`InternalObject`](#AcousticLowReducedFrequency.InternalObject)Gets the internal object. For advanced usage only.[`Location`](#AcousticLowReducedFrequency.Location)Gets or sets the Location.[`LowReducedFrequencyModel`](#AcousticLowReducedFrequency.LowReducedFrequencyModel)Gets or sets the LowReducedFrequencyModel.[`Properties`](#AcousticLowReducedFrequency.Properties)Gets the list of properties for this object.[`RadiusOfCircle`](#AcousticLowReducedFrequency.RadiusOfCircle)Gets or sets the RadiusOfCircle.[`ReadOnly`](#AcousticLowReducedFrequency.ReadOnly)Gets or sets the ReadOnly.[`SharedRefBody`](#AcousticLowReducedFrequency.SharedRefBody)Gets or sets the SharedRefBody.[`Suppressed`](#AcousticLowReducedFrequency.Suppressed)Gets or sets the Suppressed.[`ThicknessOfLayer`](#AcousticLowReducedFrequency.ThicknessOfLayer)Gets or sets the ThicknessOfLayer.[`VisibleProperties`](#AcousticLowReducedFrequency.VisibleProperties)Gets the list of properties that are visible for this object.[`WidthOfRectangle`](#AcousticLowReducedFrequency.WidthOfRectangle)Gets or sets the WidthOfRectangle.<a id="property-detail"></a>

## Property detail

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

### *property* AcousticLowReducedFrequency.Children *: List\[[Ansys.Mechanical.DataModel.Interfaces.IDataModelObject](../../../../Mechanical/DataModel/Interfaces/IDataModelObject.md#ansys.mechanical.stubs.v261.Ansys.Mechanical.DataModel.Interfaces.IDataModelObject)\] | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the list of children.

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

### *property* AcousticLowReducedFrequency.Comments *: Iterable\[[Ansys.ACT.Automation.Mechanical.Comment](../Comment.md#ansys.mechanical.stubs.v261.Ansys.ACT.Automation.Mechanical.Comment)\] | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the list of associated comments.

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

### *property* AcousticLowReducedFrequency.DataModelObjectCategory *: [Ansys.Mechanical.DataModel.Enums.DataModelObjectCategory](../../../../Mechanical/DataModel/Enums/DataModelObjectCategory.md#ansys.mechanical.stubs.v261.Ansys.Mechanical.DataModel.Enums.DataModelObjectCategory) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the current DataModelObject's category.

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

### *property* AcousticLowReducedFrequency.Figures *: Iterable\[[Ansys.ACT.Automation.Mechanical.Figure](../Figure.md#ansys.mechanical.stubs.v261.Ansys.ACT.Automation.Mechanical.Figure)\] | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the list of associated figures.

<a id="AcousticLowReducedFrequency.HeightOfRectangle"></a>

### *property* AcousticLowReducedFrequency.HeightOfRectangle *: [Ansys.ACT.Mechanical.Fields.Field](../../../Mechanical/Fields/Field.md#ansys.mechanical.stubs.v261.Ansys.ACT.Mechanical.Fields.Field) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the HeightOfRectangle.

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

### *property* AcousticLowReducedFrequency.Images *: Iterable\[[Ansys.ACT.Automation.Mechanical.Image](../Image.md#ansys.mechanical.stubs.v261.Ansys.ACT.Automation.Mechanical.Image)\] | [None](https://docs.python.org/3/library/constants.html#None)*

Gets the list of associated images.

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

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

Gets the internal object. For advanced usage only.

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

### *property* AcousticLowReducedFrequency.Location *: [Ansys.ACT.Interfaces.Common.ISelectionInfo](../../../Interfaces/Common/ISelectionInfo.md#ansys.mechanical.stubs.v261.Ansys.ACT.Interfaces.Common.ISelectionInfo) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the Location.

<a id="AcousticLowReducedFrequency.LowReducedFrequencyModel"></a>

### *property* AcousticLowReducedFrequency.LowReducedFrequencyModel *: [Ansys.Mechanical.DataModel.Enums.LowReducedFrequencyModelType](../../../../Mechanical/DataModel/Enums/LowReducedFrequencyModelType.md#ansys.mechanical.stubs.v261.Ansys.Mechanical.DataModel.Enums.LowReducedFrequencyModelType) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the LowReducedFrequencyModel.

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

### *property* AcousticLowReducedFrequency.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="AcousticLowReducedFrequency.RadiusOfCircle"></a>

### *property* AcousticLowReducedFrequency.RadiusOfCircle *: [Ansys.ACT.Mechanical.Fields.Field](../../../Mechanical/Fields/Field.md#ansys.mechanical.stubs.v261.Ansys.ACT.Mechanical.Fields.Field) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the RadiusOfCircle.

<a id="AcousticLowReducedFrequency.ReadOnly"></a>

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

Gets or sets the ReadOnly.

<a id="AcousticLowReducedFrequency.SharedRefBody"></a>

### *property* AcousticLowReducedFrequency.SharedRefBody *: [Ansys.ACT.Automation.Mechanical.Body](../Body.md#ansys.mechanical.stubs.v261.Ansys.ACT.Automation.Mechanical.Body) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the SharedRefBody.

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

### *property* AcousticLowReducedFrequency.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="AcousticLowReducedFrequency.ThicknessOfLayer"></a>

### *property* AcousticLowReducedFrequency.ThicknessOfLayer *: [Ansys.ACT.Mechanical.Fields.Field](../../../Mechanical/Fields/Field.md#ansys.mechanical.stubs.v261.Ansys.ACT.Mechanical.Fields.Field) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the ThicknessOfLayer.

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

### *property* AcousticLowReducedFrequency.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="AcousticLowReducedFrequency.WidthOfRectangle"></a>

### *property* AcousticLowReducedFrequency.WidthOfRectangle *: [Ansys.ACT.Mechanical.Fields.Field](../../../Mechanical/Fields/Field.md#ansys.mechanical.stubs.v261.Ansys.ACT.Mechanical.Fields.Field) | [None](https://docs.python.org/3/library/constants.html#None)*

Gets or sets the WidthOfRectangle.

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

## Method detail

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

### AcousticLowReducedFrequency.Activate() → [None](https://docs.python.org/3/library/constants.html#None)

Activate the current object.

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

### AcousticLowReducedFrequency.AddComment() → [Ansys.ACT.Automation.Mechanical.Comment](../Comment.md#ansys.mechanical.stubs.v261.Ansys.ACT.Automation.Mechanical.Comment)

Creates a new child Comment.

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

### AcousticLowReducedFrequency.AddFigure() → [Ansys.ACT.Automation.Mechanical.Figure](../Figure.md#ansys.mechanical.stubs.v261.Ansys.ACT.Automation.Mechanical.Figure)

Creates a new child Figure.

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

### AcousticLowReducedFrequency.AddImage(filePath: [str](https://docs.python.org/3/library/stdtypes.html#str)) → [Ansys.ACT.Automation.Mechanical.Image](../Image.md#ansys.mechanical.stubs.v261.Ansys.ACT.Automation.Mechanical.Image)

```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="AcousticLowReducedFrequency.CopyTo"></a>

### AcousticLowReducedFrequency.CopyTo(other: Ansys.ACT.Automation.Mechanical.DataModelObject) → [None](https://docs.python.org/3/library/constants.html#None)

Copies all visible properties from this object to another.

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

### AcousticLowReducedFrequency.CreateParameter(propName: [str](https://docs.python.org/3/library/stdtypes.html#str)) → Ansys.ACT.Interfaces.Mechanical.IParameter

Creates a new parameter for a Property.

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

### AcousticLowReducedFrequency.Delete() → [None](https://docs.python.org/3/library/constants.html#None)

Run the Delete action.

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

### AcousticLowReducedFrequency.Duplicate() → [Ansys.Mechanical.DataModel.Interfaces.IDataModelObject](../../../../Mechanical/DataModel/Interfaces/IDataModelObject.md#ansys.mechanical.stubs.v261.Ansys.Mechanical.DataModel.Interfaces.IDataModelObject)

Creates a copy of the current DataModelObject.

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

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

Gets the list of children, filtered by type.

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

### AcousticLowReducedFrequency.GetParameter(propName: [str](https://docs.python.org/3/library/stdtypes.html#str)) → Ansys.ACT.Interfaces.Mechanical.IParameter

Gets the parameter corresponding to the given property.

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

### AcousticLowReducedFrequency.GroupAllSimilarChildren() → [None](https://docs.python.org/3/library/constants.html#None)

Run the GroupAllSimilarChildren action.

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

### AcousticLowReducedFrequency.GroupSimilarObjects() → [Ansys.ACT.Automation.Mechanical.TreeGroupingFolder](../TreeGroupingFolder.md#ansys.mechanical.stubs.v261.Ansys.ACT.Automation.Mechanical.TreeGroupingFolder)

Run the GroupSimilarObjects action.

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

### AcousticLowReducedFrequency.PromoteToNamedSelection() → Iterable\[[Ansys.ACT.Automation.Mechanical.NamedSelection](../NamedSelection.md#ansys.mechanical.stubs.v261.Ansys.ACT.Automation.Mechanical.NamedSelection)\]

Run the PromoteToNamedSelection action.

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

### AcousticLowReducedFrequency.PropertyByAPIName(name: [str](https://docs.python.org/3/library/stdtypes.html#str)) → Ansys.ACT.Automation.Mechanical.Property

```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="AcousticLowReducedFrequency.PropertyByName"></a>

### AcousticLowReducedFrequency.PropertyByName(name: [str](https://docs.python.org/3/library/stdtypes.html#str)) → Ansys.ACT.Automation.Mechanical.Property

Get a property by its unique name.

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

### AcousticLowReducedFrequency.RemoveParameter(propName: [str](https://docs.python.org/3/library/stdtypes.html#str)) → [None](https://docs.python.org/3/library/constants.html#None)

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