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 # `AcousticPortInDuct`

 Last update: 09.03.2026 

<a id="ansys.mechanical.stubs.v251.Ansys.ACT.Automation.Mechanical.BoundaryConditions.AcousticPortInDuct"></a>

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

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

Defines a AcousticPortInDuct.

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

## Overview

### Methods

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

NameDescription[`AnglePhi`](#AcousticPortInDuct.AnglePhi)Gets or sets the AnglePhi.[`AngleTheta`](#AcousticPortInDuct.AngleTheta)Gets or sets the AngleTheta.[`Children`](#AcousticPortInDuct.Children)Gets the list of children.[`Comments`](#AcousticPortInDuct.Comments)Gets the list of associated comments.[`CoordinateSystem`](#AcousticPortInDuct.CoordinateSystem)Gets or sets the CoordinateSystem.[`DataModelObjectCategory`](#AcousticPortInDuct.DataModelObjectCategory)Gets the current DataModelObject’s category.[`Figures`](#AcousticPortInDuct.Figures)Gets the list of associated figures.[`Height`](#AcousticPortInDuct.Height)Gets or sets the Height.[`Images`](#AcousticPortInDuct.Images)Gets the list of associated images.[`InternalObject`](#AcousticPortInDuct.InternalObject)Gets the internal object. For advanced usage only.[`Location`](#AcousticPortInDuct.Location)Gets or sets the Location.[`ModeIndexForPressureVariationAlongTheAzimuth`](#AcousticPortInDuct.ModeIndexForPressureVariationAlongTheAzimuth)Gets or sets the ModeIndexForPressureVariationAlongTheAzimuth.[`ModeIndexForPressureVariationAlongTheHeight`](#AcousticPortInDuct.ModeIndexForPressureVariationAlongTheHeight)Gets or sets the ModeIndexForPressureVariationAlongTheHeight.[`ModeIndexForPressureVariationAlongTheRadii`](#AcousticPortInDuct.ModeIndexForPressureVariationAlongTheRadii)Gets or sets the ModeIndexForPressureVariationAlongTheRadii.[`ModeIndexForPressureVariationAlongTheWidth`](#AcousticPortInDuct.ModeIndexForPressureVariationAlongTheWidth)Gets or sets the ModeIndexForPressureVariationAlongTheWidth.[`PhaseAngle`](#AcousticPortInDuct.PhaseAngle)Gets or sets the PhaseAngle.[`PortAttribution`](#AcousticPortInDuct.PortAttribution)Gets or sets the PortAttribution.[`PortSelection`](#AcousticPortInDuct.PortSelection)Gets or sets the PortSelection.[`PressureAmplitude`](#AcousticPortInDuct.PressureAmplitude)Gets or sets the PressureAmplitude.[`Properties`](#AcousticPortInDuct.Properties)Gets the list of properties for this object.[`Radius`](#AcousticPortInDuct.Radius)Gets or sets the Radius.[`ReadOnly`](#AcousticPortInDuct.ReadOnly)Gets or sets the ReadOnly.[`SharedRefBody`](#AcousticPortInDuct.SharedRefBody)Gets or sets the SharedRefBody.[`Suppressed`](#AcousticPortInDuct.Suppressed)Gets or sets the Suppressed.[`VisibleProperties`](#AcousticPortInDuct.VisibleProperties)Gets the list of properties that are visible for this object.[`WaveType`](#AcousticPortInDuct.WaveType)Gets or sets the WaveType.[`Width`](#AcousticPortInDuct.Width)Gets or sets the Width.<a id="property-detail"></a>

## Property detail

<a id="AcousticPortInDuct.AnglePhi"></a>

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

Gets or sets the AnglePhi.

<a id="AcousticPortInDuct.AngleTheta"></a>

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

Gets or sets the AngleTheta.

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

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

Gets the list of children.

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

### *property* AcousticPortInDuct.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="AcousticPortInDuct.CoordinateSystem"></a>

### *property* AcousticPortInDuct.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 CoordinateSystem.

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

### *property* AcousticPortInDuct.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="AcousticPortInDuct.Figures"></a>

### *property* AcousticPortInDuct.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="AcousticPortInDuct.Height"></a>

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

Gets or sets the Height.

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

### *property* AcousticPortInDuct.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="AcousticPortInDuct.InternalObject"></a>

### *property* AcousticPortInDuct.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="AcousticPortInDuct.Location"></a>

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

Gets or sets the Location.

<a id="AcousticPortInDuct.ModeIndexForPressureVariationAlongTheAzimuth"></a>

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

Gets or sets the ModeIndexForPressureVariationAlongTheAzimuth.

<a id="AcousticPortInDuct.ModeIndexForPressureVariationAlongTheHeight"></a>

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

Gets or sets the ModeIndexForPressureVariationAlongTheHeight.

<a id="AcousticPortInDuct.ModeIndexForPressureVariationAlongTheRadii"></a>

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

Gets or sets the ModeIndexForPressureVariationAlongTheRadii.

<a id="AcousticPortInDuct.ModeIndexForPressureVariationAlongTheWidth"></a>

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

Gets or sets the ModeIndexForPressureVariationAlongTheWidth.

<a id="AcousticPortInDuct.PhaseAngle"></a>

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

Gets or sets the PhaseAngle.

<a id="AcousticPortInDuct.PortAttribution"></a>

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

Gets or sets the PortAttribution.

<a id="AcousticPortInDuct.PortSelection"></a>

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

Gets or sets the PortSelection.

<a id="AcousticPortInDuct.PressureAmplitude"></a>

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

Gets or sets the PressureAmplitude.

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

### *property* AcousticPortInDuct.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="AcousticPortInDuct.Radius"></a>

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

Gets or sets the Radius.

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

### *property* AcousticPortInDuct.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="AcousticPortInDuct.SharedRefBody"></a>

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

Gets or sets the SharedRefBody.

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

### *property* AcousticPortInDuct.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="AcousticPortInDuct.VisibleProperties"></a>

### *property* AcousticPortInDuct.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="AcousticPortInDuct.WaveType"></a>

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

Gets or sets the WaveType.

<a id="AcousticPortInDuct.Width"></a>

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

Gets or sets the Width.

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

## Method detail

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

### AcousticPortInDuct.Activate()

Activate the current object.

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

### AcousticPortInDuct.AddComment()

Creates a new child Comment.

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

### AcousticPortInDuct.AddFigure()

Creates a new child Figure.

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

### AcousticPortInDuct.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="AcousticPortInDuct.CopyTo"></a>

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

Copies all visible properties from this object to another.

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

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

Creates a new parameter for a Property.

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

### AcousticPortInDuct.Delete()

Run the Delete action.

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

### AcousticPortInDuct.Duplicate()

Creates a copy of the current DataModelObject.

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

### AcousticPortInDuct.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="AcousticPortInDuct.GetParameter"></a>

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

Gets the parameter corresponding to the given property.

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

### AcousticPortInDuct.GroupAllSimilarChildren()

Run the GroupAllSimilarChildren action.

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

### AcousticPortInDuct.GroupSimilarObjects()

Run the GroupSimilarObjects action.

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

### AcousticPortInDuct.PromoteToNamedSelection()

Run the PromoteToNamedSelection action.

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

### AcousticPortInDuct.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="AcousticPortInDuct.PropertyByName"></a>

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

Get a property by its unique name.

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

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

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