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Command reference help topics

Acoustic Panel Normal Velocity dialog box (Simcenter Nastran)

Name
Name Sets the name of the acoustic panel normal velocity.
Description Sets description for the acoustic panel normal velocity.
Destination Folder
Load Container Specifies the folder in the Simulation Navigator in which to store the acoustic panel normal velocity boundary condition.The list includes the root container and folders that you created using the New Folder command in the Load Container.
Folder Manager Displays a hierarchical list of folders.To create a new folder, right-click any level of the hierarchy and choose New Folder.
Model Objects
Surface Specifies a region of fluid element on which to apply the acoustic panel normal velocity.You can create a new region, select a region, or edit a region.Click Edit to modify an existing acoustic surface region.
Create Region Opens the Region dialog box.You can create a new acoustic surface region, select the fluid element faces from the acoustic model, or select an existing group of element faces by selecting the Group Reference check box in Region dialog box.For more information, see Group Reference options.
Magnitude
Specifies the constant complex excitation with real and imaginary parts, constant complex excitation with magnitude and phase angle, or the frequency dependent complex field values.
Format Specifies how the excitation is defined.
Real Available only when Format is set to Real/Imaginary.Sets the real component of the magnitude of the excitation.
Imaginary Available only when Format is set to Real/Imaginary.Sets the imaginary component of the magnitude of the excitation.
Magnitude Available only when Format is set to Magnitude/Phase.Sets the magnitude of the excitation.
Phase Available only when Format is set to Magnitude/Phase.Sets the phase angle of the excitation.
Specify Field Available only when Format is set to Field.Specifies the frequency dependent complex field values.Options include:Select Existing Field from List opens the Fields dialog box, where you can select a field.A field can define a magnitude that varies with independent variables such as frequency, temperature, or time. For more information about fields, see Fields.Formula Constructor opens the Formula Field dialog box, where you can define a formula to construct a field.For more information, see Define a boundary condition using a formula field.Table Constructor opens the Table Field dialog box, where you can define tabular data to construct a field.For more information, see Define a boundary condition using a table field and Define a material property using a table field.Plot (XY) plots the field as an XY graph.For more information, see Graph overview.Overlay (XY) overlays a plot on an existing plot. You can overlay up to 50 plots.For more information, see Overlay plots.
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Acoustic Panel Normal Velocity dialog box (Simcenter Nastran), Simcenter 3D 2021.1 Series

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Source: https://docs.sw.siemens.com/en-US/doc/289054037/PL20200601120302950.advanced/xid1378759 · retrieved 2026-07-17