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Cantilever Beam Modal Analysis - Panel
Cantilever Beam Modal Analysis - Panel

Physics Setup

Material Assignment

At this point, we will tell ANSYS to assign the Aluminum material properties that we specified earlier to the geometry. First, (expand) Geometry then (click) Line Body, as shown below.

Image Added

Then, (expand) Material in the "Details of Line Body" table and set Assignment to Aluminum, as shown below.

Image Added

newwindow
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https://confluence.cornell.edu/download/attachments/145756996/ChangeToAlum_Full.png


At this point your "Details of Line Body" table, should look comparable to the following image.

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Fixed Support

First, (right click) Modal > Insert > Fixed Support, as shown below.

Image Added

Next, click the vertex selection filter button, Image Added. Then, click on the left end of the beam and apply it as the Geometry in the "Details of Fixed Support" table.

Constrain Beam to XY Plane

In this section the beam's motion will be constricted to the xy plane.

First, (right click) Modal > Insert > Displacement, as shown below.

Image Added

newwindow
Click Here for Higher Resolution
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https://confluence.cornell.edu/download/attachments/145756996/qqDisp_Full.png


Next, click the edge selection filter button, Image Added. Then, click on the geometry and apply it as the Geometry in the "Details of Displacement" table. Lastly, set Z Component to 0, as shown below.

Image Added

Save

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Author: John Singleton and Rajesh Bhaskaran, Cornell University

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