Displaying the eigenmodes

The calculated eigenmodes may be displayed as any other result.

The procedure to see the modes on the screen

1. If it is not the case, perform dynamic calculation of the project.

2. Open service Results.

3. Select function Deformations of nodes.

4. Item Type of loads set to Mass combinations.

5. Item Value set to Deformed mesh.

6. In item Mass combination select the required eigenmode.

7. Press button [Redraw] to see the result.

Example

First five eigenmodes of a simple frame whose horizontal bar is subject to a distributed load are shown in the following pictures. Mass has been automatically generated from the load.