Activity: Apply pinned and no rotation constraints
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Open the file FE_sheet_fork.psm.
Simulation models are delivered in the \Program Files\UDS\QY CAD 2022\Training\Simulation folder.

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Create a study:
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Select Simulation tab→Study group→New Study.

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From the Study Type list, choose Linear Static, and click OK.
Note:For a sheet metal model, the Mesh Type defaults to Surface.
You can see the new study name on the Simulation tab→Study group.

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Analysis of a sheet metal part (or any thin part) requires a mid-surface.
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From the Simulation tab→Geometry group, select Mid-Surface.

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On the Mid-Surface command bar, do the following:
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Click Offset From Side 1.
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Ensure Offset Ratio is set to 0.500.

You can see that the part is automatically selected, and the mid-surface is displayed in green.

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Click the Preview button, and then click Finish.
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Select the mid-surface:
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In the empty space in PathFinder, right-click and select Hide All→Design Body.
This exposes just the mid-surface.
Note:Although the mid-surface is shown in the default purple color, the remaining illustrations portray a neutral gray color, which makes it easier to see what is selected.
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From the Simulation tab→Geometry group, select the Define command.

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Select and accept the mid-surface.

Note:You also can select the Mid Surface 2 node in PathFinder.
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Apply a pinned constraint:
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Choose Simulation tab→Constraints group→Pinned.

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Select the top face.

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Right-click in space to accept; left-click to finish the command.

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Apply a no-rotation constraint:
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Choose Simulation tab→Constraints group→No-Rotation.

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Select the two side faces.

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Right-click in space to accept; left-click to finish the command.

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Close this file.
In this activity, you will apply pinned and no rotation constraints to a sheet metal part. The part functions as the wheel support fork on a riding lawn mower.

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