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Create a Rectangular Area
Main Menu > Preprocessor > Modeling > Create > Areas > Rectangle > By 2 Corners
Enter the values as shown below. Click OK.
It may be helpful to turn on area numbering to identify the different areas you create.
Utility menu > PlotCtrls > Numbering ...
Check the box next to AREA Area numbers to turn on area numbering. Click OK.
Create Circular Areas
Main Menu > Preprocessor > Modeling > Create > Areas > Circle > Solid Circle
Enter the values as shown below. Click Apply. This creates the rounded end of the crank.
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Enter the new set of values shown below. Click OK. This creates the area for a hole.
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Your window should look something like the picture below. You can click Utility Menu > Plot > Replot or click on the Fit View button on the right toolbar (the button with a block under a magnifying glass) to refresh the view.
To correct any mistakes, you must click Main Menu > Preprocessor > Modeling > Delete > Areas Only and then pick each area you want to remove. The mouse pointer will show an up arrow for picking areas and a down arrow for un-picking areas. Right-click to switch between pick and unpick mode. When you have made all your selections, click OK. Click Utility Menu > Plot > Replot to refresh the view.
Add Areas
Main Menu > Preprocessor > Modeling > Operate > Booleans > Add > Areas
Pick the rectangular and large circular areas. Click OK. (This is where the area numbering may come in handy) The result should look like the image below.
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