Page History

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You should see that R3 has been added to Set formula.

Check Boundaries

Click on the boundary icon:

This shows the boundaries of the geometry. The external boundaries are shown in red and internal boundaries in black. In the next step, we'll specify boundary conditions for the external boundaries.

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To initialize the mesh, click on the triangle icon:

 
 
To refine the mesh 2 times, select the multiple triangle icon twice:
 

 
Improve mesh quality: Mesh > Jiggle Mesh

 
Are there nodes at the points where the boundary conditions need to be applied?

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