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- Select Mesh->Element type->Quadrilateral. Select surfaces number 24 and 12 and press ESC.
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- Select Mesh->Generate mesh.
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- A window comes up asking whether the previous mesh should be eliminated. Click Yes.
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- Another window appears in which the maximum element size can be entered. Leave the default value unaltered and click OK. The result will be the mesh illustrated
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- , where it can be appreciated the quadrilateral mesh of both surfaces.
Figure 5. An unstructured mesh generated using quadrilaterals.