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Finite element contact model (half) for rim contact at the edge (point A), with a vertically applied load at the head centre (Oh) as a result of the lateral displacement of the head (0.5 mm, the distance in the X direction between Oh and Oc, the centre of ration of the cup) (a). A detailed view of the cup (b) and head (c) with the refined meshes for the rim contact.
