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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Unit cell showing the three design parameters in this study: (a) corner radius r1 (also shown is rc, the cell radius, fixed in this study), (b) coping radius r2, and interface angle ϕ.