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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 (https://creativecommons.org/licenses/by/4.0/).
Numerical model of the investigated brass fitting (a); real cut through the brass fitting, with the location of cracking marked (b); lamella of the cracked region (before final milling), acquired using FIB (c).