Aspects regarding FEM simulation of stress in hammer mill working toolGeorgiana Moiceanu, Gigel Paraschiv, Edmond Maican, Mirela Dincă, Iulia Găgeanu and Vlad Nicolae ArsenoaiaE3S Web Conf., 112 (2019) 03018DOI: https://doi.org/10.1051/e3sconf/201911203018