NUMERICAL SIMULATION OF THE MOVEMENT OF SMOOTH PARTICLES AT THE ELECTROMAGNETIC SEPARATORS WITH DRUM. Journal of Engineering Studies and Research, [S. l.], v. 21, n. 3, p. 13–21, 2015. DOI: 10.29081/jesr.v21i3.138. Disponível em: https://jesr.ub.ro/journal/article/view/138. Acesso em: 14 sep. 2025.