Modeling fragmentation with new high order finite element technology and node splitting Lars Olovsson, Jérôme Limido, Jean-Luc Lacome, Arve Grønsund Hanssen and Jacques Petit EPJ Web of Conferences, 94 (2015) 04050 Published online: 07 September 2015 DOI: 10.1051/epjconf/20159404050