Influence of the face surface shape of the piston on the limit value of compaction stress in the process of dry ice agglomerationJan Górecki, Ireneusz Malujda, Dominik Wilczyński and Dominik WojtkowiakMATEC Web Conf., 254 (2019) 06001DOI: https://doi.org/10.1051/matecconf/201925406001