Improved evaluation of granular media flows using an X-ray scanning compatible cone-plate setup Zohreh Farmani, Jing Wang, Ralf Stannarius, Martina Bieberle, Frank Barthel, Uwe Hampel and Joshua A. Dijksman EPJ Web Conf., 249 (2021) 03020 Published online: 07 June 2021 DOI: 10.1051/epjconf/202124903020