Houhamdi, Sami, Eutiquio Gallego Vazquez, and Kamel Djeghaba. 2022. “Particle Size Effect on DEM Simulation of Pressures Applied on a Cylindrical Silo With Hopper”. Periodica Polytechnica Civil Engineering 66 (2):653-69. https://doi.org/10.3311/PPci.19141.