Effect of propeller use on residence time distribution (rtd) in single-screw cam-flow rice semolina extrusionYanush Chalamov, Apostol Simitchiev, Ventzislav Nenov, Angel Danev and Hristina AndreevaBIO Web Conf., 102 (2024) 03003DOI: https://doi.org/10.1051/bioconf/202410203003