RETRACTED: Development of a mathematical model of the process of mixing liquid feed in an experimental setup and optimization of design parametersPavel Solonshchikov, Petr Savinykh, Alexey Aleshkin and Fedor KipriyanovE3S Web Conf., 420 (2023) 09002DOI: https://doi.org/10.1051/e3sconf/202342009002