RETRACTED: Mathematical modeling of particle movement in laminar flow in a pipe Abdulfatto Ibrokhimov, Jahongir Orzimatov, Mavlonbek Usmonov, Bakhromjon Otakulov and Saxiba Mirzababayeva BIO Web Conf., 84 (2024) 02026 Published online: 05 January 2024 DOI: 10.1051/bioconf/20248402026