Determination of the coefficient of hydraulic friction and factors reducing the value of hydraulic resistance along the lengthElena Guseinova, Eduard Mukhamadeev, Alfiya Gilmanova, Oleg Filimonov and Irida GaliullinaE3S Web of Conf., 524 (2024) 03035DOI: https://doi.org/10.1051/e3sconf/202452403035