Pressure losses in apparatuses with swirling flows D. Mukhiddinov, A. Badalov, D. Badalova, I. Haidarov and M. I. Makhamadjanov E3S Web of Conf., 402 (2023) 10040 Published online: 19 July 2023 DOI: 10.1051/e3sconf/202340210040