Analysis of the efficiency of a counter-rotary hydraulic unit with a jet hydro turbine based on a Segner wheelOybek Bozarov, Rayimjon Aliyev, Dilshod Kodirov, Dilshodbek Bozorov and Saidakhan SaidullaevaE3S Web Conf., 497 (2024) 01017DOI: https://doi.org/10.1051/e3sconf/202449701017