Experimental studies of frequency of rotation of smooth rotating disk with coaxial-lateral air flowBurxon Utepov, Tuygun Khaydarov, Nurmamat Rajabov, Gulnoza Murtazayeva, Bakhtiyor Tulaganov and Mirzoolim AvliyakulovE3S Web of Conf., 365 (2023) 04018DOI: https://doi.org/10.1051/e3sconf/202336504018