Theory on the formation of working fluid formed by an air jet and a slot sprayer Alexey V. Palapin, Stanislav I. Roshchupkin, Tatiana A. Storojuk and Anna I. Belousova E3S Web Conf., 285 (2021) 07009 Published online: 06 July 2021 DOI: 10.1051/e3sconf/202128507009