Intensification of heat-exchange of a direct-flow steam boiler of a coil type based on an educational laboratory standDmitriy Bekhterev, Yury Shmatkov, Sulpan Kuskarbekova, Ildar Karimov and Danil ZulkarnaevE3S Web Conf., 411 (2023) 01015DOI: https://doi.org/10.1051/e3sconf/202341101015