Pool boiling heat transfer on double extended surface with mini-and microchannelsRobert Pastuszko, Robert Kaniowski, Norbert Dadas, Hubert Danielewski, Krystian Mulczyk and Petra DancovaEPJ Web Conf., 358 (2026) 01019DOI: https://doi.org/10.1051/epjconf/202635801019