Numerical study of the influence of external heat exchanger tube fins on heat transfer in hybrid cooling towerIlnur Madyshev, Yaroslav Chetyrchinsky, Vitaly Kharkov, Oksana Dmitrieva and Ruslan KasimovEPJ Web Conf., 318 (2025) 01004DOI: https://doi.org/10.1051/epjconf/202531801004