Computational Study of Helical Coil Heat Exchangers for Water SystemsIrmuhamedova Lyudmila, Qudratova Gulzoda, Sodiqova Nigora, Vakhidova Umida and Gafarova ZumradE3S Web Conf., 648 (2025) 03025DOI: https://doi.org/10.1051/e3sconf/202564803025