CFD Modelling and Thermal Performance Evaluation of a Double-Pass Solar Air CollectorAbdullaev Otabek, Fayzullaev Sherali, Ibragimova Zaytuna, Shokirov Sardor, Murodova Dildora and Akramova SurayyoE3S Web Conf., 692 (2026) 01004DOI: https://doi.org/10.1051/e3sconf/202669201004