Mohammad, I. N. (2023) “Nusselt Number and Friction Factor Correlations for an Airflow in Polyvinyl Chloride (PVC) Circular Duct”, Journal of Complex Flow, 5(2), pp. 41–45. Available at: https://jcf.fazpublishing.com/index.php/jcf/article/view/67 (Accessed: 22 August 2026).