“Numerical Investigation of Natural Convection Heat Transfer in Porous Medium Saturated With Carbon Dioxide in Supercritical State”. Al-Rafidain Engineering Journal (AREJ) 20, no. 2 (April 1, 2012): 86–97. Accessed September 12, 2026. https://rengj.uomosul.edu.iq/index.php/rengj/article/view/30707.