“The Influence of a Heat Source Position Located on the Bottom Wall Inside Square Enclosure on Laminar Natural Convection”. Journal of Engineering and Sustainable Development 14, no. 3 (September 1, 2010): 124–141. Accessed July 3, 2024. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1470.