Jasim Abdulateef. “Effect of Prandtl Number and Diameter Ratio on Laminar Natural Convection from Isothermal Horizontal Cylindrical Annuli”. Diyala Journal of Engineering Sciences 9, no. 1 (February 27, 2023): 39–54. Accessed October 6, 2024. https://mail.djes.info/index.php/djes/article/view/284.