“Experimental Study on the Impact of External Geometrical Shape on Free and Forced Convection Time Dependent Average Heat Transfer Coefficient during Cooling Process”, alkej, vol. 8, no. 4, pp. 74–89, Dec. 2012, Accessed: May 02, 2024. [Online]. Available: https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/149