%0 Journal Article %T Comparative study of fin shapes for thermal efficiency in heat sinks under free and forced convection %A Muayad, M.W. %A Khalaf, I. %A Mohammed, Z.A. %A Hussein, A.M. %J Journal of Thermal Engineering %D 2026 %V 12 %P 2203-2220 %R 10.47481/jten.0093