%0 Journal Article %T Comparative analysis of aluminum alloys and cast iron as materials for air-cooled internal combustion engines %A CHUKWUNEKE, J.L. %A ATUEGBUNAM, S.E. %A OKORO, V.I. %A NNAKWO, K.C. %A AZAKA, O.A. %A OLISAKWE, H.C. %A EMEANA, O.L. %J Sigma Journal of Engineering and Natural Sciences %D 2025 %V 43 %P 1211-1223 %R 10.14744/sigma.2025.00115