%0 Journal Article %T An optimization of heat transfer of nanofluid flow in a helically coiled pipe using Taguchi method %A Mohammadi, Majid %A Abadeh, Abazar %A Nemati Farouji, Reza %A Passandideh-Fard, Mohammad %J Journal of Thermal Analysis and Calorimetry %@ 1388-6150 %D 2019