%0 Journal Article %T Multi-objective optimization of nanofluid flow in double tube heat exchangers for applications in energy systems %A Mohammad Hemmat Esfe %A Hadi Hajmohammad %A Davood Toghraie %A Hadi Rostamian %A Mahian, Omid %A Somchai Wongwises %J Energy %@ 0360-5442 %D 2017