Modeling of heat transfer performance of carbon nanotube nanofluid in a tube with fixed wall temperature by using ANN–GAFatemeh Nasirzadehroshenin, Milad Sadeghzadeh, Amirhossein Khadang, Heydar Maddah, Mohammad Hossein Ahmadi, Hossein Sakhaeinia and Lingen ChenEur. Phys. J. Plus, 135 2 (2020) 217DOI: https://doi.org/10.1140/epjp/s13360-020-00208-y