@article{paperid:1086175, author = {M.E. Nakhchi and Hatami, Mohammad and M. Rahmati}, title = {Experimental investigation of performance improvement of double-pipe heat exchangers with novel perforated elliptic turbulators}, journal = {International Journal of Thermal Sciences}, year = {2021}, volume = {168}, number = {168}, month = {October}, issn = {1290-0729}, pages = {107057--107057}, numpages = {0}, keywords = {Thermal performance enhancement Double-pipe heat exchanger Perforated elliptic turbulators Nusselt number Friction loss}, }