@article{paperid:1076559, author = {Erfanian, Mahdi and Abolfazli Esfahani, Javad}, title = {Numerical investigation of heat transfer enhancement inside heat exchanger tubes fitted with perforated hollow cylinders}, journal = {International Journal of Thermal Sciences}, year = {2020}, volume = {147}, month = {January}, issn = {1290-0729}, pages = {106153--106161}, numpages = {8}, keywords = {Perforated hollow cylinder Turbulent flow Thermal performance Vortex generation Heat transfer enhancement}, }