@article{paperid:1084807, author = {Hatami, Mohammad}, title = {Cross-sectional heat transfer of hot tubes in a wavy porous channel filled by Fe3O4-water nanofluid under a variable magnetic field}, journal = {European Physical Journal Plus}, year = {2018}, volume = {133}, number = {9}, month = {September}, issn = {2190-5444}, keywords = {orosity and variable magnetic field (VMF)}, }