@article{
  author = {Eslahchi, Ali, Nobakhti, Mohammad Hassan, shafii, Mohammad Behshad, Dibaei  Bonab, Mohammad Hosein},
  title = {Experimental evaluation of forced convective heat transfer and pressure drop of ferrofluid in a U-shaped tube under variable magnetic field},
  journal = {Journal of Mechanical Engineering and Vibration},
  year = {2020},
  volume = {11},
  number = {2},
  pages = {23-35},
  doi = {}
}