Study of heat transfer in an enclosure with a square cylinder using Lattice Boltzmann method Mohammed Amine Moussaoui, Ahmed Mezrhab, Jean Pierre Fontaine and M’hamed Bouzidi Eur. Phys. J. Appl. Phys., 78 3 (2017) 34804 Published online: 14 June 2017 DOI: 10.1051/epjap/2017170080