Numerical simulation of the natural, forced and mixed convection in a tunnel with a flat track of sinusoidal shape and a roof openingOumar Drame, Cheikh Mbow, Florin Bode, Samba Dia and Omar Ngor ThiamE3S Web Conf., 85 (2019) 02001DOI: https://doi.org/10.1051/e3sconf/20198502001