Comparison of RANS and scale-resolving approaches when modelling the turbulent flow behind a bluff body Svetlana V. Pogudalina, Natalya N. Fedorova and Svetlana A. Valger EPJ Web Conf., 196 (2019) 00036 Published online: 14 January 2019 DOI: 10.1051/epjconf/201919600036