Bedform dynamics from coupled bed-flow direct numerical simulations N. Zgheib, J.J. Fedele, D.C.J.D. Hoyal, M.M. Perillo and S. Balachandar MATEC Web Conf., 261 (2019) 03001 Published online: 29 January 2019 DOI: 10.1051/matecconf/201926103001