A two-phase solid-fluid model for dense granular flows including dilatancy effects: comparison with submarine granular collapse experimentsF. Bouchut, E.D. Fernández-Nieto, E.H. Koné, A. Mangeney and G. Narbona-ReinaEPJ Web Conf., 140 (2017) 09039DOI: https://doi.org/10.1051/epjconf/201714009039