Dense granular flow rheology in turbulent bedload transport: from particle-scale simulations to continuous modelling

Raphael Maurin1,2, Julien Chauchat3 and Philippe Frey1, (1)Univ. Grenoble Alpes, IRSTEA, UR ETGR, Grenoble, France, (2)Univ. Toulouse, IMFT, Toulouse, France, (3)University of Grenoble Alpes, IGE, Grenoble, France