FN Archimer Export Format PT J TI Scaling behavior of immersed granular flows BT AF Amarsid, L. Delenne, J.-Y. Mutabaruka, Patrick Monerie, Y. Perales, F. Radjai, F. AS 1:1,2,3;2:4;3:5;4:2,3;5:1,3;6:2,3,5; FF 1:;2:;3:;4:;5:;6:; C1 IRSN, PSN, CE Cadarache, BP3-13115 St Paul-Lez-Durance Cedex, France LMGC, CNRS - University of Montpellier, 163 rue Auguste Broussonnet, 34090 Montpellier, France Laboratoire MIST, IRSN-CNRS-University of Montpellier, France IATE, UMR1208 INRA - CIRAD - University of Montpellier - SupAgro, 34060 Montpellier, France UMI CNRS-MIT, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge 02139, USA C2 IRSN, FRANCE CNRS, FRANCE CNRS, FRANCE INRA, FRANCE MIT, USA TC 0 UR https://archimer.ifremer.fr/doc/00685/79693/82473.pdf LA English DT Article AB The shear behavior of granular materials immersed in a viscous fluid depends on fluid properties (viscosity, density), particle properties (size, density) and boundary conditions (shear rate, confining pressure). Using computational fluid dynamics simulations coupled with molecular dynamics for granular flow, and exploring a broad range of the values of parameters, we show that the parameter space can be reduced to a single parameter that controls the packing fraction and effective friction coefficient. This control parameter is a modified inertial number that incorporates viscous effects. PY 2017 SO EPJ Web of Conferences SN 2100-014X PU EDP Sciences VL 140 DI 10.1051/epjconf/201714009044 ID 79693 ER EF