Rheology of dense granular suspensions across flow regimes

É Guazzelli - Physical Review Fluids, 2024 - APS
Dense granular suspensions, which consist of concentrated mixtures of non-Brownian
particles suspended in a liquid, are ubiquitous in many natural phenomena (eg, landslides …

Rheology of dense granular suspensions

É Guazzelli, O Pouliquen - Journal of Fluid Mechanics, 2018 - cambridge.org
Suspensions are composed of mixtures of particles and fluid and are omnipresent in natural
phenomena and in industrial processes. The present paper addresses the rheology of …

Rheology of dense suspensions of non colloidal particles

É Guazzelli - EPJ web of conferences, 2017 - epj-conferences.org
Dense suspensions are materials with broad applications both in industrial processes (eg
waste disposal, concrete, drilling muds, metalworking chip transport, and food processing) …

What do dry granular flows tell us about dense non-Brownian suspension rheology?

A Lemaître, JN Roux, F Chevoir - Rheologica acta, 2009 - Springer
Recent years have seen significant progress in our understanding of the rheology of dry
granular materials. A scale invariance of equations of motion in the rigid grain limit has …

Rheology of suspensions of non-Brownian soft spheres across the jamming and viscous-to-inertial transitions

F Tapia, CW Hong, P Aussillous, É Guazzelli - Physical Review Letters, 2024 - APS
The rheology of suspensions of non-Brownian soft spheres is studied across jamming but
also across the viscous and inertial regimes using a custom pressure-and volume-imposed …

Constraint-based approach to granular dispersion rheology

BM Guy, JA Richards, DJM Hodgson, E Blanco… - Physical review …, 2018 - APS
We present a phenomenological model for granular suspension rheology in which particle
interactions enter as constraints to relative particle motion. By considering constraints that …

Rheology of dense granular suspensions under extensional flow

O Cheal, C Ness - Journal of rheology, 2018 - pubs.aip.org
We study granular suspensions under a variety of extensional deformations and simple
shear using numerical simulations. The viscosity and Trouton's ratio (the ratio of extensional …

Viscous to inertial transition in dense granular suspension

F Tapia, M Ichihara, O Pouliquen, É Guazzelli - Physical Review Letters, 2022 - APS
Granular suspensions present a transition from a Newtonian rheology in the Stokes limit to a
Bagnoldian rheology when inertia is increased. A custom rheometer that can be run in a …

[HTML][HTML] Rheological properties of dense granular flows

P Jop - Comptes rendus physique, 2015 - Elsevier
Recent progresses in understanding the behavior of dense granular flows are presented.
After presenting a bulk rheology of granular materials, I focus on the new developments to …

Granular shear flows at the elastic limit

CS Campbell - Journal of fluid mechanics, 2002 - cambridge.org
This paper describes computer simulation studies of granular materials under dense
conditions where particles are in persistent contact with their neighbours and the elasticity of …