Advances in modeling dense granular media

K Kamrin, KM Hill, DI Goldman… - Annual Review of Fluid …, 2024 - annualreviews.org
This review focuses on how the modeling of dense granular media has advanced over the
last 15 years. The jum**-off point of our review is the μ (I) rheology for dry granular flow …

Non-local rheology in dense granular flows: Revisiting the concept of fluidity

M Bouzid, A Izzet, M Trulsson, E Clément… - The European Physical …, 2015 - Springer
The aim of this article is to discuss the concepts of non-local rheology and fluidity, recently
introduced to describe dense granular flows. We review and compare various approaches …

Granular materials flow like complex fluids

B Kou, Y Cao, J Li, C **a, Z Li, H Dong, A Zhang… - Nature, 2017 - nature.com
Granular materials such as sand, powders and foams are ubiquitous in daily life and in
industrial and geotechnical applications,,,. These disordered systems form stable structures …

Continuum modelling and simulation of granular flows through their many phases

S Dunatunga, K Kamrin - Journal of Fluid Mechanics, 2015 - cambridge.org
We propose and numerically implement a constitutive framework for granular media that
allows the material to traverse through its many common phases during the flow process …

Microscopic description of the granular fluidity field in nonlocal flow modeling

Q Zhang, K Kamrin - Physical review letters, 2017 - APS
A recent granular rheology based on an implicit “granular fluidity” field has been shown to
quantitatively predict many nonlocal phenomena. However, the physical nature of the field …

Nonlocal modeling of granular flows down inclines

K Kamrin, DL Henann - Soft matter, 2015 - pubs.rsc.org
Flows of granular media down a rough inclined plane demonstrate a number of nonlocal
phenomena. We apply the recently proposed nonlocal granular fluidity model to this …

Non-locality in granular flow: Phenomenology and modeling approaches

K Kamrin - Frontiers in Physics, 2019 - frontiersin.org
This paper reviews the emergence of non-local flow phenomena in granular materials and
discusses a range of models that have been proposed to integrate an intrinsic length-scale …

Disentangling the free-fall arch paradox in silo discharge

SM Rubio-Largo, A Janda, D Maza, I Zuriguel… - Physical review …, 2015 - APS
Several theoretical predictions of the mass flow rate of granular media discharged from a
silo are based on the spontaneous development of a free-fall arch region, the existence of …

Archimedes' law explains penetration of solids into granular media

W Kang, Y Feng, C Liu, R Blumenfeld - Nature communications, 2018 - nature.com
Understanding the response of granular matter to intrusion of solid objects is key to
modelling many aspects of behaviour of granular matter, including plastic flow. Here we …

Critical scaling near the yielding transition in granular media

AH Clark, JD Thompson, MD Shattuck, NT Ouellette… - Physical Review E, 2018 - APS
We show that the yielding transition in granular media displays second-order critical-point
scaling behavior. We carry out discrete element simulations in the low-inertial-number limit …