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 …

Particle segregation in dense granular flows

JMNT Gray - Annual review of fluid mechanics, 2018‏ - annualreviews.org
Granular materials composed of particles with differing grain sizes, densities, shapes, or
surface properties may experience unexpected segregation during flow. This review focuses …

Granular and particle-laden flows: from laboratory experiments to field observations

R Delannay, A Valance, A Mangeney… - Journal of Physics D …, 2017‏ - iopscience.iop.org
This review article provides an overview of dry granular flows and particle fluid mixtures,
including experimental and numerical modeling at the laboratory scale, large scale …

Effects of coarse grain size distribution and fine particle content on pore fluid pressure and shear behavior in experimental debris flows

R Kaitna, MC Palucis, B Yohannes… - Journal of …, 2016‏ - Wiley Online Library
Debris flows are typically a saturated mixture of poorly sorted particles and interstitial fluid,
whose density and flow properties depend strongly on the presence of suspended fine …

Underlying asymmetry within particle size segregation

K van der Vaart, P Gajjar, G Epely-Chauvin, N Andreini… - Physical review …, 2015‏ - APS
We experimentally study particle scale dynamics during segregation of a bidisperse mixture
under oscillatory shear. Large and small particles show an underlying asymmetry that is …

Coupling rheology and segregation in granular flows

T Barker, M Rauter, ESF Maguire… - Journal of Fluid …, 2021‏ - cambridge.org
During the last fifteen years there has been a paradigm shift in the continuum modelling of
granular materials; most notably with the development of rheological models, such as the …

River-bed armouring as a granular segregation phenomenon

B Ferdowsi, CP Ortiz, M Houssais… - Nature …, 2017‏ - nature.com
River bed-load transport is a kind of dense granular flow, and such flows are known to
segregate grains. While gravel-river beds typically have an “armoured” layer of coarse …

Modeling segregation in granular flows

PB Umbanhowar, RM Lueptow… - Annual review of …, 2019‏ - annualreviews.org
Accurate continuum models of flow and segregation of dense granular flows are now
possible. This is the result of extensive comparisons, over the last several years, of computer …

Discrete simulation of granular and particle-fluid flows: from fundamental study to engineering application

W Ge, L Wang, J Xu, F Chen, G Zhou, L Lu… - Reviews in Chemical …, 2017‏ - degruyter.com
Multiphase chemical reactors with characteristic multiscale structures are intrinsically
discrete at the elemental scale. However, due to the lack of multiscale models and the …

Effect of temperature on turbidity removal by coagulation: Sludge recirculation for rapid settling

HNP Dayarathne, MJ Angove, S Jeong, R Aryal… - Journal of Water …, 2022‏ - Elsevier
Temperature plays a critical role in turbidity removal by coagulation-a widely used method
for removing suspended charged particles. This study, therefore, examines the effect of …