Towards dense, realistic granular media in 2D

S Luding - Nonlinearity, 2009 - iopscience.iop.org
The development of an applicable theory for granular matter—with both qualitative and
quantitative value—is a challenging prospect, given the multitude of states, phases and …

Aluminum-doped calcium manganite particles for solar thermochemical energy storage: Reactor design, particle characterization, and heat and mass transfer …

AJ Schrader, HE Bush, D Ranjan… - International Journal of …, 2020 - Elsevier
A two-step cycle was considered for solar thermochemical energy storage based on
particulate aluminum-doped calcium manganite reduction/oxidation reactions for direct …

Extension of the hard-sphere particle-wall collision model to account for particle deposition

P Kosinski, AC Hoffmann - Physical Review E—Statistical, Nonlinear, and Soft …, 2009 - APS
Numerical simulations of flows of fluids with granular materials using the Eulerian-
Lagrangian approach involve the problem of modeling of collisions: both between the …

Effects of cohesion on the surface angle and velocity profiles of granular material in a rotating drum

R Brewster, GS Grest, AJ Levine - … Review E—Statistical, Nonlinear, and Soft …, 2009 - APS
Large scale, discrete element simulations are performed to study the dynamics of a rotating
drum partially filled with cohesive granular particles. The continuous avalanche regime is …

Rheology of dense granular mixtures: Particle-size distributions, boundary conditions, and collisional time scales

B Yohannes, KM Hill - Physical Review E—Statistical, Nonlinear, and Soft …, 2010 - APS
We computationally investigate the dependence of the rheology of dense sheared granular
mixtures on their particle size distribution. We consider the simplest case of a binary mixture …

Discrete element simulations of bed force anomalies due to force chains in dense granular flows

J Estep, J Dufek - Journal of volcanology and geothermal research, 2013 - Elsevier
Surficial flows on volcanic edifices are often comprised of high concentrations of granular
materials either derived from juvenile eruptive material or material sourced from an unstable …

Dense granular flow down an inclined plane: A comparison between the hard particle model and soft particle simulations

KA Reddy, V Kumaran - Physics of Fluids, 2010 - pubs.aip.org
The granular flow down an inclined plane is simulated using the discrete element (DE)
technique to examine the extent to which the dynamics of an unconfined dense granular …

Run-out scaling of granular column collapses on inclined planes

T Man, HE Huppert, SA Galindo-Torres - Journal of Fluid Mechanics, 2025 - cambridge.org
Granular column collapse is a simple but important problem to the granular material
community, due to its links to dynamics of natural hazards, such as landslides and …

Steady flow of smooth, inelastic particles on a bumpy inclined plane: hard and soft particle simulations

A Tripathi, DV Khakhar - Physical Review E—Statistical, Nonlinear, and Soft …, 2010 - APS
We study smooth, slightly inelastic particles flowing under gravity on a bumpy inclined plane
using event-driven and discrete-element simulations. Shallow layers (ten particle diameters) …

Rheology of dense granular mixtures: Boundary pressures

KM Hill, B Yohannes - Physical review letters, 2011 - APS
Models for dense sheared granular materials indicate that their rheological properties
depend on particle size, but the representative size for mixtures is not obvious. Here, we …