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 …
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 …
A two-step cycle was considered for solar thermochemical energy storage based on
particulate aluminum-doped calcium manganite reduction/oxidation reactions for direct …
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 …
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
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 …
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 …
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 …
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 …
technique to examine the extent to which the dynamics of an unconfined dense granular …
Run-out scaling of granular column collapses on inclined planes
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 …
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) …
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 …
depend on particle size, but the representative size for mixtures is not obvious. Here, we …