Enskog kinetic theory for monodisperse gas–solid flows

V Garzó, S Tenneti, S Subramaniam… - Journal of Fluid …, 2012 - cambridge.org
The Enskog kinetic theory is used as a starting point to model a suspension of solid particles
in a viscous gas. Unlike previous efforts for similar suspensions, the gas-phase contribution …

Bubbles interactions in fluidized granular medium for the van der Waals hydrodynamic regime

AM Morad, ES Selima, AK Abu-Nab - The European Physical Journal Plus, 2021 - Springer
This paper investigates the fluidized granular materials (FGM) with the van der Waals
normal form (VDWF) under the effects of friction and viscosity. The system of macroscopic …

Hydrodynamic modes in a confined granular fluid

R Brito, D Risso, R Soto - Physical Review E—Statistical, Nonlinear, and Soft …, 2013 - APS
Confined granular fluids, placed in a shallow box that is vibrated vertically, can achieve
homogeneous stationary states due to energy injection mechanisms that take place …

Exact transport coefficients from the inelastic rough Maxwell model of a granular gas

A Santos, GM Kremer - Journal of Statistical Physics, 2024 - Springer
Granular gases demand models capable of capturing their distinct characteristics. The
widely employed inelastic hard-sphere model (IHSM) introduces complexities that are …

Transport properties for driven granular fluids in situations close to homogeneous steady states

V Garzó, MG Chamorro, F Vega Reyes - Physical Review E—Statistical …, 2013 - APS
The transport coefficients of a granular fluid driven by a stochastic bath with friction are
obtained by solving the inelastic Enskog kinetic equation from the Chapman-Enskog …

Exact traveling wave solutions of the van der Waals normal form for fluidized granular matter

AM Abourabia, AM Morad - Physica A: Statistical Mechanics and its …, 2015 - Elsevier
Analytical solutions of the van der Waals normal form for fluidized granular media have been
done to study the phase separation phenomenon by using two different exact methods. The …

Energy dissipation and onset of instabilities in coarse-grained discrete element method on homogeneous cooling systems

Y Dufresne, M Boulet, S Moreau - Physics of Fluids, 2022 - pubs.aip.org
Recently, attention has been drawn to the CGDEM (coarse-grained discrete element
method) as a valuable option to circumvent the cost of classic DEM (discrete element …

Assessing a hydrodynamic description for instabilities in highly dissipative, freely cooling granular gases

PP Mitrano, V Garzó, AM Hilger, CJ Ewasko… - Physical Review E …, 2012 - APS
An intriguing phenomenon displayed by granular flows and predicted by kinetic-theory-
based models is the instability known as particle “clustering,” which refers to the tendency of …

The second and third Sonine coefficients of a freely cooling granular gas revisited

A Santos, JM Montanero - Granular Matter, 2009 - Springer
In its simplest statistical-mechanical description, a granular fluid can be modeled as
composed of smooth inelastic hard spheres (with a constant coefficient of normal restitution …

Grad's moment method for a granular fluid at moderate densities: Navier-Stokes transport coefficients

V Garzó - Physics of Fluids, 2013 - pubs.aip.org
The Navier-Stokes transport coefficients of a granular dense fluid of smooth inelastic hard
disks or spheres are explicitly determined by solving the inelastic Enskog equation by …