Lagrangian–Eulerian methods for multiphase flows

S Subramaniam - Progress in Energy and Combustion Science, 2013 - Elsevier
This review article aims to provide a comprehensive and understandable account of the
theoretical foundation, modeling issues, and numerical implementation of the Lagrangian …

Particle-resolved direct numerical simulation for gas-solid flow model development

S Tenneti, S Subramaniam - Annual review of fluid mechanics, 2014 - annualreviews.org
Gas-solid flows in nature and industrial applications are characterized by multiscale and
nonlinear interactions that manifest as rich flow physics and pose unique modeling …

Drag law for monodisperse gas–solid systems using particle-resolved direct numerical simulation of flow past fixed assemblies of spheres

S Tenneti, R Garg, S Subramaniam - International journal of multiphase flow, 2011 - Elsevier
Gas–solid momentum transfer is a fundamental problem that is characterized by the
dependence of normalized average fluid–particle force F on solid volume fraction ϕ and the …

On fluid–particle dynamics in fully developed cluster-induced turbulence

J Capecelatro, O Desjardins, RO Fox - Journal of Fluid Mechanics, 2015 - cambridge.org
At sufficient mass loading and in the presence of a mean body force (eg gravity), an initially
random distribution of particles may organize into dense clusters as a result of momentum …

Population balance modelling of polydispersed particles in reactive flows

S Rigopoulos - Progress in energy and combustion science, 2010 - Elsevier
Polydispersed particles in reactive flows is a wide subject area encompassing a range of
dispersed flows with particles, droplets or bubbles that are created, transported and possibly …

Large-eddy simulation of particle-laden turbulent flows

M Bini, WP Jones - Journal of Fluid Mechanics, 2008 - cambridge.org
A large-eddy-based methodology for the simulation of turbulent sprays is discussed. The
transport equations for the spatially filtered gas phase variables, in which source terms …

Pseudo-turbulent gas-phase velocity fluctuations in homogeneous gas–solid flow: fixed particle assemblies and freely evolving suspensions

M Mehrabadi, S Tenneti, R Garg… - Journal of Fluid …, 2015 - cambridge.org
Gas-phase velocity fluctuations due to mean slip velocity between the gas and solid phases
are quantified using particle-resolved direct numerical simulation. These fluctuations are …

[PDF][PDF] Documentation of open-source MFIX–DEM software for gas-solids flows

R Garg, J Galvin, T Li, S Pannala - From URL https://mfix. netl. doe …, 2012 - researchgate.net
Multiphase flows are commonly observed in nature, such as rain drops in air, snowfall,
volcanoes, and sandstorms, and in various industries, such as energy production, chemical …

A stochastic formulation for the drag force based on multiscale numerical simulation of fluidized beds

A Esteghamatian, F Euzenat, A Hammouti… - International Journal of …, 2018 - Elsevier
Abstract In Esteghamatian, A., Bernard, M., Lance, M., Hammouti, A. and Wachs, A., 2017,
Micro/meso simulation of a fluidized bed in a homogeneous bubbling regime, International …

Accurate numerical estimation of interphase momentum transfer in Lagrangian–Eulerian simulations of dispersed two-phase flows

R Garg, C Narayanan, D Lakehal… - International Journal of …, 2007 - Elsevier
The Lagrangian–Eulerian (LE) approach is used in many computational methods to
simulate two-way coupled dispersed two-phase flows. These include averaged equation …