@article{37976, keywords = {systems, dynamics, model, equation-free, discrete particle simulation, mixtures, powders}, author = {Sung Joon Moon and Sundaresan and Kevrekidis}, title = {Coarse-grained computations of demixing in dense gas-fluidized beds}, abstract = {
We use an "equation-free," coarse-grained computational approach to accelerate molecular dynamics-based computations of demixing (segregation) of dissimilar particles subject to an upward gas flow (gas-fluidized beds). We explore the coarse-grained dynamics of these phenomena in gently fluidized beds of solid mixtures of different densities, typically a slow process for which reasonable continuum models are currently unavailable.
}, year = {2007}, journal = {Physical Review E}, volume = {75}, pages = {051309}, month = {05/2007}, isbn = {1539-3755}, language = {English}, }