A mesoscopic multicomponent lattice Boltzmann model with short-range repulsion between different species and short (midranged) attractive (repulsive) interactions between like molecules is introduced. The interplay between these composite interactions gives rise to a rich configurational dynamics of the density field, exhibiting many features of disordered liquid dispersions (microemulsions) and soft-glassy materials, such as long-time relaxation due to caging effects, anomalous enhanced viscosity, aging effects under moderate shear and flow above a critical shear rate.

Benzi, R., Chibbaro, S., Succi, S. (2009). Mesoscopic lattice Boltzmann modeling of flowing soft systems. PHYSICAL REVIEW LETTERS, 102(2) [10.1103/PhysRevLett.102.026002].

Mesoscopic lattice Boltzmann modeling of flowing soft systems

BENZI, ROBERTO;
2009-01-01

Abstract

A mesoscopic multicomponent lattice Boltzmann model with short-range repulsion between different species and short (midranged) attractive (repulsive) interactions between like molecules is introduced. The interplay between these composite interactions gives rise to a rich configurational dynamics of the density field, exhibiting many features of disordered liquid dispersions (microemulsions) and soft-glassy materials, such as long-time relaxation due to caging effects, anomalous enhanced viscosity, aging effects under moderate shear and flow above a critical shear rate.
2009
Pubblicato
Rilevanza internazionale
Articolo
Sì, ma tipo non specificato
Settore FIS/02 - FISICA TEORICA, MODELLI E METODI MATEMATICI
English
Con Impact Factor ISI
Drop formation; Microemulsions; Aging effects; Boltzmann; Boltzmann models; Composite interactions; Critical shear rates; Density fields; Glassy materials; Liquid dispersions; Long-time relaxations; Mesoscopic; Multi components; Short-range repulsions; Soft systems; Superconducting materials
Benzi, R., Chibbaro, S., Succi, S. (2009). Mesoscopic lattice Boltzmann modeling of flowing soft systems. PHYSICAL REVIEW LETTERS, 102(2) [10.1103/PhysRevLett.102.026002].
Benzi, R; Chibbaro, S; Succi, S
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2108/30851
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