Dynamics and rheology of vesicle suspensions in wall-bounded shear flow

Abstract

The dynamics and rheology of suspensions of fluid vesicles or red blood cells is investigated by a combination of molecular dynamics and mesoscale hydrodynamics simulations in two dimensions. The vesicle suspension is confined between two no-slip walls, which are driven externally to generate a shear flow with shear rate (gamma) over dot. The flow behavior is studied as a function of (gamma) over dot, the volume fraction of vesicles, and the viscosity contrast between inside and outside fluids. Results are obtained for the encounter and interactions of two vesicles, the intrinsic viscosity of the suspension, and the cell-free layer near the walls.


Autore Pugliese

Tutti gli autori

  • A. Lamura; G. Gompper

Titolo volume/Rivista

Europhysics letters


Anno di pubblicazione

2013

ISSN

0295-5075

ISBN

Non Disponibile


Numero di citazioni Wos

Nessuna citazione

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Numero di citazioni Scopus

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Ultimo Aggiornamento Citazioni

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Settori ERC

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Codici ASJC

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