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Article overview
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Event-driven simulation of a simple model for dense suspension flow | Edan Lerner
; Gustavo During
; Matthieu Wyart
; | Date: |
30 Nov 2011 | Abstract: | We introduce an event-driven simulation scheme for a simplified model of
dense suspensions under flow. In this model, hydrodynamic interactions are
neglected. The viscous drag force exerted on a particle is proportional to the
difference between the fixed velocity of the underlying fluid, and the velocity
of the particle. Our event-driven approach is based on an exactly-derivable
equation of motion which depends solely on geometric information. Our method
allows for a robust extraction of the instantaneous coordination of the
particles as well as contact-forces statistics and dynamics, under any chosen
mode of deformation. It can also be used for generating jammed packings under
shear or compression. | Source: | arXiv, 1111.7225 | Services: | Forum | Review | PDF | Favorites |
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