Abstract
Using molecular dynamics and stochastic rotation dynamics simulation methods we investigate the influences of hydrodynamics and Brownian motion on sedimentation of colloidal particles. For a single set of colloids immersed in a fluid we study the stacking of the hexagonal planes in the crystal phase formed at the bottom wall of an elongated box, as well as the sedimentation in a horizontal slit where we observe the development of Rayleigh-Taylor-like instabilities. Binary systems allow for even richer behavior, which may be tuned by changing the aspect and mass ratios of the two sets of particles
Original language | English |
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Publication status | Published - 19 Jul 2010 |
Event | CECAM Workshop- Mesoscale methods for colloidal hydrodynamics - CECAM-EPFL, Lausanne, Switzerland Duration: 19 Jul 2010 → 21 Jul 2010 |
Conference
Conference | CECAM Workshop- Mesoscale methods for colloidal hydrodynamics |
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City | CECAM-EPFL, Lausanne, Switzerland |
Period | 19/07/10 → 21/07/10 |