English

Computer simulations of domain growth in off-critical quenches of two-dimensional binary mixtures

Soft Condensed Matter 2007-05-23 v1

Abstract

The phase separation of two-dimensional binary mixtures has been studied through numerical Langevin simulations based on a Ginzburg-Landau free energy. We have considered not symmetric mixtures with and without imposed shear flow. In the sheared case our main results are as follows: (1) domains are distorted by the flow; (2) the structure factor has four peaks; (3) excess viscosity shows a peak whose position is independent of shear rate but its height decreases increasing shear rate.

Keywords

Cite

@article{arxiv.cond-mat/0210161,
  title  = {Computer simulations of domain growth in off-critical quenches of two-dimensional binary mixtures},
  author = {A. Lamura and G. Gonnella},
  journal= {arXiv preprint arXiv:cond-mat/0210161},
  year   = {2007}
}

Comments

To be published in Comp. Mater. Sci. 25, 531 (2002)