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Article Dans Une Revue Physical Review E : Statistical, Nonlinear, and Soft Matter Physics Année : 2004

Early sedimentation and crossover kinetics in an off-critical phase-separating liquid mixture

Résumé

Early sedimentation in a liquid mixture off-critically quenched in its miscibility gap was investigated with a light attenuation technique. The time evolution of the droplets distribution is characteristic of an emulsion coalescing by gravitational collisions. This sedimentation behaviour has given access to the phase-separating kinetics and a crossover on the way toward equilibrium was observed, which separates free growth from conserved order-parameter coarsening with a crossover time fitting well to theoretical predictions.
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Dates et versions

hal-00001115 , version 1 (04-02-2004)

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Jean Colombani, Jacques Bert. Early sedimentation and crossover kinetics in an off-critical phase-separating liquid mixture. Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2004, 69, pp.11402. ⟨10.1103/PhysRevE.69.011402⟩. ⟨hal-00001115⟩
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