Model of spinodal decomposition of phases under hyperbolic diffusion
N. M. AntonovSt. Petersburg Institute of Precision Mechanics and Optics, St. Petersburg, RussiaI. Yu. PopovSt. Petersburg Institute of Precision Mechanics and Optics, St. Petersburg, RussiaВ. В. ГусаровI. V. Grebenshchikov Institute of Silicate Chemistry, Russian Academy of Sciences, 199155, St. Petersburg, Russia
1999en
ABI
Annotatsiya
A model is proposed for the kinetics of spinodal decomposition at high diffusion rates described by a hyperbolic equation. The formation of new phases is described using a zero-radius nonlinear potential model. It is shown that a regular distribution in space of the phases during spinodal decomposition is initiated by suitable initial conditions for the concentration gradient with constant initial concentrations of the components.
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