Continuous theory of phase separation:The Cahn-Hilliard equation

In this paper, we present a detailed deduction of the Cahn-Hilliard equation. It is a non-linear partial differential equation that continuously describes the dynamics of spinodal decomposition, i.e., spontaneous phase separation, of a binary mixture. From such an equation we can model systems that...

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Bibliographic Details
Main Author: Leonardo Silva-Dias
Format: Article
Language:Portuguese
Published: Sociedade Brasileira de Física 2024-01-01
Series:Revista Brasileira de Ensino de Física
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-11172023000100479&lng=en&tlng=en