Monte Carlo study of the relation between vacancy diffusion and domain growth in two-dimensional binary alloys


Autoria(s): Frontera Beccaria, Carlos; Vives i Santa-Eulàlia, Eduard; Planes Vila, Antoni
Contribuinte(s)

Universitat de Barcelona

Data(s)

04/05/2010

Resumo

Domain growth in a two-dimensional binary alloy is studied by means of Monte Carlo simulation of an ABV model. The dynamics consists of exchanges of particles with a small concentration of vacancies. The influence of changing the vacancy concentration and finite-size effects has been analyzed. Features of the vacancy diffusion during domain growth are also studied. The anomalous character of the diffusion due to its correlation with local order is responsible for the obtained fast-growth behavior.

Identificador

http://hdl.handle.net/2445/9942

Idioma(s)

eng

Publicador

The American Physical Society

Direitos

(c) The American Physical Society, 1993

info:eu-repo/semantics/openAccess

Palavras-Chave #Transformacions de fase (Física estadística) #Diagrames de fase #Termodinàmica #Mètode de Montecarlo #Phase transformations (Statistical physics) #Phase diagrams #Thermodynamics #Monte Carlo method
Tipo

info:eu-repo/semantics/article