Artículo
Instantaneous growth approximation describing the nanocrystallization process of amorphous alloys: A cellular automata model
Autor/es | Blázquez Gámez, Javier Sebastián
Franco García, Victorino Conde Amiano, Clara Francisca Millán Muñoz, María Conde Amiano, Alejandro |
Departamento | Universidad de Sevilla. Departamento de Física de la Materia Condensada |
Fecha de publicación | 2008-07 |
Fecha de depósito | 2023-12-28 |
Publicado en |
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Resumen | A cellular automata simulation based on an instantaneous growth approximation is developed to model
the nanocrystallization kinetics. In this frame, the time required for a nucleus to grow up to its maximum
size is ... A cellular automata simulation based on an instantaneous growth approximation is developed to model the nanocrystallization kinetics. In this frame, the time required for a nucleus to grow up to its maximum size is neglected in comparison with the time required for the crystallization process. This approach allows a simple interpretation of the very low values of Avrami exponent found for nanocrystallization processes, 61, in the theoretical frame of Johnson–Mehl–Avrami–Kolmogorov theory. Kinetics and microstructure predictions from the simulations are compared with experimental data for FeCoNbB alloys and a good qualitative agreement is found. |
Agencias financiadoras | Ministerio de Ciencia Y Tecnología (MCYT). España European Commission (EC). Fondo Europeo de Desarrollo Regional (FEDER) Junta de Andalucía |
Identificador del proyecto | MAT2004-04618
MAT2007-65227 P06- FQM-01823 |
Cita | Blázquez Gámez, J.S., Franco García, V., Conde Amiano, C.F., Millán Muñoz, M. y Conde Amiano, A. (2008). Instantaneous growth approximation describing the nanocrystallization process of amorphous alloys: A cellular automata model. Journal of Non-Crystalline Solids, 354 (30), 3597-3605. https://doi.org/10.1016/j.jnoncrysol.2008.03.038. |
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