Автор |
L Dagdug |
Автор |
L S García-Colín |
Дата выпуска |
1999-06-21 |
dc.description |
In a recent paper the probability of forming a ring in vitreous B<sub>2</sub>O<sub>3</sub> was evaluated using the stochastic matrix method, as a description of the growth process of a solid. In this work we generalize this method for the same substance introducing a probabilistic cut-off temperature and find a theoretical Vogel-Fulcher-Tamman-like equation for the average relaxation time (or viscosity) of the strong-glass-forming liquid. We take the average relaxation time to be inversely proportional to the probability of forming a ring, calculated for a large number of steps of growth. We also use the temperature derivative method to recognize the functional dependence of the relaxation time. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Generalization of the stochastic matrix method and theoretical framework for the VFT equation in strong glasses |
Тип |
paper |
DOI |
10.1088/0953-8984/11/24/301 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
11 |
Первая страница |
4575 |
Последняя страница |
4582 |
Аффилиация |
L Dagdug; Departamento de Física, Universidad Autónoma Metropolitana, Iztapalapa, Apartado Postal 55-534, 09340 México, D.F., Mexico |
Аффилиация |
L S García-Colín; Departamento de Física, Universidad Autónoma Metropolitana, Iztapalapa, Apartado Postal 55-534, 09340 México, D.F., Mexico |
Выпуск |
24 |