Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Irina O. Lysenko"'
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 486:497-507
We present a comprehensive study of phase decomposition of binary alloys by taking into account lattice mismatch, coupling of both solute and vacancy concentrations with elastic deformation and multiplicative noise satisfying fluctuation dissipation
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 463:152-162
We study dynamics of pattern formation in a prototype system of nonequilibrium point defects in thin foils under sustained nonequilibrium conditions. A reaction–diffusion model describing spatio-temporal behaviour of both vacancy population and loc
Autor:
Irina O. Lysenko
Publikováno v:
Ukrainian Journal of Physics; Vol. 61 No. 7 (2016); 588
Український фізичний журнал; Том 61 № 7 (2016); 588
Український фізичний журнал; Том 61 № 7 (2016); 588
The processes of change of a surface morphology and formation of a stationary pattern at the ion sputtering are considered. A linear stability analysis was carried out, and the range of parameters, at which the patterning is possible, is determined.
Publikováno v:
Radiation Effects and Defects in Solids. 170:584-600
We study a change in mechanical properties of binary systems subjected to irradiation influence described by ballistic flux of atomic mixing having regular and stochastic contributions. By using numerical modeling based on the phase field approach we
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 389:3356-3367
We study pattern formation in periodic systems with conserved dynamics driven by both thermally sustained flux and external (athermal) flux. Assuming the stochastic nature of each kind of flux we discuss noise induced patterning with competing stocha
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 389:3443-3455
A model for diffusion and phase separation which takes into account exponential relaxation of the solute diffusion flux and its fluctuations is developed. The model describes a system undergoing phase separation governed by a partial differential equ
Publikováno v:
The European Physical Journal B. 76:37-48
We have considered phase separation processes in binary stochastic systems with thermal diffusion and ballistic mixing representing irradiation influence. Introducing fluctuations of thermal flux and an external source of atom relocations due to ball
Publikováno v:
Open Physics, Vol 9, Iss 3, Pp 698-709 (2011)
We apply the phase field crystal method for nonequilibrium patterning to stochastic systems with an external source in which transient dynamics is essential. Considering a prototype model for a one-component periodic system subjected to external infl
We study pattern formation processes in anisotropic system governed by the Kuramoto-Sivashinsky equation with multiplicative noise as a generalization of the Bradley-Harper model for ripple formation induced by ion bombardment. For both linear and no
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b630315367978f6c9ae43b2a33d3259
Publikováno v:
Physica Scripta. 83:045802
We study the epitaxial growth of pyramidal patterns in stochastic systems with interacting adsorbate within the framework of the phase-field approach based on the Burton?Cabrera?Frank model. Considering the statistical criteria of pattern formation,