Registration Number
0211U009422,
0111U004912
, R & D reports
Title
Investigation of the grain boundary evolution (in particular, non-equilibrium grain boundaries) in the supersaturated solid solutions and two-phase alloys. Theory and experiment
popup.stage_title
Head
Gusak Andriy, Доктор фізико-математичних наук
Registration Date
16-12-2011
Organization
B. Khmelnitsky state university in Cherkasy
popup.description2
Dependence of the deformation- induced decomposition of supersaturated alloy Al-Zn, Sn-Pb on the rate and magnitude of deformation has been studied. We propose a Monte Carlo model for the evolution of two-phase alloy grain structure under electromigration, taking into account the redistribution of the current and potential after each atomic jump. Patterns of grain structure evolution during the reaction of nickel with liquid tin and of the inhomogeneity evolution in the spinodal decomposition have been obtained. The models of nucleation in nanosystems based on account of depletion in the bulk and segregation at the free surface have been developed. They can be also applied to the nucleation at grain boundaries of binary bulk nanocrystalline alloys.
Product Description
popup.authors
Гусак Андрій Михайлович
Запорожець Тетяна Василівна
Ковальчук Андрій Олександрович
Король Ярослав Дмитрович
Ляшенко Олексій Юрійович
Нікітенко Роман Миколайович
Пасічний Микола Олександпрович
Турло Владислав Володимирович
Тютюнник-Сторожук Надія Вікторівна
popup.nrat_date
2020-04-02