Atomic mechanisms of local structural rearrangements in strained crystalline titanium grain; Technical Physics Letters; Vol. 37, iss. 10

Detalhes bibliográficos
Parent link:Technical Physics Letters: Scientific Journal
Vol. 37, iss. 10.— 2011.— [P. 946-948]
Outros Autores: Konovalenko I. S. Ivan Sergeevich, Kryzhevich D. S., Zol'nikov K. P., Psakhie S. G. Sergey Grigorievich
Resumo:Title screen
The nucleation and development of plastic deformation in a crystalline grain of titanium (Ti) during uniaxial tension has been studied by molecular dynamics (MD) simulations with the interatomic interaction described using the embedded atom method. Specific features of the generation of local structural rearrangements in the grain at various straining rates are revealed. It is established that there is a threshold deformation level at which local structural rearrangements begin to nucleate in the crystal, which is accompanied by a jumplike decrease in the potential energy. Because of the inertial character of the accommodation processes, this threshold value increases with the loading velocity.
Режим доступа: по договору с организацией-держателем ресурса
Idioma:inglês
Publicado em: 2011
Assuntos:
Acesso em linha:http://dx.doi.org/10.1134/S1063785011100233
Formato: Recurso Electrónico Capítulo de Livro
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=654404