000 02072nab a2200325 c 4500
001 vtls000721098
003 RU-ToGU
005 20220630202906.0
007 cr |
008 200526|2019 ru s a eng dd
024 7 _a10.1007/s11182-018-1588-y
_2doi
035 _ato000721098
040 _aRU-ToGU
_brus
_cRU-ToGU
100 1 _aDaneyko, Olga I.
_9105443
245 1 0 _aTemperature effect on stress-strain properties of dispersion-hardened crystalline materials with incoherent nanoparticles
_cO. I. Daneyko, T. A. Kovalevskaya
504 _aБиблиогр.: 17 назв.
520 3 _aIn this paper, the mathematical simulation is used to study the effect from the size of incoherent nanoparticles on thermal strength of heterophase aluminum alloy in materials with the equal volume fraction of the strengthening phase. It is shown that during the deformation process, prismatic dislocation loops and dislocation dipoles contribute to the dislocation density. It is found that the behavior of the flow stress curves of materials with the equal volume fraction of strengthening particles depends on a combination of scale parameters of the strengthening phase at various deformation temperatures. The areas of strong and weak temperature dependence of the flow stress are identified.
653 _aпластическая деформация
653 _aматематическое моделирование
653 _aдеформационное упрочнение
653 _aнаночастицы
653 _aдисперсионно-упрочненные материалы
655 4 _aстатьи в журналах
_9745982
700 1 _aKovalevskaya, Tatiana A.
_9488398
773 0 _tRussian physics journal
_d2019
_gVol. 61, № 9. P. 1687-1694
_x1064-8887
852 4 _aRU-ToGU
856 4 _uhttp://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000721098
908 _aстатья
999 _c468362