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Mathematical modeling of heat transfer processes proceeding together under conditions of intense phase transformations (melting and evaporation of metals) under laser action on a dimetallic target has been carried out. Based on the results of numerical simulation, it is established that the laser po...

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Главный автор: Purin, M.
Другие авторы: Zakharova
Формат: Статья в сборнике
Язык:English
Публикация: Les Ulis EDP Sciences 2018
Предметы:
Online-ссылка:https://doi.org/10.1051/matecconf/201819401046
http://earchive.tpu.ru/handle/11683/51464
Описание
Итог:Mathematical modeling of heat transfer processes proceeding together under conditions of intense phase transformations (melting and evaporation of metals) under laser action on a dimetallic target has been carried out. Based on the results of numerical simulation, it is established that the laser power exerts a significant influence on the dynamics of the melting process. It is shown that evaporation of metal in the boundary layer of the plate can also have a significant effect on the heat transfer characteristics. It is established that metal vapors forming a gas mixture in the near-wall region can absorb laser radiation and cause the phenomenon of optical resonance with increasing their critical concentration, in other words, when the metal melts, optical breakdown is possible.
Примечание:Title screen
Библиография:[References: 14 tit.]
DOI:10.1051/matecconf/201819401046