The study of vibrations in the context of porous micropolar media thermoelasticity and the absence of energy dissipation

被引:18
作者
Codarcea-Munteanu, Lavinia [1 ]
Marin, Marin [1 ,2 ]
Vlase, Sorin [1 ,3 ]
机构
[1] Transilvania Univ Brasov, Dept Mech Engn, B Dul Eroilor 29, Brasov 500036, Romania
[2] Acad Romanian Sci, Str Oltet 3, Bucharest 050045, Romania
[3] Romanian Acad Tech Sci, Bucharest 030167, Romania
来源
JOURNAL OF COMPUTATIONAL APPLIED MECHANICS | 2023年 / 54卷 / 03期
关键词
micropolar; voids; vibration; thermoelasticity; dissipation; ELASTIC-MATERIALS; LINEAR THERMOELASTICITY; UNIQUENESS THEOREM; MIXED PROBLEM; EQUATIONS;
D O I
10.22059/JCAMECH.2023.365634.881
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
In the present article, the theory of linear thermoelasticity without energy dissipation is addressed from the perspective of the analysis of the spatial evolution of harmonic vibrations in time, in the context of a porous micropolar media. Some preliminary identities are determined that will lead to estimates of the harmonic vibration amplitude, some of these estimates being consequences of the distance influence from the disturbed base, provided that a certain critical value for the vibration frequency is considered.
引用
收藏
页码:437 / 454
页数:18
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