Behavior of energies in strain gradient thermoelasticity of bodies with microtemperatures

被引:2
|
作者
Marin, Marin [1 ]
Oechsner, Andreas [2 ]
Vlase, Sorin [3 ]
机构
[1] Transilvania Univ Brasov, Dept Math & Comp Sci, Brasov 500036, Romania
[2] Esslingen Univ Appl Sci, Fac Mech Engn, D-73728 Esslingen, Germany
[3] Transilvania Univ Brasov, Dept Mech Engn, Brasov 500036, Romania
关键词
Strain gradient thermoelasticity; Microtemperature; Cesaro means; Equipartition; Strain energy; Kinetic energy; LAGRANGE IDENTITY METHOD; EQUIPARTITION; EQUATIONS; BOUNDARY;
D O I
10.1007/s00161-020-00914-z
中图分类号
O414.1 [热力学];
学科分类号
摘要
In this study, we approach the strain gradient thermoelasticity of bodies with microtemperatures. We define the internal energy corresponding to an arbitrary solution of the mixed problem with boundary and initial values, considered in the context of strain gradient thermoelasticity of bodies with microtemperatures. The Cesaro means of different parts of the internal energy are considered. In our main result, we prove the asymptotic equipartition of the strain and kinetic energies, in the case t ->infinity.
引用
收藏
页码:877 / 891
页数:15
相关论文
共 50 条
  • [21] Uniqueness in thermoelasticity of porous media with microtemperatures
    Quintanilla, R.
    ARCHIVES OF MECHANICS, 2009, 61 (05): : 371 - 382
  • [22] Exponential stability in type III thermoelasticity with microtemperatures
    Antonio Magaña
    Ramón Quintanilla
    Zeitschrift für angewandte Mathematik und Physik, 2018, 69
  • [23] Basic Theorems in the Equilibrium Theory of Thermoelasticity with Microtemperatures
    Scalia, Antonio
    Svanadze, Merab
    Tracina, Rita
    JOURNAL OF THERMAL STRESSES, 2010, 33 (08) : 721 - 753
  • [24] Strain gradient thermoelasticity of functionally graded cylinders
    Sadeghi, H.
    Baghani, M.
    Naghdabadi, R.
    SCIENTIA IRANICA, 2014, 21 (04) : 1415 - 1423
  • [25] Fundamental solutions of the equations of the theory of thermoelasticity with microtemperatures
    Svanadze, M
    JOURNAL OF THERMAL STRESSES, 2004, 27 (02) : 151 - 170
  • [26] Exponential stability in type III thermoelasticity with microtemperatures
    Magana, Antonio
    Quintanilla, Ramon
    ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND PHYSIK, 2018, 69 (05):
  • [27] Analysis for the strain gradient theory of porous thermoelasticity
    Fernandez, J. R.
    Magana, A.
    Masid, M.
    Quintanilla, R.
    JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2019, 345 : 247 - 268
  • [28] Thermoelasticity of initially stressed bodies. Asymptotic equipartition of energies
    'Transylvania' Univ, Brasov, Romania
    Int J Eng Sci, 1 (73-86):
  • [29] Thermoelasticity of initially stressed bodies. Asymptotic equipartition of energies
    Marin, M
    Marinescu, C
    INTERNATIONAL JOURNAL OF ENGINEERING SCIENCE, 1998, 36 (01) : 73 - 86
  • [30] Potential Method in the Linear Theory of Thermoelasticity with Microtemperatures
    Scalia, Antonio
    Svanadze, Merab
    JOURNAL OF THERMAL STRESSES, 2009, 32 (10) : 1024 - 1042