Thermoelasticity of thin shells based on the time-fractional heat conduction equation

被引:4
|
作者
Povstenko, Yuriy [1 ,2 ]
机构
[1] Jan Dlugosz Univ Czestochowa, Inst Math & Comp Sci, PL-42200 Czestochowa, Poland
[2] European Univ Informat & Econ EWSIE, Dept Informat, PL-03741 Warsaw, Poland
来源
CENTRAL EUROPEAN JOURNAL OF PHYSICS | 2013年 / 11卷 / 06期
关键词
non-Fourier heat conduction; convective heat exchange; thermoelasticity; fractional calculus; shell theory; DIFFUSION;
D O I
10.2478/s11534-013-0244-y
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The time-nonlocal generalizations of Fourier's law are analyzed and the equations of the generalized thermoelasticity based on the time-fractional heat conduction equation with the Caputo fractional derivative of order 0 < alpha a parts per thousand currency sign 2 are presented. The equations of thermoelasticity of thin shells are obtained under the assumption of linear dependence of temperature on the coordinate normal to the median surface of a shell. The conditions of Newton's convective heat exchange between a shell and the environment have been assumed. In the particular case of classical heat conduction (alpha = 1) the obtained equations coincide with those known in the literature.
引用
收藏
页码:685 / 690
页数:6
相关论文
共 50 条