A heat transfer problem with exponential memory and the associated thermal stresses

被引:1
|
作者
Avci, Derya [1 ]
Eroglu, Beyza Billur Iskender [1 ]
Ozdemir, Necati [1 ]
机构
[1] Balikesir Univ, Dept Math, Balikesir, Turkey
关键词
Caputo-Fabrizio derivative; finite Hankel transform; heat diffusion; Laplace transform; thermal stresses; CAPUTO-FABRIZIO; MATHEMATICAL-MODEL; EQUATION; CONDUCTION; DIFFUSION;
D O I
10.1002/num.22873
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this study, a heat transfer problem defined by the Caputo-Fabrizio derivative, which is known to behave by the exponential decaying law, is addressed in an axially symmetric cylindrical region. Thus, the fundamental solutions of the heat diffusion process and the associated thermal stresses are aimed to find. For this purpose, Laplace and finite Hankel integral transforms are applied according to the geometry of the region. To obtain the thermal stresses, constitutive relations of the classical thermoelasticity theory are used. The effects of fractional orders on the diffusion process are illustrated graphically using MATLAB.
引用
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页码:231 / 241
页数:11
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