Generalized thermo-viscoelasticity with memory-dependent derivative: uniqueness and reciprocity

被引:7
作者
Sarkar, Indranil [1 ]
Mukhopadhyay, Basudeb [1 ]
机构
[1] Indian Inst Engn Sci & Technol, Dept Math, Howrah 711103, W Bengal, India
关键词
Thermo-viscoelasticity; Uniqueness; Reciprocity; Three-phase-lag; Mixed initial-boundary value problem; Memory-dependent derivative; FRACTIONAL ORDER THEORY; THERMOELASTICITY; THEOREMS;
D O I
10.1007/s00419-020-01799-9
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
This article theoretically demonstrates the reciprocity and uniqueness theorems for generalized theory of thermo-viscoelasticity involving memory-dependent derivative (MDD). To prove the theorems, a thermo-viscoelastic initial-boundary value problem under the domain of three-phase-lag (TPL) model is taken into consideration for an isotropic, homogeneous medium. The theorems are proved with the help of the Laplace transform of the thermophysical quantities. Finally, a few special cases in the generalized theory of thermo-elasticity and thermo-viscoelasticity with MDD and without MDD are derived from the present model.
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页码:965 / 977
页数:13
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