Thermal diffusion of an unbounded solid with a spherical cavity via refined three-phase-lag Green-Naghdi models

被引:22
|
作者
Zenkour, A. M. [1 ,2 ]
机构
[1] King Abdulaziz Univ, Fac Sci, Dept Math, POB 80203, Jeddah 21589, Saudi Arabia
[2] Kafrelsheikh Univ, Fac Sci, Dept Math, Kafrelsheikh 33516, Egypt
关键词
Green-Naghdi II and III; Thermal diffusion; Chemical potential; Spherical cavity; Multi-phase-lag; PHASE-LAGS THEORY; GENERALIZED THERMOELASTIC DIFFUSION; ORTHOTROPIC ELASTIC MEDIUM; THICK CIRCULAR PLATE; INFINITE MEDIUM; CYLINDRICAL CAVITY; MAGNETO-THERMOELASTICITY; ENERGY-DISSIPATION; WAVE-PROPAGATION; BODY;
D O I
10.1007/s12648-021-02042-z
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
This article deals with thermal diffusion vibration analysis in an unbounded medium including a spherical cavity. Multi single/dual-phase-lag models based upon the Green-Naghdi theory are obtained to discuss the thermoelastic diffusion of the spherical cavity. The surface of the cavity is traction and chemical potential free, not isolated, and subjected to a flux varying harmonically with time. A comparison of results is made, and the validity of results is acceptable. Benchmark outcomes are tabulated to aid other researchers in their future investigations.
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页码:1087 / 1104
页数:18
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