Two-dimensional electromagneto-thermoelastic coupled problem under fractional order theory of thermoelasticity

被引:19
|
作者
Ma, Yongbin [1 ]
Liu, Zequan [1 ]
He, Tianhu [1 ]
机构
[1] Lanzhou Univ Technol, Sch Sci, Lanzhou 730050, Gansu, Peoples R China
基金
中国国家自然科学基金;
关键词
Electromagneto-thermoelastic coupled; fractional order theory; generalized thermoelasticity; normal mode analysis; thermal shock; 2; RELAXATION-TIMES; HALF-SPACE; MAGNETO-THERMOELASTICITY; HEAT-CONDUCTION; VISCOELASTICITY; CALCULUS; WAVES;
D O I
10.1080/01495739.2017.1422824
中图分类号
O414.1 [热力学];
学科分类号
摘要
The dynamic response of a two-dimensional generalized thermal shock problem is investigated in the context of the fractional order theory of thermoelasticity proposed by Sherief et al. To demonstrate the solution process, a thermoelastic half-space subjected to a thermal shock on its bounding surface is considered in detail. The governing equations for the problem are formulated and then solved by normal mode analysis. The distributions of the considered nondimensional temperature, displacement, and stress are obtained and illustrated graphically. The effect of fractional order parameter on the variations of the considered variables is investigated, and the results show that the fractional order parameter has significant influence on the variations of the considered variables.
引用
收藏
页码:645 / 657
页数:13
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