Memory-dependent magneto–thermoelasticity for perfectly conducting two-dimensional elastic solids with thermal shock

Recently, Yu et al. (2014) proposed a new model in generalized thermoelasticity based on heat conduction with the memory-dependent derivative. The magneto–thermoelastic responses in a perfectly conducting thermoelastic solid half-space is investigated in the context of the above new theory. Normal m...

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Bibliographic Details
Main Authors: Sarhan Y. Atwa, Nantu Sarkar
Format: Article
Language:English
Published: Elsevier 2019-09-01
Series:Journal of Ocean Engineering and Science
Online Access:http://www.sciencedirect.com/science/article/pii/S2468013319301032
Description
Summary:Recently, Yu et al. (2014) proposed a new model in generalized thermoelasticity based on heat conduction with the memory-dependent derivative. The magneto–thermoelastic responses in a perfectly conducting thermoelastic solid half-space is investigated in the context of the above new theory. Normal mode analysis together with an eigenvalue expansion technique is used to solve the resulting non-dimensional coupled governing equations. The obtained solutions are then applied to a specific problem for thermoelastic half-space whose boundary is subjected to a time-dependent thermal shock and zero stress. The effects of the kernel function, time-delay parameter, magnetic field and thermoelastic coupling parameter on the variations of different field quantities inside the half-space are analyzed graphically. The results show that these parameters has significant influence on the variations of the considered variables. Keywords: Magneto–thermoelasticity, Memory-dependent derivative, Time-delay, Normal mode analysis
ISSN:2468-0133