Steel and Composite Structures
Volume 50, Number 5, 2024, pages 489-497
DOI: 10.12989/scs.2024.50.5.489
Temperature-dependent multi-phase-lags theory on a magneto-thermoelastic medium with microtemperatures
Samia M. Said
Abstract
A temperature-dependent generalized thermoelasticity is constructed in the context of a new consideration of the
multi-phase-lags model. The theory is then adopted to study wave propagation in anisotropic homogenous generalized magnetothermoelastic medium under the influence of gravity whose boundary is subjected to thermal and mechanical loading. The basic
equations of the problem are solved by using normal mode analysis. The numerical quantities of physical interest are obtained
and depicted graphically. Some comparisons of the results are shown in figures to study the effects of the magnetic field,
temperature discrepancy, and the gravity field.
Key Words
magnetic field; microtemperatures; multi-phase-lags theory; temperature-dependent properties
Address
Samia M. Said:Department of Mathematics, Faculty of Science, Zagazig University, P.O. Box 44519, Zagazig, Egypt