Mechanics of Solids (about journal) Mechanics of Solids
A Journal of Russian Academy of Sciences
 Founded
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IssuesArchive of Issues2024-6pp.3449-3463

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Mohamed I.A. Othman, A.A. El-Bary, and Haitham M. Atef, "Modeling the Magnetic Field and Initial Stress on Fractional Order Strain Thermo-Viscoelastic Material via Moore-Gibson-Thompson Theory," Mech. Solids. 59 (6), 3449-3463 (2024)
Year 2024 Volume 59 Number 6 Pages 3449-3463
DOI 10.1134/S0025654424603732
Title Modeling the Magnetic Field and Initial Stress on Fractional Order Strain Thermo-Viscoelastic Material via Moore-Gibson-Thompson Theory
Author(s) Mohamed I.A. Othman (Faculty of Science, Department of Mathematics, Zagazig, Egypt, m_i_a_othman@yahoo.com)
A.A. El-Bary (Basic and Applied Science Institute, Arab Academy for Science, Technology and Maritime Transport, Alexandria, Egypt, aaelbary@aast.edu)
Haitham M. Atef (Faculty of Science, Department of Mathematics and Computer Science, Damanhur University, Damanhur, Egypt, hitham_ali@sci.dmu.edu.eg)
Abstract The objective of the present work is to examine the impact of initially stress and magnetic field on a two-dimensional problem involving generalized, fractional order strain thermo-visco-elastic material, based on the Moore-Gibson-Thompson (MGT) theory. The normal mode analysis is used to obtain the analytical expressions of physical quantities in the physical domain. Subsequently, these expressions are computed using numerical methods and visually shown using graphs. Finally, the results of the study are examined in both the absence and presence of the viscosity, magnetic field, initial stress and fractional parameter.
Keywords thermo-viscoelasticity, fractional order strain, normal mode analysis, Moore-Gibson-Thompson theory, magnetic field, initial stress
Received 10 May 2024Revised 28 August 2024Accepted 19 September 2024
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