Effect of magnetic field on a thermoviscoelastic body via a refined two-temperature Lord–Shulman model

This paper aims to modify the generalized thermoelasticity theory of Lord–Shulman. Higher-order time-derivative terms are incorporated to get accurate field variables. The refined theory is employed to examine the inclusion of a magnetic field, a two-temperature parameter, and the viscoelastic effec...

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Main Authors: Maryam H. Aljadani, Ashraf M. Zenkour
Format: Article
Language:English
Published: Elsevier 2023-09-01
Series:Case Studies in Thermal Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214157X23005038
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author Maryam H. Aljadani
Ashraf M. Zenkour
author_facet Maryam H. Aljadani
Ashraf M. Zenkour
author_sort Maryam H. Aljadani
collection DOAJ
description This paper aims to modify the generalized thermoelasticity theory of Lord–Shulman. Higher-order time-derivative terms are incorporated to get accurate field variables. The refined theory is employed to examine the inclusion of a magnetic field, a two-temperature parameter, and the viscoelastic effects on a thermoelastic medium with two temperatures. The problem has been solved analytically and numerical data have been obtained by utilizing the normal mode technique. The analytic expressions of the displacements, stresses, dilatation, thermodynamic and conductive temperatures are outlined and investigated. The outcomes are reported for future comparison, and some are presented graphically in 2D and 3D plots. Comparisons with the existing literature due to the classical coupled and simple Lord–Shulman thermoviscoelasticity theories are made. The effects of many parameters are discussed.
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spelling doaj.art-50b7001b9c174c45971c9afcb9de32302023-09-01T05:01:21ZengElsevierCase Studies in Thermal Engineering2214-157X2023-09-0149103197Effect of magnetic field on a thermoviscoelastic body via a refined two-temperature Lord–Shulman modelMaryam H. Aljadani0Ashraf M. Zenkour1Department of Mathematics, Jamoum University Collage, Umm Al-Qura University, Makkah, 21421, Saudi Arabia; Corresponding author.Department of Mathematics, Faculty of Science, King Abdulaziz University, P.O. Box 80203, Jeddah, 21589, Saudi Arabia; Department of Mathematics, Faculty of Science, Kafrelsheikh University, Kafrelsheikh, 33516, EgyptThis paper aims to modify the generalized thermoelasticity theory of Lord–Shulman. Higher-order time-derivative terms are incorporated to get accurate field variables. The refined theory is employed to examine the inclusion of a magnetic field, a two-temperature parameter, and the viscoelastic effects on a thermoelastic medium with two temperatures. The problem has been solved analytically and numerical data have been obtained by utilizing the normal mode technique. The analytic expressions of the displacements, stresses, dilatation, thermodynamic and conductive temperatures are outlined and investigated. The outcomes are reported for future comparison, and some are presented graphically in 2D and 3D plots. Comparisons with the existing literature due to the classical coupled and simple Lord–Shulman thermoviscoelasticity theories are made. The effects of many parameters are discussed.http://www.sciencedirect.com/science/article/pii/S2214157X23005038ViscoelasticConductive and thermodynamic temperaturesNormal modeRefined Lord–Shulman theory
spellingShingle Maryam H. Aljadani
Ashraf M. Zenkour
Effect of magnetic field on a thermoviscoelastic body via a refined two-temperature Lord–Shulman model
Case Studies in Thermal Engineering
Viscoelastic
Conductive and thermodynamic temperatures
Normal mode
Refined Lord–Shulman theory
title Effect of magnetic field on a thermoviscoelastic body via a refined two-temperature Lord–Shulman model
title_full Effect of magnetic field on a thermoviscoelastic body via a refined two-temperature Lord–Shulman model
title_fullStr Effect of magnetic field on a thermoviscoelastic body via a refined two-temperature Lord–Shulman model
title_full_unstemmed Effect of magnetic field on a thermoviscoelastic body via a refined two-temperature Lord–Shulman model
title_short Effect of magnetic field on a thermoviscoelastic body via a refined two-temperature Lord–Shulman model
title_sort effect of magnetic field on a thermoviscoelastic body via a refined two temperature lord shulman model
topic Viscoelastic
Conductive and thermodynamic temperatures
Normal mode
Refined Lord–Shulman theory
url http://www.sciencedirect.com/science/article/pii/S2214157X23005038
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AT ashrafmzenkour effectofmagneticfieldonathermoviscoelasticbodyviaarefinedtwotemperaturelordshulmanmodel