A One-Dimensional Thermoelastic Problem due to a Moving Heat Source under Fractional Order Theory of Thermoelasticity

The dynamic response of a one-dimensional problem for a thermoelastic rod with finite length is investigated in the context of the fractional order theory of thermoelasticity in the present work. The rod is fixed at both ends and subjected to a moving heat source. The fractional order thermoelastic...

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Main Authors: Tianhu He, Ying Guo
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Advances in Materials Science and Engineering
Online Access:http://dx.doi.org/10.1155/2014/510205
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author Tianhu He
Ying Guo
author_facet Tianhu He
Ying Guo
author_sort Tianhu He
collection DOAJ
description The dynamic response of a one-dimensional problem for a thermoelastic rod with finite length is investigated in the context of the fractional order theory of thermoelasticity in the present work. The rod is fixed at both ends and subjected to a moving heat source. The fractional order thermoelastic coupled governing equations for the rod are formulated. Laplace transform as well as its numerical inversion is applied to solving the governing equations. The variations of the considered temperature, displacement, and stress in the rod are obtained and demonstrated graphically. The effects of time, velocity of the moving heat source, and fractional order parameter on the distributions of the considered variables are of concern and discussed in detail.
format Article
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institution Kabale University
issn 1687-8434
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publishDate 2014-01-01
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series Advances in Materials Science and Engineering
spelling doaj-art-316ab3b5c58f48ca890527fdb501d7e62025-02-03T01:02:13ZengWileyAdvances in Materials Science and Engineering1687-84341687-84422014-01-01201410.1155/2014/510205510205A One-Dimensional Thermoelastic Problem due to a Moving Heat Source under Fractional Order Theory of ThermoelasticityTianhu He0Ying Guo1School of Science, Lanzhou University of Technology, Lanzhou 730050, ChinaSchool of Science, Lanzhou University of Technology, Lanzhou 730050, ChinaThe dynamic response of a one-dimensional problem for a thermoelastic rod with finite length is investigated in the context of the fractional order theory of thermoelasticity in the present work. The rod is fixed at both ends and subjected to a moving heat source. The fractional order thermoelastic coupled governing equations for the rod are formulated. Laplace transform as well as its numerical inversion is applied to solving the governing equations. The variations of the considered temperature, displacement, and stress in the rod are obtained and demonstrated graphically. The effects of time, velocity of the moving heat source, and fractional order parameter on the distributions of the considered variables are of concern and discussed in detail.http://dx.doi.org/10.1155/2014/510205
spellingShingle Tianhu He
Ying Guo
A One-Dimensional Thermoelastic Problem due to a Moving Heat Source under Fractional Order Theory of Thermoelasticity
Advances in Materials Science and Engineering
title A One-Dimensional Thermoelastic Problem due to a Moving Heat Source under Fractional Order Theory of Thermoelasticity
title_full A One-Dimensional Thermoelastic Problem due to a Moving Heat Source under Fractional Order Theory of Thermoelasticity
title_fullStr A One-Dimensional Thermoelastic Problem due to a Moving Heat Source under Fractional Order Theory of Thermoelasticity
title_full_unstemmed A One-Dimensional Thermoelastic Problem due to a Moving Heat Source under Fractional Order Theory of Thermoelasticity
title_short A One-Dimensional Thermoelastic Problem due to a Moving Heat Source under Fractional Order Theory of Thermoelasticity
title_sort one dimensional thermoelastic problem due to a moving heat source under fractional order theory of thermoelasticity
url http://dx.doi.org/10.1155/2014/510205
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AT yingguo aonedimensionalthermoelasticproblemduetoamovingheatsourceunderfractionalordertheoryofthermoelasticity
AT tianhuhe onedimensionalthermoelasticproblemduetoamovingheatsourceunderfractionalordertheoryofthermoelasticity
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