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Refined Lord–Shulman Theory for 1D Response of Skin Tissue under Ramp-Type Heat
In this article, we present a mathematical model of thermoelastic skin tissue based on a refined Lord–Shulman heat conduction theory. A small thickness of skin tissue is considered to be one-dimensional with mechanical clamped surfaces. In addition, the skin tissue’s outer surface is subjected to ra...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9505323/ https://www.ncbi.nlm.nih.gov/pubmed/36143604 http://dx.doi.org/10.3390/ma15186292 |
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author | Sobhy, Mohammed Zenkour, Ashraf M. |
author_facet | Sobhy, Mohammed Zenkour, Ashraf M. |
author_sort | Sobhy, Mohammed |
collection | PubMed |
description | In this article, we present a mathematical model of thermoelastic skin tissue based on a refined Lord–Shulman heat conduction theory. A small thickness of skin tissue is considered to be one-dimensional with mechanical clamped surfaces. In addition, the skin tissue’s outer surface is subjected to ramp-type heating while its inner surface is adiabatic. A simple Lord–Shulman theory, as well as the classical coupled thermoelasticity, are also applied in this article. Laplace transform techniques and their inversions are calculated to return to the time domain. Numerical outcomes are represented graphically to discuss the significant impacts on the temperature, dilatation, displacement, and stress distributions. Such results provide a more comprehensive and better insight for understanding the behavior of skin tissue during the temperature distribution of a specific boundary condition. |
format | Online Article Text |
id | pubmed-9505323 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2022 |
publisher | MDPI |
record_format | MEDLINE/PubMed |
spelling | pubmed-95053232022-09-24 Refined Lord–Shulman Theory for 1D Response of Skin Tissue under Ramp-Type Heat Sobhy, Mohammed Zenkour, Ashraf M. Materials (Basel) Article In this article, we present a mathematical model of thermoelastic skin tissue based on a refined Lord–Shulman heat conduction theory. A small thickness of skin tissue is considered to be one-dimensional with mechanical clamped surfaces. In addition, the skin tissue’s outer surface is subjected to ramp-type heating while its inner surface is adiabatic. A simple Lord–Shulman theory, as well as the classical coupled thermoelasticity, are also applied in this article. Laplace transform techniques and their inversions are calculated to return to the time domain. Numerical outcomes are represented graphically to discuss the significant impacts on the temperature, dilatation, displacement, and stress distributions. Such results provide a more comprehensive and better insight for understanding the behavior of skin tissue during the temperature distribution of a specific boundary condition. MDPI 2022-09-10 /pmc/articles/PMC9505323/ /pubmed/36143604 http://dx.doi.org/10.3390/ma15186292 Text en © 2022 by the authors. https://creativecommons.org/licenses/by/4.0/Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/). |
spellingShingle | Article Sobhy, Mohammed Zenkour, Ashraf M. Refined Lord–Shulman Theory for 1D Response of Skin Tissue under Ramp-Type Heat |
title | Refined Lord–Shulman Theory for 1D Response of Skin Tissue under Ramp-Type Heat |
title_full | Refined Lord–Shulman Theory for 1D Response of Skin Tissue under Ramp-Type Heat |
title_fullStr | Refined Lord–Shulman Theory for 1D Response of Skin Tissue under Ramp-Type Heat |
title_full_unstemmed | Refined Lord–Shulman Theory for 1D Response of Skin Tissue under Ramp-Type Heat |
title_short | Refined Lord–Shulman Theory for 1D Response of Skin Tissue under Ramp-Type Heat |
title_sort | refined lord–shulman theory for 1d response of skin tissue under ramp-type heat |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9505323/ https://www.ncbi.nlm.nih.gov/pubmed/36143604 http://dx.doi.org/10.3390/ma15186292 |
work_keys_str_mv | AT sobhymohammed refinedlordshulmantheoryfor1dresponseofskintissueunderramptypeheat AT zenkourashrafm refinedlordshulmantheoryfor1dresponseofskintissueunderramptypeheat |