The influence of the length of heat sources on the external border on the temperature distribution in profiled polar-orthotropic ring plates taking into account there heat exchange with the external environment

We study the influence of N extended heat sources at external boundaries on the nonaxisymmetric temperature distribution on profiled polar-orthotropic ring plates and take into account heat exchange with the external environment. The solution of the stationary heat conduction problem for anisotropic...

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Main Authors: Uladzimir V. Karalevich, Dmitrij G. Medvedev
Format: Article
Language:Belarusian
Published: Belarusian State University 2020-12-01
Series:Журнал Белорусского государственного университета: Математика, информатика
Subjects:
Online Access:https://journals.bsu.by/index.php/mathematics/article/view/3500
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author Uladzimir V. Karalevich
Dmitrij G. Medvedev
author_facet Uladzimir V. Karalevich
Dmitrij G. Medvedev
author_sort Uladzimir V. Karalevich
collection DOAJ
description We study the influence of N extended heat sources at external boundaries on the nonaxisymmetric temperature distribution on profiled polar-orthotropic ring plates and take into account heat exchange with the external environment. The solution of the stationary heat conduction problem for anisotropic annular plates of a random profile is resolved through the solution of the corresponding Volterra integral equation of the second kind. The formula of a temperature calculations in anisotropic annular plates of an random profile is given. The exact solution of stationary heat conductivity problem for a reverse conical polar-orthotropic ring plate is recorded. The temperature distribution in such anisotropic plate from N extended heat sources at its outer border is more complex than in the case of temperature distribution from N point heat sources at their external border.
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spelling doaj.art-cb2635275b9f4e499f03376bbc25a0d72022-12-21T17:43:41ZbelBelarusian State UniversityЖурнал Белорусского государственного университета: Математика, информатика2520-65082617-39562020-12-013869110.33581/2520-6508-2020-3-86-913500The influence of the length of heat sources on the external border on the temperature distribution in profiled polar-orthotropic ring plates taking into account there heat exchange with the external environmentUladzimir V. Karalevich0Dmitrij G. Medvedev1International Center of Modern Education, 61 Štěpánská Street, Prague 1, PSČ 110 00, CzechBelarusian State University, 4 Niezaliežnasci Avenue, Minsk 220030, BelarusWe study the influence of N extended heat sources at external boundaries on the nonaxisymmetric temperature distribution on profiled polar-orthotropic ring plates and take into account heat exchange with the external environment. The solution of the stationary heat conduction problem for anisotropic annular plates of a random profile is resolved through the solution of the corresponding Volterra integral equation of the second kind. The formula of a temperature calculations in anisotropic annular plates of an random profile is given. The exact solution of stationary heat conductivity problem for a reverse conical polar-orthotropic ring plate is recorded. The temperature distribution in such anisotropic plate from N extended heat sources at its outer border is more complex than in the case of temperature distribution from N point heat sources at their external border.https://journals.bsu.by/index.php/mathematics/article/view/3500polar-orthotropic annular platetemperaturestationary equation of heat conductivityvolterra integral equation of the second kindreverse conical ring plate
spellingShingle Uladzimir V. Karalevich
Dmitrij G. Medvedev
The influence of the length of heat sources on the external border on the temperature distribution in profiled polar-orthotropic ring plates taking into account there heat exchange with the external environment
Журнал Белорусского государственного университета: Математика, информатика
polar-orthotropic annular plate
temperature
stationary equation of heat conductivity
volterra integral equation of the second kind
reverse conical ring plate
title The influence of the length of heat sources on the external border on the temperature distribution in profiled polar-orthotropic ring plates taking into account there heat exchange with the external environment
title_full The influence of the length of heat sources on the external border on the temperature distribution in profiled polar-orthotropic ring plates taking into account there heat exchange with the external environment
title_fullStr The influence of the length of heat sources on the external border on the temperature distribution in profiled polar-orthotropic ring plates taking into account there heat exchange with the external environment
title_full_unstemmed The influence of the length of heat sources on the external border on the temperature distribution in profiled polar-orthotropic ring plates taking into account there heat exchange with the external environment
title_short The influence of the length of heat sources on the external border on the temperature distribution in profiled polar-orthotropic ring plates taking into account there heat exchange with the external environment
title_sort influence of the length of heat sources on the external border on the temperature distribution in profiled polar orthotropic ring plates taking into account there heat exchange with the external environment
topic polar-orthotropic annular plate
temperature
stationary equation of heat conductivity
volterra integral equation of the second kind
reverse conical ring plate
url https://journals.bsu.by/index.php/mathematics/article/view/3500
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