Effective conductivity of 2D disk – ring composite material

For 2D bounded composite material geometrically composed by a disk of variable radius r and an outer ring it is determined in an analytic form the x-component of the effective conductivity tensor. Namely, it is shown that the x-component is a sum of geometrical progression with respect to powers of ...

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Main Authors: Serhii Gryshchuk, Sergei Rogosin
Format: Article
Language:English
Published: Vilnius Gediminas Technical University 2013-06-01
Series:Mathematical Modelling and Analysis
Subjects:
Online Access:https://journals.vgtu.lt/index.php/MMA/article/view/4121
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author Serhii Gryshchuk
Sergei Rogosin
author_facet Serhii Gryshchuk
Sergei Rogosin
author_sort Serhii Gryshchuk
collection DOAJ
description For 2D bounded composite material geometrically composed by a disk of variable radius r and an outer ring it is determined in an analytic form the x-component of the effective conductivity tensor. Namely, it is shown that the x-component is a sum of geometrical progression with respect to powers of r 2 for all sufficiently small r.
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spelling doaj.art-7179c1bd44a94bb2bb44cce9fa9001322022-12-21T21:04:02ZengVilnius Gediminas Technical UniversityMathematical Modelling and Analysis1392-62921648-35102013-06-0118310.3846/13926292.2013.804890Effective conductivity of 2D disk – ring composite materialSerhii Gryshchuk0Sergei Rogosin1University of Padova Via Trieste 63, 35121 Padova, Italy; National Academy of Sciences of Ukraine 3 Tereshchenkivska st., 01601 Kiev-4, UkraineBelarusian State University Nezavisimosti ave 4, BY-220030 Minsk, BelarusFor 2D bounded composite material geometrically composed by a disk of variable radius r and an outer ring it is determined in an analytic form the x-component of the effective conductivity tensor. Namely, it is shown that the x-component is a sum of geometrical progression with respect to powers of r 2 for all sufficiently small r.https://journals.vgtu.lt/index.php/MMA/article/view/4121bounded 2D compositesdisk-ringheat conductionℝ-linear problemeffective conductivity
spellingShingle Serhii Gryshchuk
Sergei Rogosin
Effective conductivity of 2D disk – ring composite material
Mathematical Modelling and Analysis
bounded 2D composites
disk-ring
heat conduction
ℝ-linear problem
effective conductivity
title Effective conductivity of 2D disk – ring composite material
title_full Effective conductivity of 2D disk – ring composite material
title_fullStr Effective conductivity of 2D disk – ring composite material
title_full_unstemmed Effective conductivity of 2D disk – ring composite material
title_short Effective conductivity of 2D disk – ring composite material
title_sort effective conductivity of 2d disk ring composite material
topic bounded 2D composites
disk-ring
heat conduction
ℝ-linear problem
effective conductivity
url https://journals.vgtu.lt/index.php/MMA/article/view/4121
work_keys_str_mv AT serhiigryshchuk effectiveconductivityof2ddiskringcompositematerial
AT sergeirogosin effectiveconductivityof2ddiskringcompositematerial