Generalized Chessboard Structures Whose Effective Conductivities Are Integer Valued

We consider generalized chessboard structures where the local conductivity takes two values 𝑎 and 𝑏. All integer combinations of 𝑎 and 𝑏 which make the components of effective conductivity matrix integer valued are found. Moreover, we discuss the problem of estimating the effective conductivity matr...

Full description

Saved in:
Bibliographic Details
Main Authors: Dag Lukkassen, Annette Meidell
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2012/874239
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832567570990891008
author Dag Lukkassen
Annette Meidell
author_facet Dag Lukkassen
Annette Meidell
author_sort Dag Lukkassen
collection DOAJ
description We consider generalized chessboard structures where the local conductivity takes two values 𝑎 and 𝑏. All integer combinations of 𝑎 and 𝑏 which make the components of effective conductivity matrix integer valued are found. Moreover, we discuss the problem of estimating the effective conductivity matrix by using the finite-element method.
format Article
id doaj-art-28540f5372e04626a47a3eed6d901be0
institution Kabale University
issn 1110-757X
1687-0042
language English
publishDate 2012-01-01
publisher Wiley
record_format Article
series Journal of Applied Mathematics
spelling doaj-art-28540f5372e04626a47a3eed6d901be02025-02-03T01:01:05ZengWileyJournal of Applied Mathematics1110-757X1687-00422012-01-01201210.1155/2012/874239874239Generalized Chessboard Structures Whose Effective Conductivities Are Integer ValuedDag Lukkassen0Annette Meidell1Narvik University College, P.O. Box 385, 8505 Narvik, NorwayNarvik University College, P.O. Box 385, 8505 Narvik, NorwayWe consider generalized chessboard structures where the local conductivity takes two values 𝑎 and 𝑏. All integer combinations of 𝑎 and 𝑏 which make the components of effective conductivity matrix integer valued are found. Moreover, we discuss the problem of estimating the effective conductivity matrix by using the finite-element method.http://dx.doi.org/10.1155/2012/874239
spellingShingle Dag Lukkassen
Annette Meidell
Generalized Chessboard Structures Whose Effective Conductivities Are Integer Valued
Journal of Applied Mathematics
title Generalized Chessboard Structures Whose Effective Conductivities Are Integer Valued
title_full Generalized Chessboard Structures Whose Effective Conductivities Are Integer Valued
title_fullStr Generalized Chessboard Structures Whose Effective Conductivities Are Integer Valued
title_full_unstemmed Generalized Chessboard Structures Whose Effective Conductivities Are Integer Valued
title_short Generalized Chessboard Structures Whose Effective Conductivities Are Integer Valued
title_sort generalized chessboard structures whose effective conductivities are integer valued
url http://dx.doi.org/10.1155/2012/874239
work_keys_str_mv AT daglukkassen generalizedchessboardstructureswhoseeffectiveconductivitiesareintegervalued
AT annettemeidell generalizedchessboardstructureswhoseeffectiveconductivitiesareintegervalued