The optimization of a multilayer structural element in plasto-elastic zone
To estimate the efficiency of plasto-elastic strain multilayer rods, a concept of the efficiency coefficient has been introduced. In this paper, it has been proved that, if the efficiency coefficient, as a function of three variables is defined in a rectangular parallelepiped, then both the global...
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Format: | Article |
Language: | English |
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Vilnius University Press
2004-12-01
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Series: | Lietuvos Matematikos Rinkinys |
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Online Access: | https://www.journals.vu.lt/LMR/article/view/32214 |
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author | Vytautas Kleiza Jonas Bareišis |
author_facet | Vytautas Kleiza Jonas Bareišis |
author_sort | Vytautas Kleiza |
collection | DOAJ |
description |
To estimate the efficiency of plasto-elastic strain multilayer rods, a concept of the efficiency coefficient has been introduced. In this paper, it has been proved that, if the efficiency coefficient, as a function of three variables is defined in a rectangular parallelepiped, then both the global minimum and the maximum are in the vertices of this domain.
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first_indexed | 2024-03-07T15:40:42Z |
format | Article |
id | doaj.art-78622ccf2df14ccf93c50e70f14fe6cb |
institution | Directory Open Access Journal |
issn | 0132-2818 2335-898X |
language | English |
last_indexed | 2025-02-16T20:31:50Z |
publishDate | 2004-12-01 |
publisher | Vilnius University Press |
record_format | Article |
series | Lietuvos Matematikos Rinkinys |
spelling | doaj.art-78622ccf2df14ccf93c50e70f14fe6cb2025-01-20T18:16:27ZengVilnius University PressLietuvos Matematikos Rinkinys0132-28182335-898X2004-12-0144spec.10.15388/LMR.2004.32214The optimization of a multilayer structural element in plasto-elastic zoneVytautas Kleiza0Jonas Bareišis1Institute of Mathematics and InformaticsKaunas University of Technology To estimate the efficiency of plasto-elastic strain multilayer rods, a concept of the efficiency coefficient has been introduced. In this paper, it has been proved that, if the efficiency coefficient, as a function of three variables is defined in a rectangular parallelepiped, then both the global minimum and the maximum are in the vertices of this domain. https://www.journals.vu.lt/LMR/article/view/32214multilayer rodlimiting loadelasticityplasticityoptimizationnonlinear programing |
spellingShingle | Vytautas Kleiza Jonas Bareišis The optimization of a multilayer structural element in plasto-elastic zone Lietuvos Matematikos Rinkinys multilayer rod limiting load elasticity plasticity optimization nonlinear programing |
title | The optimization of a multilayer structural element in plasto-elastic zone |
title_full | The optimization of a multilayer structural element in plasto-elastic zone |
title_fullStr | The optimization of a multilayer structural element in plasto-elastic zone |
title_full_unstemmed | The optimization of a multilayer structural element in plasto-elastic zone |
title_short | The optimization of a multilayer structural element in plasto-elastic zone |
title_sort | optimization of a multilayer structural element in plasto elastic zone |
topic | multilayer rod limiting load elasticity plasticity optimization nonlinear programing |
url | https://www.journals.vu.lt/LMR/article/view/32214 |
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