Title |
Daugiasluoksnio konstrukcinio elemento optimizavimas tampriai plastinėje zonoje / |
Translation of Title |
The optimization of a multilayer structural element plasto-elastic zone. |
Authors |
Kleiza, Vytautas ; Bareišis, Jonas |
DOI |
10.15388/LMR.2004.32214 |
Full Text |
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Is Part of |
Lietuvos matematikos rinkinys : Lietuvos matematikų draugijos XLV konferencijos mokslo darbai / konferenciją organizavo Lietuvos matematikų draugija ir Lietuvos žemės ūkio universitetas (2004 m. birželio 17-18 d.).. Vilnius : Matematikos ir informatikos institutas. 2004, T. 44, spec. nr, p. 639-643.. ISSN 0132-2818 |
Keywords [eng] |
Multilayer rod ; Limiting load ; Elasticity ; Plasticity ; Optimization ; Nonlinear programing |
Abstract [eng] |
To estimate 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, the both the global minimum and the maximum are in the vertices of this domain. |
Published |
Vilnius : Matematikos ir informatikos institutas |
Type |
Journal article |
Language |
Lithuanian |
Publication date |
2004 |
CC license |
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