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pro vyhledávání: '"Elastic-plastic structure"'
Akademický článek
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Akademický článek
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Autor:
Romanas Karkauskas, Michail Popov
Publikováno v:
Engineering Structures and Technologies, Vol 1, Iss 1 (2009)
The purpose of the problem of optimization is introducing a project on the structure satisfying the limit requirements of the safety and usability conditions of the various eff ects of external actions. It can be provided by disposing comprehensive i
Externí odkaz:
https://doaj.org/article/1eaa07a5e62e402f93c5ab60effd5522
Autor:
Romanas Karkauskas
Publikováno v:
Journal of Civil Engineering and Management, Vol 13, Iss 3 (2007)
A mathematical model and calculation algorithm for geometrically non‐linear structure cross‐sectional optimisation are developed. Inelastic strains in the state prior to plastic collapse are evaluated. The algorithm is obtained combining the extr
Externí odkaz:
https://doaj.org/article/29b6fb6044a64b0eb7fb8e4abb3eec1b
Autor:
Romanas Karkauskas, Juozas Nagevičius
Publikováno v:
Technological and Economic Development of Economy, Vol 13, Iss 1 (2007)
A developed mathematical model and calculation algorithm for steel frame cross‐sectional optimisation taking into account inelastic strains and maintenance requirements are presented. An evaluation of dissipative features when employing inelastic s
Externí odkaz:
https://doaj.org/article/9f7426069f4b40b5b92681f8200ca8cd
The paper concerns the search for the limit load multiplier of structures subjected to seismic actions under shakedown conditions. The search problem is treated referring to two fundamental different approaches: The unrestricted dynamic shakedown app
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3658::d8651b8a7707f8a84485be3619996379
http://hdl.handle.net/10447/353665
http://hdl.handle.net/10447/353665
Autor:
Blaževičius, Gediminas
Darbo tikslas – tampriųjų-plastinių strypų konstrukcijų (santvaros, rėmų), veikiamų kartotinės kintamosios apkrovos, prisitaikomumo proceso ir būvio įtempių ir deformacijų analizė optimalaus konstrukcijų projektavimo kontekste. Darbo
Externí odkaz:
http://vddb.laba.lt/fedora/get/LT-eLABa-0001:E.02~2011~D_20110617_190757-56397/DS.005.0.01.ETD
The objective of optimization problem is to obtain project of structure, which satisfy limit requirements of safety and serviceability conditions under various external action effects. It can only be achieved by having comprehensive information about
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2495::92ec6c9404603cfc2e10e4195f236edb
http://dspace1.vgtu.lt/handle/1/514
http://dspace1.vgtu.lt/handle/1/514
Autor:
Karkauskas, Romanas, Popov, Michail
Publikováno v:
Engineering Structures and Technologies, Vol 1, Iss 1 (2009)
Engineering Structures and Technologies; Vol 1 No 1 (2009); 10-22
Engineering Structures and Technologies; Vol 1 No 1 (2009); 10-22
The purpose of the problem of optimization is introducing a project on the structure satisfying the limit requirements of the safety and usability conditions of the various eff ects of external actions. It can be provided by disposing comprehensive i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::38b273c5046aa8c8451656c165976286
https://www.bme.vgtu.lt/index.php/EST/article/view/7529
https://www.bme.vgtu.lt/index.php/EST/article/view/7529
The problem related to the computation of bounds on plastic deformations for structures in plastic shakedown condition (alternating plasticity) is studied. In particular, reference is made to structures discretized by finite elements constituted by e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::348f7bbddaa8c41e28095633e21cdbe2
http://hdl.handle.net/10447/32080
http://hdl.handle.net/10447/32080