Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Saulius Valentinavičius"'
Publikováno v:
Advances in Civil Engineering, Vol 2022 (2022)
The main objective of the article is to find the optimal ranges of the cardinal topological, shape, and dimensional parameters that fully describe the constructional scheme of pedestrian radial network arch bridges of moderate spans. This task is sol
Externí odkaz:
https://doaj.org/article/4155f5652d044254a59984fddae7565c
Publikováno v:
Jaunųjų Mokslininkų Darbai, Vol 48, Iss 1 (2018)
The paper presents methodology of estimating rainwater load accumulation for a discrete-structural model. According to it an algorithm for estimating rainwater accumulation loading has been developed. This algorithm evaluates the geometrically nonlin
Externí odkaz:
https://doaj.org/article/354beee7b0eb4af29accaa602bc94130
Autor:
Valentina Gerfolveden, Darius Mačiūnas, Dmitrij Šešok, Saulius Valentinavičius, Elena Glėbienė
Publikováno v:
Computational Science and Techniques, Vol 2, Iss 2, Pp 313-327 (2015)
The paper proposes a technology for mass optimization of two-dimensional body applying genetic algorithms. Main attention is focused on geometry of 2D body, i. e. search for optimal coordinates of body points. Direct analysis of 2D body – von Mises
Externí odkaz:
https://doaj.org/article/53b1c2f2bd4f41839098598afe2e9919
Publikováno v:
Journal of Civil Engineering and Management, Vol 8, Iss 2 (2002)
The mathematical models and solution algorithms for optimization of grillage-type foundations are presented. Optimization of grillage is based on optimization of separate beams comprising grillage. Minimising of maximum in absolute value vertical rea
Externí odkaz:
https://doaj.org/article/de71063bccab48dca1caa677f69734dc
Publikováno v:
Lietuvos Matematikos Rinkinys, Vol 40, Iss spec. (2000)
The mathematical models for optimization of grillage-type foundations are presented. Minimising of maximum in absolute value vertical reactive force, bending moment, and reaction-bending moment together is sought. Solutions of a number of problems
Externí odkaz:
https://doaj.org/article/7ce4f70c61804a13b2b2233dc151fd5a
Publikováno v:
Journal of Civil Engineering and Management, Vol 6, Iss 4 (2000)
Suformuluoti pamatų sijyno optimizavimo uždavinių matematiniai modeliai, pasiūlyti jų sprendimo algoritmai. Išspręsti trys uždaviniai: lenkimo momentų, atraminių reakcijų minimizavimo ir bendras reakcijų ir lenkimo momentų minimizavimo u
Externí odkaz:
https://doaj.org/article/47d6e541bf014fafa5b1cde763cff060
Publikováno v:
Jaunųjų mokslininkų darbai. 48:24-28
The paper presents methodology of estimating rainwater load accumulation for a discrete-structural model. According to it an algorithm for estimating rainwater accumulation loading has been developed. This algorithm evaluates the geometrically nonlin
Autor:
Saulius Valentinavičius, Rimantas Belevičius, Algirdas Juozapaitis, Ieva Misiunaite, Dainius Rusakevičius
Publikováno v:
Scopus-Elsevier
Underslung girder bridges are effective structural systems formed by a rigid beam supported from beneath by an arrangement of struts and stays. The optimal bridge scheme can be sought tuning a large set of parameters of differing character. In the de
Autor:
Dmitrij Šešok, Darius Mačiūnas, Saulius Valentinavičius, Elena Glėbienė, Valentina Gerfolveden
Publikováno v:
Computational Science and Techniques, Vol 2, Iss 2, Pp 313-327 (2015)
The paper proposes a technology for mass optimization of two-dimensional body applying genetic algorithms. Main attention is focused on geometry of 2D body, i. e. search for optimal coordinates of body points. Direct analysis of 2D body – von Mises