Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Teemu Tiainen"'
Publikováno v:
Proceedings of the Institution of Civil Engineers - Structures and Buildings. 170:854-872
The effect of steel grade on the weight and cost of Warren-type welded tubular roof trusses was investigated. For an unbiased comparison, best truss designs were obtained through optimisation. The steel strength investigated ranged from S355 to S960.
Autor:
Markku Heinisuo, Teemu Tiainen, Geert Lombaert, Mattias Schevenels, Kristo Mela, Roxane Van Mellaert
Publikováno v:
ce/papers. 1:3990-3999
Publikováno v:
ce/papers. 1:3613-3621
Evaluating the economy of high strength steel in structural applications is typically difficult since accurate cost data is not available. In this study, multi-criteria optimization approach is employed to provide the designer with a decision-making
Autor:
Kristo Mela, Teemu Tiainen
Publikováno v:
Rakenteiden Mekaniikka
Artikkelissa esitellään kaksivaiheinen yleiskäyttöinen menettely diskreetin teräsrakenteen optimointiongelman ratkaisemiseen. Verrattuna paljolti kirjallisuudessa käytettyyns suoraan ratkaisumalliin laskentaesimerkissä päästään saman luoka
Autor:
Markku Heinisuo, R. Van Mellaert, Teemu Tiainen, Mattias Schevenels, Kristo Mela, Geert Lombaert
Publikováno v:
Structural and Multidisciplinary Optimization. 57:579-593
© 2017, Springer-Verlag GmbH Germany. This paper focuses on discrete sizing optimization of frame structures using commercial profile catalogs. The optimization problem is formulated as a mixed-integer linear programming (MILP) problem by including
Autor:
Teemu Tiainen, Markku Heinisuo
Publikováno v:
Rakenteiden Mekaniikka
In steel frame design, the definition of buckling lengths of members is a basic task. Computers can be used to calculate the eigenmodes and corresponding eigenvalues for the frames and using these the buckling lengths of the members can be defined us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b6d7a72345f219ad7f997aec33a8faa
https://trepo.tuni.fi/handle/10024/126734
https://trepo.tuni.fi/handle/10024/126734
Publikováno v:
Advances in Structural and Multidisciplinary Optimization ISBN: 9783319679877
In structural optimization of trusses and frames, the member profiles have to be selected from material supplier’s selection. This means that the optimization problem becomes discrete. The discrete frame optimization problem can be formulated as mi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12d28f4680783670873b49b898440e30
https://doi.org/10.1007/978-3-319-67988-4_143
https://doi.org/10.1007/978-3-319-67988-4_143
Autor:
Roxane Van Mellaert, Markku Heinisuo, Mattias Schevenels, Geert Lombaert, Teemu Tiainen, Kristo Mela
Publikováno v:
Advances in Structural and Multidisciplinary Optimization ISBN: 9783319679877
This paper presents a method to find the global solution of combined truss-frame size optimization problems. The approach is based on a reformulation of the optimization problem as a Mixed-Integer Linear Programming problem (MILP) which is solved by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d908e2f2765089aa38fca34f5029a346
https://doi.org/10.1007/978-3-319-67988-4_56
https://doi.org/10.1007/978-3-319-67988-4_56
Publikováno v:
Tampere University
In steel structures, the cost of fire protection can be significant. They are typically designed to resist loads at room temperature after which the fire protection is considered. This widely used approach may result in expensive and unpractical s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::b69b6ae106c8d83fb9a49d4d10f66fa8
https://trepo.tuni.fi/handle/10024/125978
https://trepo.tuni.fi/handle/10024/125978
Publikováno v:
Advanced Engineering Informatics. 26:716-726
In this paper, multiple criteria decision making methods are studied in the context of building design. The approach is to compare the functionality and the results provided by different methods on three test problems that represent various design si