Sizing and Topology Optimization of Trusses Using Genetic Algorithm

Genetic algorithms are a robust method for a solution of wide variety optimization problems. It explores a big space of design variables in order to find the best solution. From the point of view of a user, the algorithm requires the encoding of design variables into the form of strings and the proc...

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Main Authors: Ingrid Delyová, Peter Frankovský, Jozef Bocko, Peter Trebuňa, Jozef Živčák, Barbara Schürger, Sára Janigová
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/14/4/715
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author Ingrid Delyová
Peter Frankovský
Jozef Bocko
Peter Trebuňa
Jozef Živčák
Barbara Schürger
Sára Janigová
author_facet Ingrid Delyová
Peter Frankovský
Jozef Bocko
Peter Trebuňa
Jozef Živčák
Barbara Schürger
Sára Janigová
author_sort Ingrid Delyová
collection DOAJ
description Genetic algorithms are a robust method for a solution of wide variety optimization problems. It explores a big space of design variables in order to find the best solution. From the point of view of a user, the algorithm requires the encoding of design variables into the form of strings and the procedure of optimization uses them for optimization. Here, for the structural engineer, it is crucial to find the form of objective function including the constraints of the task and also to avoid critical states during the solution of structural responses. This paper presents the use of genetic algorithm for solving truss structures. The use of genetic algorithm approach is shown on three cases of truss structures.
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spelling doaj.art-81ee50607d884bfd971665c29a533ffb2023-12-03T12:16:26ZengMDPI AGMaterials1996-19442021-02-0114471510.3390/ma14040715Sizing and Topology Optimization of Trusses Using Genetic AlgorithmIngrid Delyová0Peter Frankovský1Jozef Bocko2Peter Trebuňa3Jozef Živčák4Barbara Schürger5Sára Janigová6Department of Applied Mechanics and Mechanical Engineering, Faculty of Mechanical Engineering, Technical University of Košice, Letná 9, 042 00 Košice, SlovakiaDepartment of Applied Mechanics and Mechanical Engineering, Faculty of Mechanical Engineering, Technical University of Košice, Letná 9, 042 00 Košice, SlovakiaDepartment of Applied Mechanics and Mechanical Engineering, Faculty of Mechanical Engineering, Technical University of Košice, Letná 9, 042 00 Košice, SlovakiaInstitute of Management, Industrial and Digital Engineering, Faculty of Mechanical Engineering, Technical University of Kosice, Letná 9, 042 00 Košice, SlovakiaDepartment of Biomedical Engineering and Measurement, Faculty of Mechanical Engineering, Technical University of Kosice, Letná 9, 042 00 Košice, SlovakiaDepartment of Applied Mechanics and Mechanical Engineering, Faculty of Mechanical Engineering, Technical University of Košice, Letná 9, 042 00 Košice, SlovakiaDepartment of Applied Mechanics and Mechanical Engineering, Faculty of Mechanical Engineering, Technical University of Košice, Letná 9, 042 00 Košice, SlovakiaGenetic algorithms are a robust method for a solution of wide variety optimization problems. It explores a big space of design variables in order to find the best solution. From the point of view of a user, the algorithm requires the encoding of design variables into the form of strings and the procedure of optimization uses them for optimization. Here, for the structural engineer, it is crucial to find the form of objective function including the constraints of the task and also to avoid critical states during the solution of structural responses. This paper presents the use of genetic algorithm for solving truss structures. The use of genetic algorithm approach is shown on three cases of truss structures.https://www.mdpi.com/1996-1944/14/4/715genetic algorithmtruss structurebarFEMoptimization
spellingShingle Ingrid Delyová
Peter Frankovský
Jozef Bocko
Peter Trebuňa
Jozef Živčák
Barbara Schürger
Sára Janigová
Sizing and Topology Optimization of Trusses Using Genetic Algorithm
Materials
genetic algorithm
truss structure
bar
FEM
optimization
title Sizing and Topology Optimization of Trusses Using Genetic Algorithm
title_full Sizing and Topology Optimization of Trusses Using Genetic Algorithm
title_fullStr Sizing and Topology Optimization of Trusses Using Genetic Algorithm
title_full_unstemmed Sizing and Topology Optimization of Trusses Using Genetic Algorithm
title_short Sizing and Topology Optimization of Trusses Using Genetic Algorithm
title_sort sizing and topology optimization of trusses using genetic algorithm
topic genetic algorithm
truss structure
bar
FEM
optimization
url https://www.mdpi.com/1996-1944/14/4/715
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