Hypotrochoid spiral optimization approach for sizing and layout optimization of truss structures with multiple frequency constraints
Sign Up to like & getrecommendations! Published in 2018 at "Engineering with Computers"
DOI: 10.1007/s00366-018-0675-6
Abstract: The primary aim of this article is to present a new improved version of the spiral optimization algorithm (SPO) for shape and size optimization of truss structures under multiple frequency constraints. In the proposed method,… read more here.
Keywords: spiral optimization; multiple frequency; optimization truss; optimization ... See more keywords
Implementation and application of digitally controlled piezoelectric vibration absorbers to truss structures
Sign Up to like & getrecommendations! Published in 2019 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2018.05.052
Abstract: Abstract The aim of this study involves implementing adaptive PVAs by adjusting their characteristics in orbit. Specifically, the results of the study focus on the implementation of digitally controlled PVAs and demonstrate their performance in… read more here.
Keywords: vibration; truss structures; natural frequency; digitally controlled ... See more keywords
Damage quantification in truss structures by limited sensor-based surrogate model
Sign Up to like & getrecommendations! Published in 2021 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2020.107547
Abstract: Abstract In this study, we have explored the structural damage detection of truss structures using the state-of-the-art deep learning techniques. The surrogate models, deep neural networks, are used to train the knowledge of the patterns… read more here.
Keywords: structures limited; surrogate model; truss; damage ... See more keywords
An efficient imperialist competitive algorithm with likelihood assimilation for topology, shape and sizing optimization of truss structures
Sign Up to like & getrecommendations! Published in 2021 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2020.11.044
Abstract: Abstract This article presents an efficient hybrid meta-heuristic algorithm for topology, layout and sizing optimization of truss structures. A new assimilation scheme is implemented in the imperialist competitive algorithm (ICA) in order to improve computational… read more here.
Keywords: algorithm; optimization truss; topology; truss structures ... See more keywords
Simultaneously multi-material layout, and connectivity optimization of truss structures via an Enriched Firefly Algorithm
Sign Up to like & getrecommendations! Published in 2020 at "Structures"
DOI: 10.1016/j.istruc.2020.07.029
Abstract: Abstract In this paper, the multi-material layout and connectivity (topology) optimization problems are considered simultaneously for two- and three- dimensional truss structures. To obtain more appropriate solutions, a new enriched version of the firefly algorithm… read more here.
Keywords: layout connectivity; material layout; topology; optimization ... See more keywords
Full-scale fire tests on steel roof truss structures
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Constructional Steel Research"
DOI: 10.1016/j.jcsr.2020.106025
Abstract: Abstract This paper conducted nondestructive and destructive fire tests on a full-scale steel truss roof structure. The nondestructive trial fire tests adopted the diesel oil fire to simulate small-size localized fires, and the destructive fire… read more here.
Keywords: fire tests; truss structures; steel; test ... See more keywords
Size and layout optimization of truss structures with dynamic constraints using the interactive fuzzy search algorithm
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DOI: 10.1080/0305215x.2020.1726341
Abstract: Optimizing truss structures considering natural frequency constraints can fundamentally enhance their dynamic behaviour under transient loadings. In this regard, the current investigation assesses the search capability of the interactive fuzzy search algorithm (IFSA) in solving… read more here.
Keywords: fuzzy search; algorithm; search; interactive fuzzy ... See more keywords
Generation of truss-structure objects with implicit representation for 3D-printing
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Computer Integrated Manufacturing"
DOI: 10.1080/0951192x.2016.1224390
Abstract: This article presents a CIM solution for 3D-printing to improve the efficiency of mapping truss structures into polygonal models. The solution consists of model hollowing process and truss structures generation process. In most current studies,… read more here.
Keywords: structures generation; generation; truss; truss structures ... See more keywords
Size Optimization of Truss Structures Using Improved Grey Wolf Optimizer
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3243164
Abstract: The truss structure optimization problem is of substantial importance in diverse civil engineering applications. The ultimate goal is to determine the optimal cross-section (bar) areas of elements used in construction systems by minimizing structure weights.… read more here.
Keywords: optimization truss; truss; optimizer; truss structures ... See more keywords
Two Strategies to Improve the Differential Evolution Algorithm for Optimizing Design of Truss Structures
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DOI: 10.1155/2020/8741862
Abstract: The performance of differential evolution (DE) mostly depends on mutation operator. Inappropriate configurations of mutation strategies and control parameters can cause stagnation due to over exploration or premature convergence due to over exploitation. Balancing exploration… read more here.
Keywords: mutation; truss structures; differential evolution; convergence ... See more keywords
Safety evaluation of truss structures using nested discrete Bayesian networks
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DOI: 10.1177/1475921720907888
Abstract: Truss structures have been widely adopted for civil structures such as long-span buildings and bridges. An actual truss system is usually statically indeterminate having numerous members and high redundancy. It is practically difficult to evaluate… read more here.
Keywords: network; system; topology; member ... See more keywords