Results 11 to 20 of about 333,273 (342)

Multiobjective Topology Optimization of Spatial-Structure Joints

open access: yesAdvances in Civil Engineering, 2021
To realize the static and dynamic multiobjective topology optimization of joints in spatial structures, structural topology optimization is carried out to maximize the stiffness under static multiload conditions and maximize the first third-order dynamic
Nanhai Zhu, Jinlei Liu
doaj   +1 more source

Proportional Topology Optimization under ‎Reliability-based Constraints [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2022
Topology optimization is a methodology widely used in the design phase that has gained space in engineering. On the other hand, uncertainty is present in material properties, loads, and boundary conditions in practically any design.
Rodrigo Amaral   +2 more
doaj   +1 more source

Topology optimization for quasistatic elastoplasticity

open access: yesESAIM: Control, Optimisation and Calculus of Variations, 2022
Topology optimization is concerned with the identification of optimal shapes of deformable bodies with respect to given target functionals. The focus of this paper is on a topology optimization problem for a time-evolving elastoplastic medium under kinematic hardening.
Stefano Almi, Ulisse Stefanelli
openaire   +4 more sources

Topology Optimization of Differentiable Microstructures

open access: yesComputer Methods in Applied Mechanics and Engineering, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Xiaoya Zhai   +3 more
openaire   +3 more sources

Multilevel topology optimization [PDF]

open access: yesComputer-Aided Design and Applications, 2017
The paper proposes an extension of the Function-Behaviour-Structure (FBS) framework to multi-levelc design representation. The ontology based on function, behaviour and structure has been enriched with a new design entity, the topology, with the aim of connecting more levels of representation.
Caputi, Antonio   +2 more
openaire   +3 more sources

Topologically Optimized Graded Foams

open access: yesAdvanced Engineering Materials, 2023
The adoption of Nature‐inspired strategies to improve materials has fostered the introduction of cavities. But how to mass‐produce structures in which a complex architecture of cavities is point‐to‐point fine‐tuned to the local and global application requirements?
Paolo Iaccarino   +4 more
openaire   +2 more sources

Reliability Topology Optimization of Collaborative Design for Complex Products Under Uncertainties Based on the TLBO Algorithm

open access: yesEngineering, 2023
The topology optimization design of complex products can significantly improve material and power savings, and reduce inertial forces and mechanical vibrations effectively.
Zhaoxi Hong   +4 more
doaj   +1 more source

Topology and Parametric Optimization-Based Design Processes for Lightweight Structures

open access: yesApplied Sciences, 2020
Topology and Parametric Optimization are two of the most implemented material optimization approaches. However, it is not clear in the literature which optimization procedure, or possible combination of them, can lead to the best results based on ...
Evangelos Tyflopoulos, Martin Steinert
doaj   +1 more source

Topology Optimization for Electromagnetics: A Survey

open access: yesIEEE Access, 2022
The development of technologies for the additive manufacturing, in particular of metallic materials, is offering the possibility of producing parts with complex geometries. This opens up to the possibility of using topological optimization methods for the design of electromagnetic devices.
Francesco Lucchini   +4 more
openaire   +3 more sources

Multi-population genetic algorithms with immigrants scheme for dynamic shortest path routing problems in mobile ad hoc networks [PDF]

open access: yes, 2010
Copyright @ Springer-Verlag Berlin Heidelberg 2010.The static shortest path (SP) problem has been well addressed using intelligent optimization techniques, e.g., artificial neural networks, genetic algorithms (GAs), particle swarm optimization, etc ...
A.W. Mohemmed   +9 more
core   +4 more sources

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