Results 11 to 20 of about 5,415,976 (359)

Design of multiple materials structure based on an explicit and implicit hybrid topology optimization method [PDF]

open access: yesScientific Reports
In this paper, an explicit and implicit hybrid topology optimization method is proposed for the design of multiple materials structure. The explicit topology optimization employs the moving morphable component (MMC) method to determine where the solid ...
Zhao Li   +4 more
doaj   +2 more sources

Ultrastiff metamaterials generated through a multilayer strategy and topology optimization. [PDF]

open access: yesNat Commun
Metamaterials composed of different geometrical primitives have different properties. Corresponding to the fundamental geometrical forms of line, plane, and surface, beam-, plate-, and shell-based lattice metamaterials enjoy many advantages in many ...
Liu Y   +9 more
europepmc   +2 more sources

A Realization Method for Transforming a Topology Optimization Design into Additive Manufacturing Structures

open access: yesEngineering, 2018
Topology optimization is a powerful design approach that is used to determine the optimal topology in order to obtain the desired functional performance.
Shutian Liu   +4 more
doaj   +3 more sources

Recent advances in metasurface design and quantum optics applications with machine learning, physics-informed neural networks, and topology optimization methods [PDF]

open access: yesLight: Science & Applications, 2023
As a two-dimensional planar material with low depth profile, a metasurface can generate non-classical phase distributions for the transmitted and reflected electromagnetic waves at its interface. Thus, it offers more flexibility to control the wave front.
Wenye Ji   +6 more
semanticscholar   +1 more source

A Review of Methods and Applications for Fluid Topology Optimization [PDF]

open access: yesZhengzhou Daxue xuebao. Gongxue ban, 2023
Fluid topology optimization is a breakthrough technology, which has broad application prospects in aerospace, automotive, electronic chips and other fields, however, the design of complex structure is difficult to process through the traditional ...
WANG Dingbiao   +5 more
doaj   +1 more source

Diffusion Models Beat GANs on Topology Optimization [PDF]

open access: yesAAAI Conference on Artificial Intelligence, 2022
Structural topology optimization, which aims to find the optimal physical structure that maximizes mechanical performance, is vital in engineering design applications in aerospace, mechanical, and civil engineering.
Franccois Maz'e, Faez Ahmed
semanticscholar   +1 more source

Topology optimization of multi-scale structures: a review

open access: yesStructural And Multidisciplinary Optimization, 2021
Multi-scale structures, as found in nature (e.g., bone and bamboo), hold the promise of achieving superior performance while being intrinsically lightweight, robust, and multi-functional.
Jun Wu, O. Sigmund, J. Groen
semanticscholar   +1 more source

Optimal Topology Transition

open access: yesIEEE Transactions on Power Systems, 2022
Network topology has significant impacts on operational performance of power systems. While extensive research efforts have been devoted to optimization of network topology for improving various system performances, the problem of how to transition from the initial topology to the desired optimal topology requires study.
Tong Han, David J. Hill, Yue Song
openaire   +2 more sources

Topology optimization for metal additive manufacturing: current trends, challenges, and future outlook

open access: yesVirtual and Physical Prototyping, 2023
Metal additive manufacturing is gaining immense research attention. Some of these research efforts are associated with physics, statistical, or artificial intelligence-driven process modelling and optimisation, structure–property characterisation ...
O. Ibhadode   +9 more
semanticscholar   +1 more source

Topological Insulators by Topology Optimization [PDF]

open access: yesPhysical Review Letters, 2019
An acoustic topological insulator (TI) is synthesized using topology optimization, a free material inverse design method. The TI appears spontaneously from the optimization process without imposing requirements on the existence of pseudo spin-1/2 states at the TI interface edge, or the Chern number of the topological phases. The resulting TI is passive;
Christiansen, Rasmus E.; id_orcid 0000-0003-4969-9062   +2 more
openaire   +3 more sources

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