Results 1 to 10 of about 4,687,940 (367)

Inverse Design of Energy-Absorbing Metamaterials by Topology Optimization. [PDF]

open access: yesAdv Sci (Weinh), 2023
Compared with the forward design method through the control of geometric parameters and material types, the inverse design method based on the target stress‐strain curve is helpful for the discovery of new structures.
Zeng Q, Duan S, Zhao Z, Wang P, Lei H.
europepmc   +2 more sources

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.
F. Lucchini   +4 more
semanticscholar   +4 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

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

Additive Manufacturing and Topology Optimization of Magnetic Materials for Electrical Machines—A Review

open access: yesEnergies, 2021
Additive manufacturing has many advantages over traditional manufacturing methods and has been increasingly used in medical, aerospace, and automotive applications.
Thang Pham   +2 more
doaj   +2 more sources

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

TopologyGAN: Topology Optimization Using Generative Adversarial Networks Based on Physical Fields Over the Initial Domain [PDF]

open access: yesJournal of Mechanical Design, 2020
In topology optimization using deep learning, the load and boundary conditions represented as vectors or sparse matrices often miss the opportunity to encode a rich view of the design problem, leading to less than ideal generalization results.
Zhenguo Nie   +3 more
semanticscholar   +1 more source

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

A review on the topology optimization of the fiber-reinforced composite structures

open access: yesАвіаційно-космічна техніка та технологія, 2021
According to the requirements of the aerospace industry for high strength, high stiffness, and lightweight structural parts, topology optimization has been proved to be an effective product design method.
Zheng Hu
doaj   +1 more source

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