Results 41 to 50 of about 6,863,913 (282)

Kresling Origami‐Based Metamaterial Robot for Dynamic Electromagnetic Control

open access: yesAdvanced Science, EarlyView.
A reconfigurable metamaterial system integrates deformable origami units with high‐permittivity ceramic plates. Pneumatic switching between structural states alters local resonance conditions, enabling dynamic radar stealth and adaptive microwave reflection for mobile communication.
Xinxi Zeng   +13 more
wiley   +1 more source

Stochastic Entanglement of Deterministic Origami Tentacles For Robust Robotic Grasping

open access: yesAdvanced Science, EarlyView.
This study introduces an origami tentacle gripper to robustly grasp objects‐in air, underwater, and even in orbital space‐by exploiting a synergy between local, deterministic deformation programming and global, stochastic entanglements. A single origami tentacle can be designed to coil with a simple tendon pull.
Alec Boron   +4 more
wiley   +1 more source

Truss Design Optimization using Neutrosophic Optimization Technique [PDF]

open access: yesNeutrosophic Sets and Systems, 2016
In this paper, we develop a neutrosophic optimization (NSO) approach for optimizing the design of plane truss structure with single objective subject to a specified set of constraints.
Mridula Sarkar   +2 more
doaj   +1 more source

Arti?cial Ontogeny for Truss Structure Design

open access: yes2008 Second IEEE International Conference on Self-Adaptive and Self-Organizing Systems Workshops, 2008
This paper introduces an approach based on Artificial Embryogeny for truss design to address the problem of finding the best truss structure for a given loading. In this setup, the basic idea is to optimize the size and length of beams in a truss through the actions of a set of cells that are distributed over the very truss structure. Given information
Devert, Alexandre   +2 more
openaire   +3 more sources

Latent Diffusion Process With Mechanistic Guidance For Designing Functionally Graded Metamaterials With Perfect Connectivity

open access: yesAdvanced Science, EarlyView.
A latent diffusion‐based framework is proposed for designing functionally graded metamaterials with perfect connectivity. By integrating vector‐quantized latent representations with mechanistic guidance, the framework enables accurate inverse design toward target elastic properties.
Jongbin Yu, Dosung Lee, Namjung Kim
wiley   +1 more source

Assessing the Reliability of Truss Structures Based on the Bound Method and Collectively Exhaustive Events

open access: yesBuildings
Damage to long-span truss structures may cause structural deformation, load-capacity reduction, and even collapse. The design service life of truss structures is usually 50 years, so evaluating their reliability is the utmost importance.
Limei Zhang, Tao Yi
doaj   +1 more source

Shape Design of Cable-net for Parabolic Cylindrical Deployable Antenna

open access: yesMATEC Web of Conferences, 2019
A method of cable-net shape design based on the equilibrium matrix method is proposed for a new parabolic cylindrical deployable antenna structure with fewer modules.
Zhang Han, Dong Bo, Zhang Yiqun, Li Na
doaj   +1 more source

Size and Topology Optimization of Truss Structures Using Quantum-Based HS Algorithm

open access: yesBuildings, 2023
With the development of various metaheuristic algorithms, research cases that perform weight optimization of truss structures are steadily progressing.
Donwoo Lee   +3 more
doaj   +1 more source

THE TRUSS STRUCTURE SYSTEM [PDF]

open access: yes, 2018
In line with the development of architectural works that are increasingly widespread and diverse in form, it requires the support of the right building structure system.
Teh, Sidhi Wiguna   +2 more
core  

Programmable Sequential 4D Actuation in Multistable Kirigami Metamaterials

open access: yesAdvanced Science, EarlyView.
This study presents a modular kirigami metamaterial framework enabling programmable multistability and sequential 4D actuation. By coupling geometry‐controlled multistability with material‐dependent recovery kinetics, spatiotemporal deformation can be precisely programmed.
Eui‐Hyun Kim   +3 more
wiley   +1 more source

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