Results 11 to 20 of about 1,676 (186)

Auxetic structures from 3D printed hybrid textiles

open access: yesCommunications in Development and Assembling of Textile Products, 2021
Auxetic structures have been produced using 3D printing and knitted textile materials. A review of other auxetic textiles is presented along with the new materials.
Subin Shajoo   +2 more
doaj   +1 more source

Onset of criticality in hyper-auxetic polymer networks

open access: yesNature Communications, 2022
Auxetic materials are characterized by a negative Poisson’s ratio - they become thicker when stretched. Here, authors reach the limit of auxetic behavior, known as hyper-auxetic, in polymer networks, hitting an unconventional mechanical critical point.
Andrea Ninarello   +2 more
doaj   +1 more source

Theory of Strains in Auxetic Materials [PDF]

open access: yesJournal of Superconductivity and Novel Magnetism, 2012
Auxetic materials, or negative-Poisson's-ratio materials, are important technologically and fascinating theoretically. When loaded by external stresses, their internal strains are governed by correlated motion of internal structural degrees of freedom.
Blumenfeld, Raphael, Edwards, Sam F.
openaire   +2 more sources

Nano‐ and Micro‐Auxetic Plasmonic Materials [PDF]

open access: yesAdvanced Materials, 2016
Plasmonic nanostructures with a negative Poisson ratio are demonstrated, having the unusual mechanical property of auxetics to expand laterally when being stretched. Using nanomembrane technology, auxetics are shrunk by orders of magnitude, giving simultaneous access to optical properties of plasmonic metamaterials, as well as auxetic mechanical ...
Valente, Joao   +3 more
openaire   +7 more sources

The use of auxetic materials in tissue engineering [PDF]

open access: yesBiomaterials Science, 2020
A number of biological tissues have been shown to behave in an auxetic manner, defined by having a negative poissons ratio. Thus mimicking this environment has a number of potential applications especially in tissue engineering.
Mardling, Paul   +3 more
openaire   +2 more sources

A micropolar model for the analysis of dispersive waves in chiral mass-in-mass lattices

open access: yesFracture and Structural Integrity, 2014
The possibility of obtaining band gap structures in chiral auxetic lattices is here considered and applied to the case of inertial locally resonant structures.
A. Bacigalupo, L. Gambarotta
doaj   +3 more sources

Revolutionizing Prosthetic Design with Auxetic Metamaterials and Structures: A Review of Mechanical Properties and Limitations

open access: yesMicromachines, 2023
Prosthetics have come a long way since their inception, and recent advancements in materials science have enabled the development of prosthetic devices with improved functionality and comfort.
Muhammad Faris Fardan   +5 more
doaj   +1 more source

A finite element analysis of auxetic composite fabric with rotating square structure

open access: yesJournal of Industrial Textiles, 2023
The auxetic property of macro-porous rotating square structure has been investigated by many using either experimental or numerical approaches. Given the low breaking strength of the typical rotating square structure, it was proposed to employ an elastic
Yuping Chang, Yanping Liu, Hong Hu
doaj   +1 more source

Experimental Investigations on the Mechanical Performances of Auxetic Metal-Ceramic Hybrid Lattice under Quasi-Static Compression and Dynamic Ballistic Loading

open access: yesApplied Sciences, 2023
In recent years, there have been increasing research interests in investigating the compression and ballistic responses of metal-ceramic hybrid structures, mainly making use of the synergistic effects of conventional metal honeycomb structures and ...
Rong Wang   +7 more
doaj   +1 more source

Elastoplasticity of auxetic materials [PDF]

open access: yesComputational Materials Science, 2012
Abstract Materials exhibiting a negative Poisson’s ratio (auxetics) have drawn attention for the past two decades, especially in the field of lightweight composite structures and cellular media. Studies have shown that auxeticity may result in higher shear modulus, indentation toughness and acoustic damping.
Dirrenberger, Justin   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy