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Computational prediction of new auxetic materials [PDF]

open access: yesNature Communications, 2017
There are very few inorganic materials with auxetic homogenous Poisson’s ratio in polycrystalline form. Here authors develop an approach to screening materials databases for target properties such as negative Poisson’s ratio by using stability and ...
John Dagdelen   +3 more
doaj   +7 more sources

Development of 4D-Printed Arterial Stents Utilizing Bioinspired Architected Auxetic Materials [PDF]

open access: yesBiomimetics
The convergence of 3D printing and auxetic materials is paving the way for a new era of adaptive structures. Auxetic materials, known for their unique mechanical properties, such as a negative Poisson’s ratio, can be integrated into 3D-printed objects to
Nikolaos Kladovasilakis   +5 more
doaj   +4 more sources

Sensors Based on Auxetic Materials and Structures: A Review. [PDF]

open access: yesMaterials (Basel), 2023
Auxetic materials exhibit a negative Poisson’s ratio under tension or compression, and such counter-intuitive behavior leads to enhanced mechanical properties such as shear resistance, impact resistance, and shape adaptability. Auxetic materials with these excellent properties show great potential applications in personal protection, medical health ...
Dong S, Hu H.
europepmc   +3 more sources

Auxetic Materials for Sports Applications

open access: yesProcedia Engineering, 2014
AbstractIn this paper, the auxetic effect is introduced, the range of auxetic materials is briefly reviewed, and research demonstrating benefits having potential in sports applications is highlighted. These include the use of auxetic materials in impact protector devices (pads, gloves, helmets and mats) exploiting better conformability for comfort and ...
Andrew Alderson, Mohammad Sanami
exaly   +2 more sources

Auxetic metamaterials subjected to dynamic loadings [PDF]

open access: yesTheoretical and Applied Mechanics, 2022
Materials with negative Poisson’s ratio are called auxetics and they present enhanced properties (e.g. damping, indentation resistance, fracture toughness and impact resistance) under external loadings.
Tairidis Georgios K.   +4 more
doaj   +1 more source

(In)efficacy of architected auxetic materials for impact mitigation

open access: yesInternational Journal of Impact Engineering
It has been demonstrated that auxetic materials, characterized by a negative Poisson’s ratio, offer enhanced resistance to indentation, shear forces, fracture toughness and the absorption of energy. As such, they are reported in literature to be promising options for impact mitigation in military and space contexts. Auxetic materials are rare in nature,
Richard Dekker   +2 more
exaly   +3 more sources

Compressive mechanical properties of ex-situ auxetic composite-filled tubes

open access: yesJournal of Materials Research and Technology, 2021
Auxetic materials are a class of materials that expand transversely when stretched longitudinally. Recently, auxetic materials are gaining special interest in wide range of applications mainly due to their attractive mechanical behavior.
Yingying Xue   +4 more
doaj   +1 more source

Investigation of the Auxetic of a novel geometric structure and improvement of Poisson’s ratio at different inner thicknesses

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2023
Poisson’s ratio, one of the important mechanical properties of materials and structures, is positive for almost all of the known materials and structures. However, auxetic materials or structures has negative Poisson’s ratios.
İsmail ERDOĞAN, İhsan TOKTAS
doaj   +1 more source

Progress of auxetic and semi-auxetic materials

open access: yesEngineering Review : Međunarodni časopis namijenjen publiciranju originalnih istraživanja s aspekta analize konstrukcija, materijala i novih tehnologija u području strojarstva, brodogradnje, temeljnih tehničkih znanosti, elektrotehnike, računarstva i građevinarstva, 2023
Auxetic materials with negative Poisson's ratios, display the unique behavior owing to their micro-structure or geometrical build. Auxetic materials resist deformities when subjected to uniaxial, biaxial, and shearing stresses. Cellular based materials are known for their excellent impact and shock energy absorption.
Pai, Anand   +4 more
openaire   +3 more sources

Engineering Auxetic Cylinders and Intestine to Improve Longitudinal Intestinal Lengthening and Tailoring Procedure

open access: yesBioengineering, 2022
Auxetic materials can be exploited for coupling different types of tissues. Herein, we designed a material where the microorganism metabolic activity yields the formation of buckled/collapsed bubbles within gelling silicone cylinders thus providing ...
Luca Valentini   +8 more
doaj   +1 more source

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