Results 31 to 40 of about 3,525,011 (226)

Dynamic response of auxetic structures [PDF]

open access: yesVibroengineering Procedia, 2020
Auxetic materials have been investigated since the 1990’s, they are defined by a negative Poisson’s ratio which gives them interesting capabilities in energy and shock absorption. They are usually lattice structures (2D or 3D array of unit cells), which gives them high stiffness to weight properties and their properties can be tuned to suit a given ...
Matthieu Proffit, John Kennedy
openaire   +1 more source

Geometrical analysis of warp knit auxetic fabrics [PDF]

open access: yes, 2015
Despite considerable interests that have been shown on the formation, properties and characteristics of auxetic knit structures there remains a dearth of information about the fundamental geometrical analytics of warp knit auxetic fabrics.
Samuel, C Ugbolue   +2 more
core   +1 more source

Mechanical Properties of Novel Auxetic Structures

open access: yes, 2021
Auxetic structures are an innovative class of cellular structures that have negative Poisson’s ratios (NPRs) and can be engineered in creative ways. The work that has been conducted in this thesis involved developing novel 2D and 3D auxetic cellular ...
Amer Alomarah (19073015)
core   +1 more source

DYNAMIC CHARACTERISTICS STUDY OF RE-ENTRANT HONEYCOMB AUXETIC STRUCTURE FOR AL6082 [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2020
The Auxetic structures were developed to be used in various applications. Regarding the wide spreading of these structures, different research has been developed to study the different static and dynamic characteristics. This paper presents the numerical
Elsamanty M., Mostafa A., Ibrahim A.
doaj   +1 more source

Auxetic wrapped structures

open access: yes, 2021
Tato diplomová práce pojednává o auxetických textilních materiálech. Konkrétněji o auxetické přízi a vlastnostech podstatných pro její konstrukci. Jednou z těchto vlastností je tuhost jednotlivých komponentů příze.
Nováková, Tereza
core   +1 more source

A new auxetic structure with significantly reduced stress concentration effects

open access: yesMaterials & Design, 2019
Auxetic structures exhibit certain abnormal mechanical responses such as negative Poisson's ratios, mainly through the intertwined deformation attributes of inter-connected members of macro structural forms.
Kusum Meena, Sarat Singamneni
doaj   +1 more source

Dynamic Deformation Behaviour of Chiral Auxetic Lattices at Low and High Strain-Rates

open access: yesMetals, 2020
The mechanical behaviour of three different auxetic cellular structures, hexa-chiral 2D, tetra-chiral 2D and tetra-chiral 3D, was experimentally investigated in this study.
Anja Mauko   +9 more
doaj   +1 more source

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

Energy absorption studies of auxetic structures

open access: yes, 2021
Cellular structures possess lightweight and desirable mechanical properties. One class of such structures is called “auxetic” structures. “Auxetics” is the term used for structures that exhibit negative Poisson's ratio.
Krishna Prasath Logakannan (19101179)
core   +1 more source

INVESTIGATION OF THE AUXETIC BEHAVIOR OF AN ORIGINAL LATTICE STRUCTURE DESIGN

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2023
Auxetic structures are special structures with negative Poisson's ratio due to their geometric shapes in their internal structure. When tensile force is applied to these structures, transverse and longitudinal expansions are observed, while transverse ...
Nuriye Nur KAYA   +2 more
doaj   +1 more source

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