Results 11 to 20 of about 1,662 (185)

Geometrical Elaboration of Auxetic Structures [PDF]

open access: yesNexus Network Journal, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Milena Stavric, Albert Wiltsche
openaire   +2 more sources

An Experimental Study of Auxetic Tubular Structures

open access: yesMaterials, 2022
Auxetic tubular structures are widely known structures, characterized by a negative Poisson’s ratio upon stretching and deformation in the axial and transverse directions, which have numerous application possibilities. In this paper, tubular structures were realized by rolling up planar auxetic structures and using rigid square frames as unit cells ...
Julian Plewa   +2 more
openaire   +2 more sources

A unified design method for 2D auxetic metamaterials based on a minimal auxetic structure

open access: yesInternational Journal of Solids and Structures, 2023
Auxetic metamaterials are architected structures that possess a unique property known as a negative Poisson's ratio. This remarkable characteristic enables them to expand or contract in a direction perpendicular to stretch or compression. Due to their exceptional attributes such as energy absorption and fracture resistance, these auxetic metamaterials ...
Pierre Roberjot, Just L. Herder
openaire   +2 more sources

THE USE OF AUXETIC MATERIALS IN SMART STRUCTURES [PDF]

open access: yesComputational Methods in Science and Technology, 2004
Computational Methods in Science and ...
Hadjigeorgiou, E., Stavroulakis, G.
openaire   +2 more sources

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

A novel auxetic structure based bone screw design: Tensile mechanical characterization and pullout fixation strength evaluation

open access: yesMaterials & Design, 2020
It was supposed that auxetic structure with negative Poisson's ratio (NPR) expands under stretch and could enhance the screw-bone fixation. In this study, the novel auxetic structure based bone screws were designed, and mechanical properties and fixation
Yan Yao   +5 more
doaj   +1 more source

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

Optimizing the Auxetic Geometry Parameters in Few Yarns Based Auxetic Woven Fabrics for Enhanced Mechanical Properties Using Grey Relational Analysis

open access: yesJournal of Natural Fibers, 2022
2D woven auxetic fabrics (AF) developed by weave design modification provide a continuous, commercial, and low-cost manufacturing process for high strength and stable auxetic structures.
Muhammad Zeeshan   +6 more
doaj   +1 more source

The Dynamic Stability Problem of Composite Annular Plates with Auxetic Properties

open access: yesEngineering Transactions, 2023
This paper presents the effect of the auxeticity on the behaviour of a plate subjected to the loss of stability. The plate structure is composed of three layers built of auxetic or conventional facings and a conventional core.
Dorota PAWLUS
doaj   +1 more source

Experimental and Numerical Analysis of 3D Printed Polymer Tetra-Petal Auxetic Structures under Compression

open access: yesApplied Sciences, 2021
Auxetic structures possess a negative Poisson ratio (ν < 0) as a result of their geometrical configuration, which exhibits enhanced indentation resistance, fracture toughness, and impact resistance, as well as exceptional mechanical response advantages ...
Demetris Photiou   +5 more
doaj   +1 more source

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