Results 121 to 130 of about 15,145,976 (243)
Auxetic Textile Materials - A review
Auxetic textiles are materials which possess negative Poisson’s ratio, this implies that in contrast to conventional textile materials if they are stretched in longitudinal direction, a marginal expansion will results in transversal direction. Auxetic textile materials have become a point of focus for many researchers in recent past years.
openaire +1 more source
Harnessing cracks in metal films: Design strategies for stretchable conductors
In stretchable electronics, metal film‐based components function either as strain‐insensitive interconnects/electrodes or as strain‐sensitive sensors, both of which are governed by crack‐induced electromechanical responses, yet these two roles have often been discussed separately in previous reviews.
Ting Zhu, Kai Wu, Gang Liu, Jun Sun
wiley +1 more source
Two‐photon lithography enables the fabrication of complex 3D microstructures with tunable mechanical properties spanning from soft hydrogels to rigid hybrid networks. This review summarizes how material composition, printing parameters, and post‐processing govern stiffness and viscoelasticity, highlighting advanced characterization methods and emerging
Dalila Fontana +6 more
wiley +1 more source
State-of-the-art in 3D printing of auxetic structures: recent progress and perspectives
Auxetic structures, which are identified by their negative Poisson’s ratio, have exceptional mechanical qualities, such as increased flexibility, impact resistance, and greater energy absorption.
Santosh S Bagewadi +3 more
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ABSTRACT This study investigates the thermal vibration and buckling characteristics of smart sandwich nanoplates featuring a hexachiral auxetic core and piezoelectric/piezomagnetic face sheets. Utilizing the nonlocal strain gradient theory (NSGT) and a higher‐order shear deformation framework, the governing equations are derived to capture size ...
Mustafa Buğday, İsmail Esen
wiley +1 more source
Adaptive-Curvature Structures with Auxetic Materials
Advancements in computational tools are offering designers the possibility to change their relationship with materials and establishing new synergies between matter, form and behaviour.
R. Naboni, S. Sartori, L. Mirante
semanticscholar +1 more source
Design and Analysis of Compression–Torsion Coupling Metamaterials Using the Golden Section Method
A novel compression–torsion metamaterial is engineered using inclined rods and symmetry breaking. To optimize its torsional performance, the golden section method is employed. The mechanical response of the metamaterial is validated through both numerical analysis and experimental validation.
Amirhossein Hassani, Sara Bagherifard
wiley +1 more source
Materials with negative Poisson's ratios (auxetic) exhibit the very unusual property of becoming wider when stretched and narrower when squashed. This thesis presents a global classification system for auxetics based on the geometry and deformation ...
Grima, J.N.
core
Random auxetics from buckling fibre networks
Auxetic materials have usually been developed with periodically arrange structures. Here, the authors electrospin fibre networks, and show both theoretically and experimentally that these random structures have pronounced auxetic behaviour with negative ...
S. Domaschke +3 more
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Auxetic fibrous structures represent an innovative class of metamaterials that exhibit a negative Poisson’s ratio, meaning they expand laterally when stretched and contract when compressed.
Helena S. Oliveira +3 more
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