Results 41 to 50 of about 3,013 (212)
Prototyping of three-dimensional mechanical metamaterials that exhibit negative Poisson’s ratio is usually performed through additive manufacturing. Although this technique has a huge potential, its use to engineer mechanical metamaterials for consumer ...
Russell Galea +5 more
doaj +1 more source
Multi-step self-guided pathways for shape-changing metamaterials [PDF]
Multi-step pathways, constituted of a sequence of reconfigurations, are central to a wide variety of natural and man-made systems. Such pathways autonomously execute in self-guided processes such as protein folding and self-assembly, but require external
Alberico Sabbadini +34 more
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Enhanced Vibration Isolation with Prestressed Resonant Auxetic Metamaterial [PDF]
Metamaterials designate structures with properties exceeding bulk materials. Since the end of the 1990s, they have attracted ever-growing attention in many research fields such as electromagnetics, acoustics, and elastodynamics. This paper presents a numerical and experimental study on a locally resonant auxetic metamaterial for vibration isolation ...
Pyskir, Adrien +3 more
openaire +3 more sources
Wallpaper Groups and Auxetic Metamaterials
17 pages, 8 ...
Healy, Brendan Burns +4 more
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Deep reactive ion etching of auxetic structures: present capabilities and challenges [PDF]
Auxetic materials (or metamaterials) have negative Poisson ratios (NPR) and display the unexpected properties of lateral expansion when stretched, and equal and opposing densification when compressed. Such auxetic materials are being used more frequently
Diaz Lantada, Andres, Muslija, Alban
core +2 more sources
The structure design and application of metamaterials with negative Poisson's ratio
Metamaterials with negative Poisson's ratio, also called auxetic metamaterials, are artificially engineered structures or materials that possess extraordinary auxetic effect, high shear modulus, excellent impact resistance, and remarkable energy ...
Han Xu +6 more
doaj +1 more source
Deformation of Gels with Spherical Auxetic Inclusions
Auxetic metamaterials possess unnatural properties, such as a negative Poisson’s ratio, which offers interesting features when combined with traditional materials.
Jan Zidek, Petr Polacek, Josef Jancar
doaj +1 more source
Metal-organic framework based on hinged cube tessellation as transformable mechanical metamaterial [PDF]
Mechanical metamaterials exhibit unusual properties, such as negative Poisson???s ratio, which are difficult to achieve in conventional materials. Rational design of mechanical metamaterials at the microscale is becoming popular partly because of the ...
Choe, Wonyoung +7 more
core +1 more source
Auxetic-like metamaterials as novel earthquake protections
We propose that wave propagation through a class of mechanical metamaterials opens unprecedented avenues in seismic wave protection based on spectral properties of auxetic-like metamaterials.
Ungureanu Bogdan +4 more
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A 2D metamaterial with auxetic out-of-plane behavior and non-auxetic in-plane behavior
Customarily, in-plane auxeticity and synclastic bending behavior (i.e. out-of-plane auxeticity) are not independent, being the latter a manifestation of the former. Basically, this is a feature of three-dimensional bodies.
Davini, Cesare +3 more
core +1 more source

