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Review of Mechanics and Applications of Auxetic Structures
One of the important mechanical properties of materials is Poisson’s ratio, which is positive for most of the materials. However, certain materials exhibit “auxetic” properties; that is, they have a negative Poisson’s ratio.
Mariam Mir +3 more
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The Application of Auxetic Material for Protective Sports Apparel
Current research of auxetic materials highlights its potential as personal protective equipment for sports apparel with enhanced properties such as conformability, superior energy absorption and reduced thickness.
Charlotte Moroney +4 more
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Harnessing distinct deformation modes of auxetic patterns for stiffness design of tubular structures
Auxetic materials with a negative Poisson's ratio show a unique lateral expansion under tension while their deformation under shear is similar to that of normal materials.
Jeong Min Hur +6 more
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Auxetic Cellular Materials - a Review
Auxetic cellular materials are modern materials which have some unique and superior mechanical properties. As a consequence of the structural deformation of their internal cellular structure they exhibit a negative Poisson’s ratio, i.e. they significantly increase in volume when stretched and vice versa. The effect of negative Poisson’s ratio is useful
Novak, Nejc, Ren, Zoran, Vesenjak, Matej
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A novel cement-based auxetic foam composite: Experimental study
Auxetic foam materials contract (expand) laterally under uniaxial compressive (tensile) load. Due to superior characteristics of auxetic foam, e.g., shear resistance and in-plane indentation resistance, studies of auxetic foam composites have been ...
Ge Zhi Fan +4 more
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Auxetic Materials and Related Systems [PDF]
to mechanical metamaterials and related systems with particular emphasis on auxetic systems. Such materials show counter-intuitive, negative behaviours. For example, auxetic materials exhibit negative Poisson’s ratios which mean that these systems get fatter rather than thinner when stretched.
Kim L. Alderson +3 more
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Additively Manufactured Hierarchical Auxetic Mechanical Metamaterials
Due to the ability to create structures with complex geometry at micro- and nanoscales, modern additive technologies make it possible to produce artificial materials (metamaterials) with properties different from those of conventional materials found in ...
Shishkovsky, Igor +3 more
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Auxetic materials are endowed with a behavior that contradicts common sense, when subjected to an axial tensile load they increase their transverse dimension. In case of a compression load, they reduce their transverse dimension. Consequently, these materials have a negative Poisson’s ratio in such direction.
V. H. Carneiro, J. Meireles, H. Puga
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Extremely Non-Auxetic Behavior of a Typical Auxetic Microstructure Due to Its Material Properties [PDF]
The re-entrant honeycomb microstructure is one of the most famous, typical examples of an auxetic structure. The re-entrant geometries also include other members as, among others, the star re-entrant geometries with various symmetries. In this paper, we focus on one of them, having a 6-fold symmetry axis. The investigated systems consist of binary hard
Mikołaj Bilski +5 more
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Auxetic tubular scaffolds via melt electrowriting
Auxetics are an interesting class of materials that expand in transverse directions when tensile loading is applied. For example, in contrast to conventional materials, an auxetic tube will increase in diameter when stretched along its axis.
Naomi C. Paxton +4 more
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