Hierarchical honeycomb auxetic metamaterials
Web13 de abr. de 2024 · Seismic metamaterials provide an innovative alternative in earthquake engineering by reducing the hazards from seismic waves without modifying the existing structures. Although many seismic metamaterials have been proposed, a design for a broad bandgap at low frequencies is still in demand. In this study, two novel seismic … Web6 de jul. de 2024 · Due to the ability to create structures with complex geometry at micro- and nanoscales, modern additive technologies make it possible to produce artificial …
Hierarchical honeycomb auxetic metamaterials
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Web1 de fev. de 2024 · By replacing every three edge vertex of a regular hexagonal honeycomb with a smaller hexagon honeycomb unit cell, hierarchical honeycombs of first and second order are constructed by Alqassim [14], it is showed that the in-plane stiffness of hierarchical honeycombs of first and second order can be up to 2 and 3.5 times stiffer … Web30 de jan. de 2024 · Auxetic materials have been formed through a variety of preparation protocols. Under special processing conditions, polymer foams and fibers, for example, …
Web1 de nov. de 2024 · Natural materials with hierarchical structures usually have superior mechanical properties. Herein, inspired by the macro–micro coupling deformation … Web16 de dez. de 2015 · Hierarchical honeycomb auxetic. metamaterials. Davood Mousanezhad, Sahab Babaee, Hamid Ebrahimi, Ranajay …
Web11 de fev. de 2015 · Hierarchical honeycomb auxetic metamaterials. Mousanezhad D , Babaee S , Ebrahimi H , Ghosh R , Hamouda AS , Bertoldi K , Vaziri A Sci Rep , … Web16 de dez. de 2024 · In this paper, the authors proposed a class of hierarchical square honeycomb metamaterials (HSHMs) with low-frequency broad bandgaps (BGs) and …
WebDesign of Hierarchical Microstructures with Isotropic Elastic Stiffness @article{2024DesignOH, title= ... In this paper, a novel auxetic structure with rotating squares with holes is investigated. The unit cell of the structure consists of four units in the shape of a square with cut corners and holes. ...
Web16 de dez. de 2015 · A new class of two dimensional metamaterials with negative Poisson’s ratio that contract in transverse directions under uniaxial compressive loads … city college courses norwichWeb1 de dez. de 2024 · The hourglass shaped auxetic lattice metastructure (homogeneous) has been considered for attaining load-deflection curves under the loading-unloading test in quasi-static strain rate (0.5 mm/min ... city college coventry jobsWebThe aim of this research is to develop polymeric multi-phasic electromagnetic metamaterials generated by a novel processing method, i.e. flow-induced structure printing. The novel method, featuring a complex static mixer in the nozzle of the printer, will make it possible to create 3-dimensional materials having substructures that are up to 100 times … dictionary collectionWebThe paper describes a vibroacoustics analysis of auxetic gradient honeycomb composite structures with hexagonal configurations. We examine two classes of gradient cellular layout – one with continuously varying internal cell angle, the other with gradient cell wall aspect ratio across the surface of the honeycomb panel. city college coventry coursesWeb1 de jan. de 2024 · In this paper, the author proposed a series of hierarchical honeycomb metamaterials with hexagonal and kagome sub-units. The effect of including the fully … city college coventry open eveningWeb16 de dez. de 2015 · Europe PMC is an archive of life sciences journal literature. Search life-sciences literature (41,379,144 articles, preprints and more) (41,379,144 articles, … dictionary com app reviewWeb16 de nov. de 2024 · In this study, the performance of hierarchical honeycomb metamaterials with defects has been investigated through simulations and experiments, … dictionarycom app