[HTML][HTML] Auxetic graphene oxide-porous foam for acoustic wave and shock energy dissipation

JH Oh, JS Kim, IK Oh - Composites Part B: Engineering, 2020 - Elsevier
Auxetic cellular structures have garnered huge research interest as a candidate for energy
absorption due to their appealing features, including extremely high indentation resistance …

A novel low-frequency multi-bandgaps metaplate: Genetic algorithm based optimization and experimental validation

E Panahi, A Hosseinkhani, A Frangi… - … Systems and Signal …, 2022 - Elsevier
Metaplates, ie 2D extruded structures made by a periodic repetition of unit cells that exhibit a
complete and wide 3D bandgap, are attracting increasing interest thanks to the variety of …

A design strategy to match the band gap of periodic and aperiodic metamaterials

L D'Alessandro, AO Krushynska, R Ardito, NM Pugno… - Scientific reports, 2020 - nature.com
The focus of this paper is on elastic metamaterials characterised by the presence of wide
sub-wavelength band gap. In most cases, such mechanical property is strictly connected to …

Enhancement of the vibro-acoustic performance of anti-tetra-chiral auxetic sandwich panels using topologically optimized local resonators

A Hosseinkhani, D Younesian, M Ranjbar, F Scarpa - Applied Acoustics, 2021 - Elsevier
This paper focuses on identifying parameters for optimized distributions of local internal
resonators to enhance the vibro-acoustic performance of anti-tetra-chiral auxetic sandwich …

Latitude-and-longitude-inspired three-dimensional auxetic metamaterials

L Wang, S Zhu, B Wang, X Tan, Y Zou, S Chen… - Extreme Mechanics …, 2021 - Elsevier
As we all know, compression in one direction will cause expansion in the orthogonal
direction for conventional materials. Similarly, stretching in one direction will give rise to …

Vibro-acoustic analysis and topology optimization of anti-tetra chiral auxetic lattices driven by different colored noises

A Hosseinkhani, D Younesian… - International Journal of …, 2020 - World Scientific
In this paper, we study vibro-acoustic behavior of auxetic sandwich panels subjected to
different excitations and boundary conditions. The core of this panel has the auxetic feature …

[HTML][HTML] Tailored twist morphing achieved using graded bend–twist metamaterials

H Gu, J Taghipour, AD Shaw, M Amoozgar, J Zhang… - Composite …, 2022 - Elsevier
This work develops a morphing concept that utilises a metamaterial as the passive morphing
device for helicopter blades. The metamaterials are created with bend–twist coupling, which …

A class of periodic lattices for tuning elastic instabilities

A Cutolo, S Palumbo, AR Carotenuto, E Sacco… - Extreme Mechanics …, 2022 - Elsevier
With in mind microstructures exhibiting unconventional macroscopic mechanical behaviors,
characterized by overall auxetic responses and strain localization due to local elastic …

[HTML][HTML] A parametric study of the thermo-pneumatic microvalve performance for microfluidic platforms: A finite element analysis

A Mohseni, MA Ebrahimzadeh, A Bahramian… - Results in …, 2025 - Elsevier
The optimization of thermo-pneumatic microvalves (TPMs) remains a significant challenge in
microfluidic device development, primarily due to the complex interactions between various …

Humidity response of a capacitive sensor based on auxeticity of carbon nanotube-paper composites

Z Qian, T Li, V Sakthivelpathi, SM Goodman… - Nano …, 2022 - iopscience.iop.org
Auxetic materials showing a negative Poisson's ratio can offer unusual sensing capabilities
due to drastic percolation changes. This study presents the capacitive response of wet …