Acoustic-elastic metamaterials and phononic crystals for energy harvesting: A review

G Hu, L Tang, J Liang, C Lan… - Smart Materials and …, 2021 - iopscience.iop.org
Metamaterials and phononic crystals (PCs) with artificially designed periodic microstructures
have attracted increasing research interests due to their unique properties that cannot be …

Simultaneous energy harvesting and vibration attenuation in piezo-embedded negative stiffness metamaterial

A Dwivedi, A Banerjee… - Journal of Intelligent …, 2020 - journals.sagepub.com
Mechanical metamaterials are uniquely engineered form of periodically arranged unit cells
that exhibit interesting frequency-dependent physical properties like negative effective mass …

Bandgap formation mechanism in tacticity inspired elastic mechanical metastructures

A Dwivedi, RK Munian, B Bhattacharya, S Adhikari - Scientific Reports, 2024 - nature.com
Tacticity is long known as a significant contributor in changing the chemical and mechanical
properties of the polymers drastically. This study explores mechanism of bandgap formation …

Bandgap merging with double-negative metabeam

A Dwivedi, A Banerjee, S Adhikari… - Mechanics Research …, 2022 - Elsevier
We theoretically investigate the bandgap formation in an Euler–Bernoulli beam-based
metastructure with periodically attached double negative 3-dof local resonators. The …

Optimal electromechanical bandgaps in piezo-embedded mechanical metamaterials

A Dwivedi, A Banerjee, S Adhikari… - International Journal of …, 2021 - Springer
Elastic mechanical metamaterials are the exemplar of periodic structures. These are
artificially designed structures having idiosyncratic physical properties like negative mass …

A novel approach for maximization of attenuation bandwidth of the piezo-embedded negative stiffness metamaterial

A Dwivedi, A Banerjee… - Active and passive smart …, 2020 - spiedigitallibrary.org
Elastic mechanical metamaterials exhibit unusual frequency contingent properties like
negative mass, negative Young's modulus, and negative Poisson's ratio in a particular band …

Metamaterial inspired tensairity beam for frequency band attenuation

A Singh, A Banerjee… - Active and Passive Smart …, 2020 - spiedigitallibrary.org
Tensairity refers to a class of lightweight structure which has a wide range of interesting
applications such as temporary bridges, inflatable kites, of unmanned aerial vehicle wings …

Dynamics of piezo-embedded negative stiffness mechanical metamaterials: A study on electromechanical bandgaps

A Dwivedi, A Banerjee… - ASME …, 2020 - asmedigitalcollection.asme.org
Dynamics of periodic materials and structures have a profound historic background starting
from Newton's first effort to find sound propagation in the air to Rayleigh's exploration of …

Line Waves in Elastic Metamaterials

A Dwivedi, SAR Horsley - ASME …, 2023 - asmedigitalcollection.asme.org
Line modes have been recently identified in electromagnetic materials: one dimensional
waves bound to surfaces with opposite sign of permittivity and permeability. Here, we …

A study on bandgap attenuation in metamaterials by varying the shape of cross-section

K Gourav, A Singh… - Active and Passive Smart …, 2022 - spiedigitallibrary.org
Metamaterials have properties that are not usually found in conventional materials. Its
unique periodic arrangement allows vibration suppression more successfully than most …