Hierarchical re-entrant honeycomb metamaterial for energy absorption and vibration insulation

N Ma, Q Han, S Han, C Li - International Journal of Mechanical Sciences, 2023 - Elsevier
A novel hierarchical re-entrant honeycomb metamaterial is proposed by integrating the re-
entrant honeycomb (RH) with square unit cell and named as square re-entrant honeycomb …

A dual-functional metamaterial for integrated vibration isolation and energy harvesting

ZQ Lu, L Zhao, H Ding, LQ Chen - Journal of Sound and Vibration, 2021 - Elsevier
Enhancing vibration isolation with locally resonant metamaterials has attracted wide
attention due to low-frequency band-gap. Moreover, nonlinear periodic structure could …

Simultaneous broadband vibration isolation and energy harvesting at low frequencies with quasi-zero stiffness and nonlinear monostability

S Fang, K Chen, B Zhao, Z Lai, S Zhou… - Journal of Sound and …, 2023 - Elsevier
Vibration, as one of the most ubiquitous phenomena, would be a sustainable energy
harvesting source to power wireless sensor nodes. However, vibration may be undesirable …

Investigations on magnetic bistable PZT-based absorber for concurrent energy harvesting and vibration mitigation: Numerical and analytical approaches

M Rezaei, R Talebitooti, WH Liao - Energy, 2022 - Elsevier
Bistable systems possess broadband characteristics and can have large-amplitude
oscillations under low amplitude excitations. This work is aimed to investigate the potential …

Perspectives on spintronic diodes

G Finocchio, R Tomasello, B Fang, A Giordano… - Applied Physics …, 2021 - pubs.aip.org
Spintronic diodes are emerging as disruptive candidates for impacting several technological
applications ranging from the Internet of things to artificial intelligence. Here, an overview of …

Multi-resonator coupled metamaterials for broadband vibration suppression

P Zhao, K Zhang, C Zhao, Z Deng - Applied Mathematics and Mechanics, 2021 - Springer
In this study, multi-resonator coupled metamaterials (MRCMs) with local resonators are
proposed to obtain the multiple and wide band gaps. Kinetic models of the MRCMs are …

Broadband and multimode attenuation in Duffing-and NES-type piezoelectric metastructures

JA Mosquera-Sánchez, C De Marqui Jr - International Journal of …, 2024 - Elsevier
This paper reports the dynamic effects leveraged into one-dimensional metastructures by
Duffing-and Nonlinear Energy Sink (NES)-type piezoelectric attachments. The versatility of …

Exploiting multi-stiffness combination inspired absorbers for simultaneous energy harvesting and vibration mitigation

X Huang - Applied Energy, 2024 - Elsevier
In scenarios where wide-amplitude shock excitation is encountered, a routine bistable
configuration struggles to achieve satisfactory energy transfer, and a sensible combination …

Low frequency broadband bandgaps in elastic metamaterials with two-stage inertial amplification and elastic foundations

D Mu, K Wang, H Shu, J Lu - Journal of Physics D: Applied …, 2022 - iopscience.iop.org
This paper proposes two improved elastic metamaterials (EMs) by separately introducing
the two-stage inertial amplification structures and introducing the structures and elastic …

Dynamics and wave propagation in nonlinear piezoelectric metastructures

JA Mosquera-Sánchez, C De Marqui Jr - Nonlinear Dynamics, 2021 - Springer
This paper reports dynamical effects in one-dimensional locally resonant piezoelectric
metastructures leveraged by nonlinear electrical attachments featuring either combined …