Manipulating flexural waves to enhance the broadband vibration mitigation through inducing programmed disorder on smart rainbow metamaterials

BB De Moura, MR Machado, S Dey… - Applied Mathematical …, 2024 - Elsevier
The application of smart materials and metastructures has been rapidly increasing in
advanced multiphysical systems because of their ability to modify mechanical responses by …

Mass tuning technique for a broadband piezoelectric energy harvester array

SA Kouritem, MA Al-Moghazy, M Noori… - Mechanical Systems and …, 2022 - Elsevier
Converting the wasted ambient vibration to electric power, using a piezoelectric energy
harvester, is a promising strategy for powering a sensor network for medical and industrial …

Vibration isolation of mechatronic metamaterial beam with resonant piezoelectric shunting

LF Lin, ZQ Lu, L Zhao, YS Zheng, H Ding… - International Journal of …, 2023 - Elsevier
Mechatronic metamaterials are of utmost significance in vibration isolation owing to their
tunable bandgaps. However, their intricate mechanisms are always challenging for …

Seismic composite metamaterial: a review

AS Qahtan, J Huang, M Amran, DN Qader… - Journal of Composites …, 2022 - mdpi.com
The modern construction revolution throughout the past two decades has brought the need
for ground vibration mitigation, and this has been one of the major study areas. These …

Analytical and experimental study of a metamaterial beam with grading piezoelectric transducers for vibration attenuation band widening

Y Jian, G Hu, L Tang, W Tang, M Abdi, KC Aw - Engineering Structures, 2023 - Elsevier
This paper analytically and experimentally investigates the potential of a piezoelectric
metamaterial beam with a spatial grading pattern for broadband vibration attenuation …

Broadband Rayleigh wave attenuation utilizing an inertant seismic metamaterial

X Fang, J Lou, YM Chen, J Wang, M Xu… - International Journal of …, 2023 - Elsevier
In this work, a concept of constructing inertant seismic metamaterials for Rayleigh wave
attenuation using inerter-based vibration absorbers (IDVAs) is proposed. The dynamic …

Automatic resonance tuning technique for an ultra-broadband piezoelectric energy harvester

SA Kouritem, MA Bani-Hani, M Beshir… - Energies, 2022 - mdpi.com
The main drawback of energy harvesting using the piezoelectric direct effect is that the
maximum electric power is generated at the fundamental resonance frequency. This can …

Metamaterial beams with graded two-stage inertial amplification and elastic foundation

D Mu, K Wang, H Shu, J Lu - International Journal of Mechanical Sciences, 2022 - Elsevier
In this study, a novel local resonant metamaterial (LRM) beam with elastic foundation is
proposed by introducing grounded local resonators based on the two-stage inertial …

Vibro-acoustic control of a programmable meta-shell with digital piezoelectric shunting

S Dai, Y Zheng, J Mao, Y Qu - International Journal of Mechanical Sciences, 2023 - Elsevier
In this paper, a programmable piezoelectric meta-shell is designed to actively control the
structural and sound radiation responses. The meta-shell consists of a cylindrical shell …

Adaptive genetic algorithm enabled tailoring of piezoelectric metamaterials for optimal vibration attenuation

Y Jian, L Tang, G Hu, Y Wang… - Smart Materials and …, 2022 - iopscience.iop.org
Piezoelectric metamaterials with shunt resonant circuits have been extensively investigated
for their tunability in bandgaps. However, the vibration attenuation ability induced by the …