Simultaneous low-frequency vibration isolation and energy harvesting via attachable metamaterials

J Hyun, J Jung, J Park, W Choi, M Kim - Nano Convergence, 2024 - Springer
In this study, we achieved energy localization and amplification of flexural vibrations by
utilizing the defect mode of plate-attachable locally resonant metamaterials, thereby …

Low frequency coupled bandgap regulation of staggered piezoelectric supercell beam

W Wu, X Shan, H Zhang, C Sun, X Du, Z Min - International Journal of …, 2024 - Elsevier
The study proposes a staggered piezoelectric supercell beam to enhance the traditional
passive periodic metamaterial bandgap. This beam features varying inductance in each cell …

Enhanced energy absorption of a novel skeletal-united tubular metamaterial exhibiting negative Poisson's ratio

M Fu, Z Wang, S Zhang, Y Gu, J Tan - Materials Today Communications, 2024 - Elsevier
The study introduces a novel approach to balancing energy absorption (EA) and negative
Poisson's ratio (NPR) in metamaterial design, which typically present desired properties and …

A compact quasi-zero-stiffness mechanical metamaterial based on truncated conical shells

X Liu, S Chen, B Wang, X Tan, L Yu - International Journal of Mechanical …, 2024 - Elsevier
As the demand for low-frequency and ultra-low-frequency vibration isolation in aerospace
inspection and ultra-precision manufacturing grows exponentially, traditional vibration …

[HTML][HTML] Intelligently optimized arch-honeycomb metamaterial with superior bandgap and impact mitigation capacity

S Han, N Ma, H Zheng, Q Han, C Li - Composites Part A: Applied Science …, 2024 - Elsevier
Engineering applications concurrently face challenges related to vibration, impact, load-
bearing and energy absorption. Here, an arch-honeycomb metamaterial with split-ring …

A configurable tensegrity-based metastructure with tunable bandgap achieved by structural phase transition

A Li, X Yin, B Guan, GK Xu, LY Zhang, XQ Feng - Thin-Walled Structures, 2025 - Elsevier
Metastructures with adjustable bandgaps provide an effective solution for modulating elastic
waves and mitigating vibrations in scenarios with variable frequencies. However, achieving …

Bandgap tunability and impact mitigation enhancement of hybrid graded origami-inspired metamaterials with multiple resonators

C Li, Y Sun, Q Han, T Jiang - Thin-Walled Structures, 2024 - Elsevier
Origami structure has become an important design source of metamaterials because of its
extremely rich form and infinite design space. In order to improve the wave attenuation and …

Phase transition resistance induced by locally resonant metastructures

PC Qi, YZ Wang - International Journal of Solids and Structures, 2024 - Elsevier
Based on the piecewise linear relation between the force and elongation of springs, the
phase transition and its generating waves in mechanical metastructures are studied. With …

A novel active switchable multi-channel waveguide based on the Bragg scattering mechanism and the force-magnetic coupling effect

Y Qiu, J Li, Z Song - Multidiscipline Modeling in Materials and …, 2025 - emerald.com
Purpose This study aims to propose a novel acoustic metamaterial waveguide with active
switchable channels by changing the magnetic field strength. Design/methodology …

[HTML][HTML] Adjustable stereo path design method based on pin-sculpture acoustic topological insulator with Z-dislocation defect immunity

P Liu, H Li, Z Lv, Y Pei - Journal of Applied Physics, 2024 - pubs.aip.org
The field of topological protected wave engineering, inspired by quantum mechanics, has
generated significant interest. Acoustic analogs of electronic topological insulators provide …