Temperature controlled quasi-zero-stiffness metamaterial beam for broad-range low-frequency band tuning
Despite their engineering significance, locally resonant metamaterials are facing the
challenge to cope with the need for broad-range band gap adjustment at low-frequencies …
challenge to cope with the need for broad-range band gap adjustment at low-frequencies …
Advances in tunable bandgaps of piezoelectric phononic crystals
Y Wang, X Xu, L Li - Materials, 2023 - mdpi.com
Bandgaps of traditional phononic crystals (PCs) are determined using structural geometric
parameters and material properties, and they are difficult to tune in practical applications …
parameters and material properties, and they are difficult to tune in practical applications …
[HTML][HTML] Deep learning aided topology optimization of phononic crystals
In this work, a novel approach for the topology optimization of phononic crystals based on
the replacement of the computationally demanding traditional solvers for the calculation of …
the replacement of the computationally demanding traditional solvers for the calculation of …
Bio-inspired non self-similar hierarchical elastic metamaterials
Hierarchy provides unique opportunities for the design of advanced materials with superior
properties that arise from architecture, rather than from constitutive material response …
properties that arise from architecture, rather than from constitutive material response …
Buckling induced negative stiffness mechanical metamaterial for bandgap tuning
K Zhang, L Qi, P Zhao, C Zhao, Z Deng - Composite Structures, 2023 - Elsevier
Negative-stiffness mechanical metamaterials that can achieve bandgap tuning are a novel
area of intense interest, enabling vibration control as well as a wide range of mechanical …
area of intense interest, enabling vibration control as well as a wide range of mechanical …
On band gap and damping of metamaterials involving negative-stiffness elements
This study proposes a viscoelastic metamaterial containing negative-stiffness elements,
which exhibits both a damping enhancement effect and a tunable ultra-low frequency band …
which exhibits both a damping enhancement effect and a tunable ultra-low frequency band …
[HTML][HTML] Microstructural design for elastic wave attenuation in 3D printed nacre-like bioinspired metamaterials lightened with hollow platelets
In this work, the wave propagation properties of lightened bioinspired composite materials
are investigated. A new lightened nacre-like microstructure is proposed demonstrating that …
are investigated. A new lightened nacre-like microstructure is proposed demonstrating that …
Broadband manipulation of flexural waves based on phase-modulated elastic metasurfaces
As an innovative planar artificial structure, elastic metasurface exhibits great potential in the
application fields of vibration and noise control. By virtue of the superior performance of …
application fields of vibration and noise control. By virtue of the superior performance of …
Design and three-dimensional printing of carbon-fiber-composite elastic metamaterials with inertial amplification mechanisms
K Mizukami, K Funaba, K Ogi - Journal of Sound and Vibration, 2021 - Elsevier
Elastic metamaterials with inertial amplification mechanisms reinforced by continuous
carbon fibers were proposed to achieve lightweight structures with a wide band gap in the …
carbon fibers were proposed to achieve lightweight structures with a wide band gap in the …
Experimental characterization and mechanical modeling of additively manufactured TPU components of innovative seismic isolators
This work presents an experimental and mechanical study on the tensile response of 3D-
printed thermoplastic polyurethane membranes, to be used as stretchable members of novel …
printed thermoplastic polyurethane membranes, to be used as stretchable members of novel …