Temperature-controlled elastic wave transport in topological ferroelectric phononic crystal plates
Thermally tunable elastic wave transport with controllable topological properties in a thin
plate is investigated. For the prior plate-type phononic crystals designed with passive …
plate is investigated. For the prior plate-type phononic crystals designed with passive …
[HTML][HTML] Periodically alternated elastic support induced topological phase transition in phononic crystal beam systems
Determining strong robustness in flexural wave propagation in beam systems has always
been a promising achievement with various real-life applications such as energy harvesting …
been a promising achievement with various real-life applications such as energy harvesting …
Broadband wave attenuation and topological transport in novel periodic pile barriers
A Ni, Z Shi - Engineering Structures, 2022 - Elsevier
Topological insulator (TI) has received enormous attention in recent years due to its
intriguing dynamic characterizes of topologically protected wave transport and defect …
intriguing dynamic characterizes of topologically protected wave transport and defect …
Robust elastic wave transport in zone-folding induced topological hierarchical metamaterials
A Ni, Z Shi - International Journal of Mechanical Sciences, 2023 - Elsevier
The topologically protected elastic wave transport in hierarchical metamaterials for the in-
plane mode and out-of-plane mode is investigated in this work. First of all, the influence of …
plane mode and out-of-plane mode is investigated in this work. First of all, the influence of …
[HTML][HTML] A novel 3D topological metamaterial for controllability of polarization-dependent multilayer elastic waves
The achievement of high-quality wave manipulation and energy concentration has always
been considered as state-of-the-art technologies, especially for integrated photonics …
been considered as state-of-the-art technologies, especially for integrated photonics …
Analytical modeling and numerical analysis for tunable topological phase transition of flexural waves in active sandwiched phononic beam systems
Topological phononic crystals (PnCs) have attracted tremendous research attention in
recent years. A significant hallmark of these structures is that these crystals can support …
recent years. A significant hallmark of these structures is that these crystals can support …
Robust large-area elastic transverse wave transport in active acoustic metamaterials
We investigate robust large-area elastic transverse wave propagation in an actively tunable
membrane-type acoustic metamaterial. The waveguide with multiple degrees of freedom to …
membrane-type acoustic metamaterial. The waveguide with multiple degrees of freedom to …
[HTML][HTML] Multimode topological interface states in a one-dimensional elastic-wave phononic crystal
WY Zhang, H Chen, HS Lai, JL **e, C He, YF Chen - Physics Letters A, 2023 - Elsevier
Abstract The one-dimensional (1D) Su-Schrieffer-Heeger (SSH) model is the simplest way to
realize the topological phase transition. The topological interface state (TIS) induced by the …
realize the topological phase transition. The topological interface state (TIS) induced by the …
Controllable flexural wave bandgap in extensible metamaterial beams with embedded multiple resonators
The interest in phononic crystals and acoustic metamaterials has been an intensive subject
of research in recent years. Finding a robust way to significantly expand or actively control …
of research in recent years. Finding a robust way to significantly expand or actively control …
Controllable flexural wave in laminated metabeam with embedded multiple resonators
Acoustic metamaterials and bandgap engineering have been research areas that have
drawn intensive and extensive research attention in recent years. The exploration of low …
drawn intensive and extensive research attention in recent years. The exploration of low …