Tunable and active phononic crystals and metamaterials

YF Wang, YZ Wang, B Wu… - Applied …, 2020 - asmedigitalcollection.asme.org
Phononic crystals (PCs) and metamaterials (MMs) can exhibit abnormal properties, even far
beyond those found in nature, through artificial design of the topology or ordered structure of …

Tailoring structure‐borne sound through bandgap engineering in phononic crystals and metamaterials: a comprehensive review

M Oudich, NJRK Gerard, Y Deng… - Advanced Functional …, 2023 - Wiley Online Library
In solid state physics, a bandgap (BG) refers to a range of energies where no electronic
states can exist. This concept was extended to classical waves, spawning the entire fields of …

Review and prospects of magnonic crystals and devices with reprogrammable band structure

M Krawczyk, D Grundler - Journal of physics: Condensed matter, 2014 - iopscience.iop.org
Research efforts addressing spin waves (magnons) in micro-and nanostructured
ferromagnetic materials have increased tremendously in recent years. Corresponding …

Tunable anti-plane wave bandgaps in 2D periodic hard-magnetic soft composites

S Padmanabhan, Z Alam, AK Sharma - International Journal of Mechanical …, 2024 - Elsevier
In this paper, we present a theoretical model for the analysis of large magneto-deformation
and the anti-plane shear wave bandgaps in 2D periodic two-phase hard magnetic soft …

Tunable topological edge states and rainbow trapping in two dimensional magnetoelastic phononic crystal plates based on an external magnetostatic field

F Sui, J Chen, H Huang - International Journal of Mechanical Sciences, 2022 - Elsevier
The elastic analogs of topological insulators (TIs) have attracted substantial research
interest owing to their potential prospects in wave manipulation and low-loss transmission …

A comprehensive survey on topology optimization of phononic crystals

G Yi, BD Youn - Structural and Multidisciplinary Optimization, 2016 - Springer
The objective of this paper is to present a peer-review of the literature and trends
surrounding the design of phononic crystals (PnCs) using topology optimization methods …

Low-frequency tunable locally resonant band gaps in acoustic metamaterials through large deformation

S Ning, F Yang, C Luo, Z Liu, Z Zhuang - Extreme Mechanics Letters, 2020 - Elsevier
Acoustic metamaterials have subwavelength characteristics and hence they can be used for
the low-frequency noise and vibration control. Usually, acoustic metamaterials have …

Wide band low noise love wave magnetic field sensor system

A Kittmann, P Durdaut, S Zabel, J Reermann… - Scientific reports, 2018 - nature.com
We present a comprehensive study of a magnetic sensor system that benefits from a new
technique to substantially increase the magnetoelastic coupling of surface acoustic waves …

An improved fast plane wave expansion method for topology optimization of phononic crystals

L Xie, B Xia, J Liu, G Huang, J Lei - International Journal of Mechanical …, 2017 - Elsevier
Phononic crystals (PnCs) are artificially made materials composed of periodically arranged
structures capable of manipulating acoustic/elastic wave propagation characteristics. In this …

Wave manipulation in intelligent metamaterials: recent progress and prospects

B Wu, W Jiang, J Jiang, Z Zhao, Y Tang… - Advanced Functional …, 2024 - Wiley Online Library
Metamaterials (MMs), which include phononic crystals (PCs) as a particular type, exhibit
anomalous wave propagation properties through artificial design of topologies or lattice …