A novel metamaterial incorporating both auxeticity and thermal shrinkage

L Shen, K Wei, K Yuan, C Shi, Z Li, Z Wang - International Journal of …, 2022 - Elsevier
This work proposes a novel metamaterial incorporating the auxeticity and thermal shrinkage
by originally introducing a bi-material double-square into the star-shaped configuration. The …

Fast topology optimization of phononic crystal‐based metastructures for vibration isolation by deep learning

CX Liu, GL Yu, Z Liu - Computer‐Aided Civil and Infrastructure …, 2024 - Wiley Online Library
A novel deep learning‐based optimization (DLBO) methodology is proposed for rapidly
optimizing phononic crystal‐based metastructure topologies. DLBO eliminates the need for …

Advanced Ultrasound Energy Transfer Technologies using Metamaterial Structures

IM Imani, HS Kim, J Shin, DG Lee, J Park… - Advanced …, 2024 - Wiley Online Library
Wireless energy transfer (WET) based on ultrasound‐driven generators with enormous
beneficial functions, is technologically in progress by the valuation of ultrasonic …

Bending performance of the AuxOcta multi-cellular beam structure

MF Kahraman, K Genel - Engineering Structures, 2023 - Elsevier
Auxetic cellular tubes are potential candidates for several engineering applications requiring
resistance to bending due to the enormous demand for lightweight and high mechanical …

Broadband tunable elastic metastructure based on one-dimensional phononic crystal

C Xuan, W Xu, Z Yang, W Qi, W Wang - Journal of Applied Physics, 2021 - pubs.aip.org
Considering the manufacturing difficulty and tunability, a one-dimensional phononic crystal-
type metastructure is proposed in this paper. By adjusting the distance between the mass …

A fast multipole boundary element method for half-space acoustic problems in a subsonic uniform flow

X Liu, H Wu, R Sun, W Jiang - Engineering Analysis with Boundary …, 2022 - Elsevier
This paper presents a fast multipole boundary element method (FMBEM) for half-space
acoustic problems in a subsonic uniform flow. First, the fundamental solution, ie, Green's …

A simple mass oscillator metasurface design with linear phase shift

W Wang, C Xuan, W Xu, Z Yang, J Li - Physica Scripta, 2022 - iopscience.iop.org
In this paper, a simple mass oscillator metasurface is designed, which can regulate the
phase shift of flexural wave covering 0–2π by adjusting the number of mass oscillators on …

Morphological design and tunable mechanical properties of 3D spinodal membrane structures: adaptive coarse-grained modelling

Y Xiang, J Tian, K Tang, X Wang, Z Zhong - Acta Mechanica Sinica, 2024 - Springer
The spinodal decomposition method emerges as a promising methodology, showcasing its
potential in exploring the design space for metamaterial structures. However, spinodal …

Production and characterization of the Poisson's ratio of cellular structured metamaterials by additive manufacturing

L Riva, PS Ginestra, S Pandini, C Pasini - Procedia CIRP, 2022 - Elsevier
Metamaterials are materials designed to have peculiar, unconventional electromagnetic,
acoustic, thermal, or mechanical properties. These properties do not derive from the …

Metamaterial absorbers in the microwave range

FÖ Alkurt, E Ünal - Advanced Metamaterials for Engineers, 2023 - iopscience.iop.org
This chapter presents the metamaterial absorber structure designs, mechanism and
experimental measurement setups for microwave frequency regimes. A metamaterial …