Inertial amplification has been utilized in phononic media as a mechanism for the generation of large band gaps at low subwavelength frequencies. A unique feature in an inertial …
X Tian, W Chen, R Gao, S Liu - Journal of Sound and Vibration, 2021 - Elsevier
Perforated elastic metamaterials (EMMs) comprising periodic distribution of holes have recently attracted growing attention due to relatively simple fabrication process and unusual …
Metamaterial systems have opened new, unexpected, and exciting paths for the design of acoustic devices that only few years ago were considered completely out of reach. However …
Z Liu, HW Dong, GL Yu - Structural and Multidisciplinary Optimization, 2021 - Springer
Dispersion engineering is always the important topic in the field of artificial periodic structures. In particular, topology optimization of composite structures with expected …
YC Shin, H Yoon, SH Jo, W Choi, CS Park… - International Journal of …, 2021 - Elsevier
Extraordinary phenomenon (eg, band gap) exhibited by a phononic crystal (PnC) has recently been incorporated into piezoelectric energy harvesting (PEH) as a means to amplify …
The emergence of additive manufacturing and the advances in structural optimization have boosted the development of tailored cellular materials. These modern materials with …
Mechanical topological insulators have enabled a myriad of unprecedented characteristics that are otherwise not conceivable in traditional periodic structures. While rich in dynamics …
In this paper, we compute the band structure of one-and two-dimensional phononic composites using the extended finite element method (X-FEM) on structured higher-order …