Systematic design and realization of double-negative acoustic metamaterials by topology optimization

HW Dong, SD Zhao, P Wei, L Cheng, YS Wang… - Acta Materialia, 2019 - Elsevier
Double-negative acoustic metamaterials (AMMs) offer the promising ability of superlensing
for applications in ultrasonography, biomedical sensing and nondestructive evaluation …

Non-probabilistic polygonal convex set model for structural uncertainty quantification

L Cao, J Liu, L Xie, C Jiang, R Bi - Applied Mathematical Modelling, 2021 - Elsevier
In this paper, a general polygonal convex set model and clustering polygonal convex set
model are proposed for more reasonably quantifying non-probabilistic uncertainties. Firstly …

Design multi-stopband laminate acoustic metamaterials for structural-acoustic coupled system

X Xiao, ZC He, E Li, AG Cheng - Mechanical Systems and Signal …, 2019 - Elsevier
This paper designs the laminate acoustic metamaterials with multi-stopband for structural-
acoustic coupled system. The laminate acoustic metamaterials are composed of carbon …

Robust concurrent topology optimization of structure and its composite material considering uncertainty with imprecise probability

Y Wu, E Li, ZC He, XY Lin, HX Jiang - Computer Methods in Applied …, 2020 - Elsevier
This paper studied a robust concurrent topology optimization (RCTO) approach to design
the structure and its composite materials simultaneously. For the first time, the material …

An efficient algorithm to analyze wave propagation in fluid/solid and solid/fluid phononic crystals

E Li, ZC He, G Wang, GR Liu - Computer Methods in Applied Mechanics …, 2018 - Elsevier
The paper presents an efficient and accurate algorithm to analyze the fluid/solid and
solid/fluid phononic crystals (PCs) with fluid structure interaction (FSI). In the proposed mass …

Dissipative multi-resonator acoustic metamaterials for impact force mitigation and collision energy absorption

QQ Li, ZC He, E Li - Acta Mechanica, 2019 - Springer
In this paper, we study the interesting phenomena of stress waves attenuation and impact
energy dissipation by the application of multi-resonator dissipative acoustic metamaterials …

Stable node-based smoothed radial point interpolation method for the dynamic analysis of the hygro-thermo-magneto-electro-elastic coupling problem

B Nie, G Meng, S Ren, J Wang, Z Ren, L Zhou… - … Analysis with Boundary …, 2022 - Elsevier
In the current work, the stable node-based smoothed radial point interpolation method (SNS-
RPIM) was used to investigate the dynamic responses of magneto-electro-elastic (MEE) …

On the static analysis of inhomogeneous magneto-electro-elastic plates in thermal environment via element-free Galerkin method

L Zhou, H Yang, L Ma, S Zhang, X Li, S Ren… - Engineering Analysis with …, 2022 - Elsevier
The inhomogeneous magneto-electro-elastic (MEE) coupling element-free Galerkin method
(IMC-EFGM) is proposed for solving static behaviors of MEE structures. Plates made of …

[HTML][HTML] Uncertainty quantification for locally resonant coated plates and shells

K Modur, GS Sharma, C Lin, N Wendt… - International Journal of …, 2024 - Elsevier
The effect of uncertainty in design parameters on the acoustic performance of coated plates
and coated shells for maritime applications is presented. The locally resonant coatings are …

An uncertainty model of acoustic metamaterials with random parameters

ZC He, JY Hu, E Li - Computational Mechanics, 2018 - Springer
Acoustic metamaterials (AMs) are man-made composite materials. However, the random
uncertainties are unavoidable in the application of AMs due to manufacturing and material …