[HTML][HTML] Inverse design of phononic meta-structured materials

HW Dong, C Shen, Z Liu, SD Zhao, Z Ren, CX Liu… - Materials Today, 2024 - Elsevier
Flexible manipulation of elastic and acoustic waves through phononic meta-structured
materials (PMSMs) has attracted a lot of attention in the last three decades and shows a …

Advanced optical imaging based on metasurfaces

X Zou, R Lin, Y Fu, G Gong, X Zhou… - Advanced Optical …, 2024 - Wiley Online Library
Recently, metasurfaces have arisen as next‐generation optics with various merits, such as
being ultrathin and lightweight with multi‐function integration. Numerous applications of …

cv-PINN: Efficient learning of variational physics-informed neural network with domain decomposition

C Liu, HA Wu - Extreme Mechanics Letters, 2023 - Elsevier
We propose a novel approach for tackling scientific problems governed by differential
equations, based on the concept of a physics-informed neural networks (PINNs). The …

Frozen sound: An ultra-low frequency and ultra-broadband non-reciprocal acoustic absorber

A Maddi, C Olivier, G Poignand, G Penelet… - Nature …, 2023 - nature.com
The absorption of airborne sound is still a subject of active research, and even more since
the emergence of acoustic metamaterials. Although being subwavelength, the screen …

Machine learning models in phononic metamaterials

CX Liu, GL Yu, Z Liu - Current Opinion in Solid State and Materials Science, 2024 - Elsevier
Abstract Machine learning opens up a new avenue for advancing the development of
phononic crystals and elastic metamaterials. Numerous learning models have been …

[HTML][HTML] On the data quality and imbalance in machine learning-based design and manufacturing—A systematic review

YF Zhao, J Xie, L Sun - Engineering, 2024 - Elsevier
Abstract Machine learning (ML) has recently enabled many modeling tasks in design,
manufacturing, and condition monitoring due to its unparalleled learning ability using …

Genetic-algorithm-assisted design of chiral honeycomb membrane acoustic metamaterials for broadband noise suppression

M Ghoudjani, M Ravanbod… - Journal of Intelligent …, 2024 - journals.sagepub.com
Low-frequency sound wave reduction is hardly feasible for traditional sound absorbers such
as porous media. In contrast, locally resonant acoustic metamaterials act as spatial …

[HTML][HTML] Lightweight cellular multifunctional metamaterials with superior low-frequency sound absorption, broadband energy harvesting and high load-bearing …

Z Xiao, P Gao, X He, Y Qu, L Wu - Materials & Design, 2024 - Elsevier
Multifunctional materials are highly desired for the design of compact engineering structures,
such as aircraft where weight reduction, sound absorption, load carrying, and energy …

Inverse design of Bézier curve-based mechanical metamaterials with programmable negative thermal expansion and negative Poisson's ratio via a data augmented …

MW Cho, K Ko, M Mohammadhosseinzadeh… - Materials …, 2024 - pubs.rsc.org
Controlling stress and deformation induced by thermo-mechanical stimulation in high-
precision mechanical systems can be achieved by mechanical metamaterials (MM) …

Comparative analysis of machine learning algorithms on prediction of the sound absorption coefficient for reconfigurable acoustic meta-absorbers

S Kumar, H Jin, KM Lim, HP Lee - Applied Acoustics, 2023 - Elsevier
Exploring the potential of sound absorption is foremost for improving room acoustics and
unleashing the power of noise remediation. Acoustic metamaterials are considered …