Topology optimization of photonic and phononic crystals and metamaterials: a review

W Li, F Meng, Y Chen, Y Li… - Advanced Theory and …, 2019 - Wiley Online Library
This paper presents a comprehensive review of the literature and trends on the design of
periodic microstructural composite materials including photonic crystals (PtCs), phononic …

[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 …

Inverse design of shell-based mechanical metamaterial with customized loading curves based on machine learning and genetic algorithm

Y Wang, Q Zeng, J Wang, Y Li, D Fang - Computer Methods in Applied …, 2022 - Elsevier
Triply periodic minimal surfaces (TPMSs) have attracted great attention due to their distinct
advantages such as high strength and light weight compared to traditional lattice structures …

[HTML][HTML] Deep learning aided topology optimization of phononic crystals

P Kudela, A Ijjeh, M Radzienski, M Miniaci… - … Systems and Signal …, 2023 - Elsevier
In this work, a novel approach for the topology optimization of phononic crystals based on
the replacement of the computationally demanding traditional solvers for the calculation of …

Multi-objective optimization of elastic metaplates for lightweight and ultrawide bandgaps

G Yan, Y Li, X Huang, S Yao, W Zhou - International Journal of Mechanical …, 2023 - Elsevier
There is inevitably a conflict between multiple objectives when designing elastic metaplates
(EMPs) with desirable functionalities from the perspective of practical applications. The non …

Modeling and experimental verification of an ultra-wide bandgap in 3D phononic crystal

L D'Alessandro, E Belloni, R Ardito… - Applied Physics …, 2016 - pubs.aip.org
This paper reports a comprehensive modeling and experimental characterization of a three-
dimensional phononic crystal composed of a single material, endowed with an ultra-wide …

Topological optimization of thin elastic metamaterial plates for ultrawide flexural vibration bandgaps

G Yan, S Yao, Y Li, W Zhou - International Journal of Mechanical Sciences, 2023 - Elsevier
The properties of bandgaps (BGs) for manipulating elastic/acoustic waves are highly
determined by the spatial distribution of materials in the primitive unit cell. In this work, the …

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 …

Machine learning-based optimal design of an acoustic black hole metaplate for enhanced bandgap and load-bearing capacity

S Han, N Ma, Q Han, C Li - Mechanical Systems and Signal Processing, 2024 - Elsevier
This paper introduces a novel machine learning-based optimization strategy for multi-
functional acoustic black hole (ABH) metaplates. The primary objective is to achieve a multi …

Achieving ultra-broadband and ultra-low-frequency surface wave bandgaps in seismic metamaterials through topology optimization

Z Liu, HW Dong, GL Yu, L Cheng - Composite Structures, 2022 - Elsevier
Achieving broadband low-frequency surface wave bandgaps is technically challenging,
which calls for a systematic design paradigm instead of intuitive approaches. In this study …