Inverse design in photonics by topology optimization: tutorial

RE Christiansen, O Sigmund - JOSA B, 2021 - opg.optica.org
Topology optimization (TopOpt) methods for inverse design of nano-photonic systems have
recently become extremely popular and are presented in various forms and under various …

Machine learning and deep learning in phononic crystals and metamaterials–A review

J Kennedy, CW Lim - Materials Today Communications, 2022 - Elsevier
Abstract Machine learning (ML), as a component of artificial intelligence, encourages
structural design exploration which leads to new technological advancements. By …

Topology optimization of anisotropic broadband double-negative elastic metamaterials

HW Dong, SD Zhao, YS Wang, C Zhang - … of the Mechanics and Physics of …, 2017 - Elsevier
As the counterpart of electromagnetic and acoustic metamaterials, elastic metamaterials are
artificial periodic elastic composite materials offering the possibility to manipulate elastic …

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 …

Inverse design of photonic and phononic topological insulators: a review

Y Chen, Z Lan, Z Su, J Zhu - Nanophotonics, 2022 - degruyter.com
Photonic and phononic topological insulators (TIs) offer numerous opportunities for
manipulating light and sound with high efficiency and resiliency. On the other hand, inverse …

[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 …

Systematic design of 3D auxetic lattice materials with programmable Poisson's ratio for finite strains

F Wang - Journal of the Mechanics and Physics of Solids, 2018 - Elsevier
This paper presents a systematic approach for designing 3D auxetic lattice materials, which
exhibit constant negative Poisson's ratios over large strain intervals. A unit cell model …

[HTML][HTML] Computational design of metamaterials with self contact

A Dalklint, F Sjövall, M Wallin, S Watts… - Computer Methods in …, 2023 - Elsevier
Inverse homogenization in combination with contact modeling, topology optimization and
shape optimization is used to design metamaterials with optimized macroscopic response …

Topological insulators by topology optimization

RE Christiansen, F Wang, O Sigmund - Physical Review Letters, 2019 - APS
An acoustic topological insulator (TI) is synthesized using topology optimization, a free
material inverse design method. The TI appears spontaneously from the optimization …

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 …