Metamaterials: Optical, acoustic, elastic, heat, mass, electric, magnetic, and hydrodynamic cloaking

F Martinez, M Maldovan - Materials Today Physics, 2022 - Elsevier
Metamaterials and devices that provide cloaking functionalities have strong potential to
bring fundamental scientific and engineering developments including invisibility, sound and …

Hydrodynamic metamaterials: Principles, experiments, and applications

M Chen, X Shen, L Xu - Droplet, 2023 - Wiley Online Library
Hydrodynamic metamaterials, a nascent research field, possess immense potential for fluid
flow manipulation. With engineered structure design, they offer unparalleled control over …

Invisible sensor: simultaneous sensing and camouflaging in multiphysical fields

TZ Yang, X Bai, D Gao, L Wu, B Li, JTL Thong… - arXiv preprint arXiv …, 2015 - arxiv.org
To manipulate various types of physical signals in one single device has long captivated the
attention of scientists and engineers. This however is very challenging, if not impossible …

Experimental demonstration of a multiphysics cloak: manipulating heat flux and electric current simultaneously

Y Ma, Y Liu, M Raza, Y Wang, S He - Physical Review Letters, 2014 - APS
Invisible cloaks have been widely explored in many different physical systems but usually for
a single phenomenon for one device. In this Letter we make an experimental attempt to …

Cloaking a concentrator in thermal conduction via topology optimization

G Fujii, Y Akimoto - International Journal of Heat and Mass Transfer, 2020 - Elsevier
The simultaneous cloaking and concentrating of heat flux is achieved through topology
optimization based on a covariance matrix adaptation evolution strategy by formulating the …

Full‐parameter omnidirectional thermal metadevices of anisotropic geometry

T Han, P Yang, Y Li, D Lei, B Li… - Advanced …, 2018 - Wiley Online Library
Since the advent of transformation optics and scattering cancelling technology, a plethora of
unprecedented metamaterials, especially invisibility cloaks, have been successfully …

Optimizing the structural topology of bifunctional invisible cloak manipulating heat flux and direct current

G Fujii, Y Akimoto - Applied physics letters, 2019 - pubs.aip.org
We generate optimal topologies in the structural design of bifunctional cloaks manipulating
heat flux and direct current, using topology optimization that incorporates both thermal …

Thermal cloak-concentrator

X Shen, Y Li, C Jiang, Y Ni, J Huang - Applied Physics Letters, 2016 - pubs.aip.org
For macroscopically manipulating heat flow at will, thermal metamaterials have opened a
practical way, which possesses a single function, such as either cloaking or concentrating …

Topology-optimized thermal carpet cloak expressed by an immersed-boundary level-set method via a covariance matrix adaptation evolution strategy

G Fujii, Y Akimoto - International Journal of Heat and Mass Transfer, 2019 - Elsevier
Our proposal, a topology optimization method for thermal carpet cloaks, eliminates the
disturbance caused by a bump obstacle on a flat boundary and, despite the presence of the …

Achieving Environmentally‐Adaptive and Multifunctional Hydrodynamic Metamaterials through Active Control

C Jiang, H Nie, M Chen, X Shen, L Xu - Advanced Materials, 2024 - Wiley Online Library
As hydrodynamic metamaterials continue to develop, the inherent limitations of passive‐
mode metamaterials become increasingly apparent. First, passive devices are typically …