Topological phases in acoustic and mechanical systems

G Ma, M Xiao, CT Chan - Nature Reviews Physics, 2019 - nature.com
The study of classical wave physics has been reinvigorated by incorporating the concept of
the geometric phase, which has its roots in optics, and topological notions that were …

Axial-field-induced chiral channels in an acoustic Weyl system

V Peri, M Serra-Garcia, R Ilan, SD Huber - Nature Physics, 2019 - nature.com
Condensed-matter and other engineered systems, such as cold atoms, photonic or
phononic metamaterials, have proved to be versatile platforms for the observation of low …

Metamaterials for acoustic noise filtering and energy harvesting

F Mir, D Mandal, S Banerjee - Sensors, 2023 - mdpi.com
Artificial methods for noise filtering are required for the twenty-first century's Factory vision
4.0. From various perspectives of physics, noise filtering capabilities could be addressed in …

[HTML][HTML] Additive manufacturing of channeled acoustic topological insulators

E Kliewer, A Darabi, MJ Leamy - The Journal of the Acoustical Society …, 2021 - pubs.aip.org
We propose and fabricate an acoustic topological insulator to channel sound along statically
reconfigurable pathways. The proposed topological insulator exploits additive …

Development of Acoustic Metamaterial Noise Barriers and Simultaneously Harvesting Energy Using Smart Materials

F Mir - 2021 - search.proquest.com
In our surroundings abundant energy, we either feel through component vibration or hear
noises from acoustic sources. Harvesting these unused and untapped green energy in the …