3 papers
physics.app-ph2025
Metagrating-based Single-pixel Acoustic Direction Finding
Thomas Macleod, Sebastian Oberst, David A. Powell +1
Acoustic metamaterials provide new opportunities for compact and efficient wavefront manipulation, extending beyond conventional bulky and power-intensive phased-arrays. In this wo…
physics.app-ph2024
Reconfigurable Manipulation of Sound with a Multi-material 3D-Printed Origami Metasurface
Dinh Hai Le, Felix Kronowetter, Yan Kei Chiang +3
The challenge in reconfigurable manipulation of sound waves using metasurfaces lies in achieving precise control over acoustic behavior while developing efficient and practical tun…
physics.app-ph2024
Reconfigurable Acoustic Metalens with Tailored Structural Equilibria
Dinh Hai Le, Felix Kronowetter, Yan Kei Chiang +3
The ability to concentrate sound energy with a tunable focal point is essential for a wide range of acoustic applications, offering precise control over the location and intensity…