3 papers
cs.SD2025
A data-driven two-microphone method for in-situ sound absorption measurements
Leon Emmerich, Patrik Aste, Eric Brandão +6
This work presents a data-driven approach to estimating the sound absorption coefficient of an infinite porous slab using a neural network and a two-microphone measurement on a fin…
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…