2 papers
physics.class-ph2025
Designing Band Gaps with Randomly Distributed Sub-Wavelength Helmholtz Resonators
Paulo S. Piva, Art L. Gower, I. David Abrahams
It is well-known that band gaps, in the frequency domain, can be achieved by using periodic metamaterials. However it has been challenging to design materials with broad band gaps…
cond-mat.stat-mech2024
Acoustic waves in a halfspace material filled with random particulate
Paulo S. Piva, Kevish K. Napal, Art L. Gower
Particulate materials include powders, emulsions, composites, and many others. This is why measuring these has become important for both industry and scientific applications. For i…