3 papers
cond-mat.mtrl-sci2021
Experimental validation of a broadband pentamode elliptical-shaped cloak for underwater acoustics
Davide Enrico Quadrelli, Matteo Alessandro Casieri, Gabriele Cazzulani +2
In this paper we report the numerical design and experimental validation of a pentamode cloak for scattering reduction of elliptical targets in underwater acoustics. Despite being…
physics.class-ph2021
Acoustic scattering reduction of elliptical targets via pentamode near-cloaking based on transformation acoustics in elliptic coordinates
Davide Enrico Quadrelli, Gabriele Cazzulani, Simone La Riviera +1
Cloaks for underwater applications designed for actual submarine acoustic stealth are still far from the technological advancement needed for being put in practice. Several challen…
cond-mat.mtrl-sci2020
Elastic Wave Near-Cloaking
Davide Enrico Quadrelli, Richard Craster, Muamer Kadic +1
Cloaking elastic waves has, in contrast to the cloaking of electromagnetic waves, remained a fundamental challenge: the latter successfully uses the invariance of Maxwell's equatio…