This paper reports a comprehensive modeling and experimental characterization of a three- dimensional phononic crystal composed of a single material, endowed with an ultra-wide …
In this work, we present a comprehensive theoretical and experimental study of three- dimensional phononic crystals arranged in a simple cubic lattice. The band structure is …
We present a novel approach for gradient based maximization of phononic band gaps. The approach is a geometry projection method combining parametric shape optimization with …
Seismic isolation systems protect structures and act as decoupling systems with the structure, which aims to uncouple the motion of the structure from incoming waves by …
In this work we present the theoretical and experimental verification of complete phononic band gaps in the Yablonovite structure with additional spheres in a face-centered cubic …
F Lucklum, MJ Vellekoop - Crystals, 2017 - mdpi.com
While phononic crystals can be theoretically modeled with a variety of analytical and numerical methods, the practical realization and comprehensive characterization of complex …
A Bayat, S Gaitanaros - Journal of Applied …, 2018 - asmedigitalcollection.asme.org
This work focuses on elastic wave propagation in three-dimensional (3D) low-density lattices and explores their wave directionality and energy flow characteristics. In particular …
F Lucklum - Measurement Science and Technology, 2021 - iopscience.iop.org
A phononic-fluidic cavity sensor is a new type of acoustic fluid sensor to measure volumetric liquid properties. In our work, it consists of solid-air 3D phononic crystal (PnC) layers …
We describe a simple and transparent physical model for local acoustic resonances and their interactions in three-dimensional phononic crystals. The widely quoted point-mass-in-a …