Review of exploiting nonlinearity in phononic materials to enable nonlinear wave responses
GU Patil, KH Matlack - Acta Mechanica, 2022 - Springer
Phononic materials are periodically arranged building blocks in the form of material
properties, geometries, and/or boundary conditions. This synthetic architecture makes …
properties, geometries, and/or boundary conditions. This synthetic architecture makes …
Experimental observation of nonreciprocal band gaps in a space-time-modulated beam using a shunted piezoelectric array
In this work, we experimentally achieve 1-kHz-wide directional band gaps for elastic waves
spanning a frequency range from approximately 8 to 11 kHz. One-way propagation is …
spanning a frequency range from approximately 8 to 11 kHz. One-way propagation is …
Pushing and pulling on ropes: hierarchical woven materials
WP Moestopo, AJ Mateos, RM Fuller… - Advanced …, 2020 - Wiley Online Library
Hierarchy in natural and synthetic materials has been shown to grant these architected
materials properties unattainable independently by their constituent materials. While …
materials properties unattainable independently by their constituent materials. While …
Spectral energy scattering and targeted energy transfer in phononic lattices with local vibroimpact nonlinearities
We propose a method for manipulating wave propagation in phononic lattices by employing
local vibroimpact (VI) nonlinearities to scatter energy across the underlying linear band …
local vibroimpact (VI) nonlinearities to scatter energy across the underlying linear band …
Non-reciprocal wave propagation in discretely modulated spatiotemporal plates
We investigate non-reciprocal wave propagation in spatiotemporal phononic plates.
Specifically, the first aim of this manuscript is to propose a general formulation of the Plane …
Specifically, the first aim of this manuscript is to propose a general formulation of the Plane …
Non-reciprocal wave transmission in a bilinear spring-mass system
Significant amplitude-independent and passive non-reciprocal wave motion can be
achieved in a one-dimensional (1D) discrete chain of masses and springs with bilinear …
achieved in a one-dimensional (1D) discrete chain of masses and springs with bilinear …
Nonlinear hierarchical unit cell for passive, amplitude-dependent filtering of acoustic waves
In this letter we propose a nonlinear hierarchical unit cell for use in passive, amplitude-
dependent filtering of acoustic energy transmission. Analogous to unit cell designs which …
dependent filtering of acoustic energy transmission. Analogous to unit cell designs which …
Nonreciprocal vibrations of finite elastic structures with spatiotemporally modulated material properties
Elastic waveguides with time-and space-dependent material properties have received great
attention as a means to realize nonreciprocal propagation of small-amplitude mechanical …
attention as a means to realize nonreciprocal propagation of small-amplitude mechanical …
Time scale disparity yielding acoustic nonreciprocity in a two-dimensional granular-elastic solid interface with asymmetry
We study nonreciprocal wave transmission across the interface of two dissimilar granular
media separated by an elastic solid medium. Specifically, a left, larger-scale and a right …
media separated by an elastic solid medium. Specifically, a left, larger-scale and a right …
Nonreciprocal phase shifts in a nonlinear periodic waveguide
A Kogani, B Yousefzadeh - Nonlinear Dynamics, 2024 - Springer
We explore nonreciprocal vibration transmission in a nonlinear periodic waveguide.
Nonlinearity and asymmetry, the two necessary requirements for nonreciprocity, are both …
Nonlinearity and asymmetry, the two necessary requirements for nonreciprocity, are both …