Drawing Dispersion Curves: Band Structure Customization via Nonlocal Phononic Crystals
Dispersion relations govern wave behaviors, and tailoring them is a grand challenge in
wave manipulation. We demonstrate the inverse design of phononic dispersion using …
wave manipulation. We demonstrate the inverse design of phononic dispersion using …
Dispersion Engineering by Hybridizing the Back‐Folded Soft Mode of Monomode Elastic Metamaterials with Stiff Acoustic Modes
In many cases, the hybridization of two or more excitation modes in solids has led to new
and useful dispersion relations of waves. Well‐studied examples are phonon polaritons …
and useful dispersion relations of waves. Well‐studied examples are phonon polaritons …
Cubic-symmetry acoustic metamaterials with roton-like dispersion relations
In our previous work, we have shown that nonlocal interactions in acoustic metamaterials
can lead to highly unusual roton-like dispersion relations exhibiting a minimum of frequency …
can lead to highly unusual roton-like dispersion relations exhibiting a minimum of frequency …
Non-Hermitian wave dynamics of odd plates: Microstructure design and theoretical modelling
The concept of odd elasticity was recently introduced to characterize the elastic behavior of
solids that consist of active components, exhibiting an asymmetric elastic modulus tensor. In …
solids that consist of active components, exhibiting an asymmetric elastic modulus tensor. In …
Complete inverse design to customize two-dimensional dispersion relation via nonlocal phononic crystals
We report a new method to tailor the entire two-dimensional (2D) dispersion relation based
on nonlocal phononic crystals, where beyond-nearest-neighbor (BNN) interactions are used …
on nonlocal phononic crystals, where beyond-nearest-neighbor (BNN) interactions are used …
Dynamic phononic crystals with spatially and temporally modulated circuit networks
Elastic wave mitigation covering multiple broad bands is highly demanded for modern
applications in wave control. Here, we report both theoretically and experimentally on the …
applications in wave control. Here, we report both theoretically and experimentally on the …
Rising Above Uncertainties: An Experimental Investigation on Adaptive Waveguiding Using Locally Resonant Piezoelectric Metasurface
Adaptive metasurfaces composed of tunable, locally resonant piezoelectric unit cells offer
configurable dispersive properties, thereby facilitating the formation of phase gradients for …
configurable dispersive properties, thereby facilitating the formation of phase gradients for …
[CITATION][C] Chiral Buckling of Odd Elastic Circular Plates
The stress-strain relationship of the active system can be characterized by odd elasticity
proposed in continuum mechanics, which leads to complex mechanical behavior by …
proposed in continuum mechanics, which leads to complex mechanical behavior by …