Soft phononic crystals with deformation-independent band gaps
P Zhang, WJ Parnell - Proceedings of the Royal Society …, 2017 - royalsocietypublishing.org
Soft phononic crystals have the advantages over their stiff counterparts of being flexible and
reconfigurable. Normally, the band gaps of soft phononic crystals will be modified after …
reconfigurable. Normally, the band gaps of soft phononic crystals will be modified after …
A new restriction for initially stressed elastic solids
We introduce a fundamental restriction on the strain energy function and stress tensor for
initially stressed elastic solids. The restriction applies to strain energy functions that are …
initially stressed elastic solids. The restriction applies to strain energy functions that are …
[HTML][HTML] Optimal design of phononic media through genetic algorithm-informed pre-stress for the control of antiplane wave propagation
In this paper we employ genetic algorithms in order to theoretically design a range of
phononic media that can act to prevent or ensure antiplane elastic wave propagation over a …
phononic media that can act to prevent or ensure antiplane elastic wave propagation over a …
The dispersion curve applied in guided wave propagation in prismatic rods.
EB Groth, I Iturrioz, TGR Clarke - Latin American Journal of Solids and …, 2018 - SciELO Brasil
The early detection of failures in structures is a subject of great interest in engineering;
several of these techniques are linked with the elastic wave propagation, using guided …
several of these techniques are linked with the elastic wave propagation, using guided …
Different types of solitary waves in a thermo-hyperelastic neo-Hookean cylindrical shell
Based on the hyperelastic material models, the propagation of nonlinear travelling waves in
cylindrical rods has been studied. Here, different types of nonlinear travelling waves in a …
cylindrical rods has been studied. Here, different types of nonlinear travelling waves in a …
Weakly nonlinear two dimensional wave scattering in incompressible pre-stressed materials: Far field approximation
M Letelier, C Falcón - International Journal of Non-Linear Mechanics, 2023 - Elsevier
We develop a series expansion approach to the calculation of the scattering coefficients of in-
plane transverse elastic waves. The waves are scattered by a cylindrical obstacle as they …
plane transverse elastic waves. The waves are scattered by a cylindrical obstacle as they …
[图书][B] Parametric Array Loudspeakers and Applications in Active Noise Control
J Zhong - 2022 - search.proquest.com
Parametric array loudspeakers (PALs) are known for their capability of generating highly
directional audio sound waves. Owing to this feature, they are used as secondary sources in …
directional audio sound waves. Owing to this feature, they are used as secondary sources in …
A Stroh formalism for small-on-large problems in spherical polar coordinates
PA Martin - Journal of Elasticity, 2020 - Springer
The governing equations for small-on-large analysis of an incompressible hyperelastic solid
are reduced to a coupled system of six first-order ordinary differential equations with respect …
are reduced to a coupled system of six first-order ordinary differential equations with respect …
Silence is bliss in a Platonic relationship
CH Yeung, T Shearer, WJ Parnell - arXiv preprint arXiv:2109.14552, 2021 - arxiv.org
We describe an effective active cloaking strategy for the scalar Helmholtz equation in three
dimensions where multipole active sources are located at the vertices of the Platonic solids …
dimensions where multipole active sources are located at the vertices of the Platonic solids …