Elastic wave scattering by periodic structures of spherical objects: Theory and experiment

Z Liu, CT Chan, P Sheng, AL Goertzen, JH Page - Physical Review B, 2000 - APS
We extend the multiple-scattering theory for elastic waves by taking into account the full
vector character. The formalism for both the band structure calculation and the reflection and …

Three-component elastic wave band-gap material

Z Liu, CT Chan, P Sheng - Physical Review B, 2002 - APS
Using multiple-scattering theory, we consider the elastic wave band-gap properties of three-
component composites consisting of a periodic arrangement of coated spheres inside an …

Classical vibrational modes in phononic lattices: theory and experiment

M Sigalas, MS Kushwaha, EN Economou… - Zeitschrift für …, 2005 - degruyter.com
We present a review, through selected illustrative examples, of the physics of classical
vibrational modes in phononic lattices, which elaborates on the theory, the formalism, the …

One-dimensional phononic crystals with locally resonant structures

G Wang, D Yu, J Wen, Y Liu, X Wen - Physics Letters A, 2004 - Elsevier
The propagation of longitudinal and transverse elastic waves oblique or perpendicular to the
laminations of infinite periodically layered fourfold system is studied. Comprehensive study …

Metaconcrete: designed aggregates to enhance dynamic performance

SJ Mitchell, A Pandolfi, M Ortiz - Journal of the Mechanics and Physics of …, 2014 - Elsevier
We propose a new type of concrete for the attenuation of elastic waves induced by dynamic
excitation. In this metamaterial, which we call metaconcrete, the stone, sand, and gravel …

Quasi-one-dimensional periodic structure with locally resonant band gap

G Wang, X Wen, J Wen, Y Liu - 2006 - asmedigitalcollection.asme.org
The propagation of longitudinal elastic waves in quasi one-dimensional structure consisting
of harmonic oscillators periodically jointed on a slender beam is studied. Sub-frequency …

Predicting the response of locally resonant concrete structure under blast load

H **, H Hao, Y Hao, W Chen - Construction and Building Materials, 2020 - Elsevier
Ternary locally resonant metamaterial (LRM) is a manmade material consisting of rigorously
designed heavy inclusions with coated soft layer. Such design enables the LRM to possess …

Investigation of elastic wave transmission in a metaconcrete slab

SJ Mitchell, A Pandolfi, M Ortiz - Mechanics of Materials, 2015 - Elsevier
A new type of modified concrete, termed metaconcrete, has been shown to exhibit trap**
of wave energy and a reduction in mortar stress when subjected to dynamic loading …

Effect of brittle fracture in a metaconcrete slab under shock loading

SJ Mitchell, A Pandolfi, M Ortiz - Journal of Engineering Mechanics, 2016 - ascelibrary.org
A new type of concrete, named metaconcrete, has been developed for the attenuation of
shock waves induced by dynamic excitation. Inspired by the metamaterials used for the …

Analytical and numerical modeling on resonant response of particles in polymer matrix under blast wave

C Wang, Z Liu, L Gao, D Xu, Z Zhuang - Computational Materials Science, 2017 - Elsevier
A novel methodology is proposed in this paper to design polymer matrix with particles for
protecting against the blast wave. Through the adoption of vibration analysis, two kinds of …