A phononic crystal suspension for vibration isolation of acoustic loads in underwater gliders
Currently, it is a common practice to apply underwater gliders with acoustic loads for
hydroacoustic detection, but the self-noise of the vehicle inevitably interferes with signal …
hydroacoustic detection, but the self-noise of the vehicle inevitably interferes with signal …
Simultaneous occurrence of structure-directed and particle-resonance-induced phononic gaps in colloidal films
We report on the observation of two hypersonic phononic gaps of different nature in three-
dimensional colloidal films of nanospheres using Brillouin light scattering. One is a Bragg …
dimensional colloidal films of nanospheres using Brillouin light scattering. One is a Bragg …
Numerical design of Alberich anechoic coatings with superellipsoidal cavities of mixed sizes
SM Ivansson - The Journal of the Acoustical Society of America, 2008 - pubs.aip.org
Thin rubber coatings with cavities in a doubly periodic lattice are able to reduce reflections of
underwater sound by redistributing normally incident energy such that absorption in the …
underwater sound by redistributing normally incident energy such that absorption in the …
On the coupling of resonance and Bragg scattering effects in three-dimensional locally resonant sonic materials
B Yuan, VF Humphrey, J Wen, X Wen - Ultrasonics, 2013 - Elsevier
Three-dimensional (3D) locally resonant sonic materials (LRSMs) are studied theoretically
for purpose of optimising their sub-wavelength performance by coupling resonance and …
for purpose of optimising their sub-wavelength performance by coupling resonance and …
Absorptive properties of three-dimensional phononic crystal
We consider the absorptive properties of three-dimensional phononic crystal (PC)
composed of steel spheres arranged in viscoelastic rubber. The mode conversions during …
composed of steel spheres arranged in viscoelastic rubber. The mode conversions during …
The “Music” of core− shell spheres and hollow capsules: Influence of the architecture on the mechanical properties at the nanoscale
We report on the first measurement of elastic vibrational modes in core− shell spheres
(silica− poly (methyl methacrylate), SiO2− PMMA) and corresponding spherical hollow …
(silica− poly (methyl methacrylate), SiO2− PMMA) and corresponding spherical hollow …
Eigenvibrations of submicrometer colloidal spheres
Brillouin light scattering (BLS) can record particle resonances, which allow access to
thermomechanical properties on a submicrometer scale. The full theoretical representation …
thermomechanical properties on a submicrometer scale. The full theoretical representation …
Absolute spectral gaps for infrared light and hypersound in three-dimensional metallodielectric phoxonic crystals
By means of full electrodynamic and elastodynamic multiple-scattering calculations we study
the optical and acoustic properties of three-dimensional lattices of metallic nanospheres …
the optical and acoustic properties of three-dimensional lattices of metallic nanospheres …
Surface acoustic waves in finite slabs of three-dimensional phononic crystals
R Sainidou, B Djafari-Rouhani, JO Vasseur - Physical Review B—Condensed …, 2008 - APS
We study theoretically, by means of layer-multiple-scattering techniques, the propagation of
elastic waves through finite slabs of phononic crystals consisting of metallic spheres in a …
elastic waves through finite slabs of phononic crystals consisting of metallic spheres in a …
Colloidal systems: a promising material class for tailoring sound propagation at high frequencies
In this paper we report on the phononic properties of mesoscopic colloidal materials. Using
high resolution Brillouin light scattering (BLS) the resonance modes of submicron particles …
high resolution Brillouin light scattering (BLS) the resonance modes of submicron particles …