3D-printed sound absorbing metafluid inspired by cereal straws

scientific article published on 11 June 2019

3D-printed straw-inspired metamaterial for sound absorption

A phenomenological model for sonic crystals based on artificial neural networks

scholarly article by E. Fuster-Garcia et al published August 2006 in Journal of the Acoustical Society of America

Acoustic Barriers Based on Sonic Crystals

Acoustic Bessel-like beam formation by an axisymmetric grating ⬇️

Acoustic characterization of silica aerogel clamped plates for perfect absorption

Acoustic modeling of micro-lattices obtained by additive manufacturing

Acoustically penetrable sonic crystals based on fluid-like scatterers

Aerogel-based metasurfaces for perfect acoustic energy absorption

scientific article

Analysis of the wave propagation properties of a periodic array of rigid cylinders perpendicular to a finite impedance surface

Analytical modeling of one-dimensional resonant asymmetric and reciprocal acoustic structures as Willis materials

Angular Band Gaps in Sonic Crystals: Evanescent Waves and Spatial Complex Dispersion Relation

Asymmetric propagation using enhanced self-demodulation in a chirped phononic crystal

Band gap creation using quasiordered structures based on sonic crystals

Bright and gap solitons in membrane-type acoustic metamaterials.

scientific article

Broadband Transmission Loss Using the Overlap of Resonances in 3D Sonic Crystals

Broadband quasi perfect absorption using chirped multi-layer porous materials

Broadband reduction of the specular reflections by using sonic crystals: A proof of concept for noise mitigation in aerospace applications

Complex Dispersion Relation Recovery from 2D Periodic Resonant Systems of Finite Size

Complex dispersion relation of surface acoustic waves at a lossy metasurface

Control of acoustic absorption in one-dimensional scattering by resonant scatterers

Control of bending wave reflection at beam terminations by thermally tunable subwavelength resonators

Dark Solitons in Acoustic Transmission Line Metamaterials

Design of a Multiwaves Vibration Filtering

Design of sub-wavelength acoustic absorbing panels using accumulation of resonances due to slow sound

Design, Manufacture and Characterization of an Acoustic Barrier Made of Multi-Phenomena Cylindrical Scatterers Arranged in a Fractal-Based Geometry

Doping of a plate-type acoustic metamaterial

scientific article

Enhanced transmission band in periodic media with loss modulation

Enhancement of sound by soft reflections in exponentially chirped crystals

Enhancement of sound in chirped sonic crystals

Evanescent modes in sonic crystals: Complex dispersion relation and supercell approximation

Evanescent waves and deaf bands in sonic crystals

Evidences of evanescent Bloch waves in phononic crystals

Experimental characterization of rigid-scatterer hyperuniform distributions for audible acoustics

Experimental evidence of a hiding zone in a density-near-zero acoustic metamaterial

Experimental validation of deep-subwavelength diffusion by acoustic metadiffusers

scientific article

Extraordinary absorption of sound in porous lamella-crystals

scientific article

Fabrication and Characterization of 3D Printed Thin Plates for Acoustic Metamaterials Applications

Focalization of evanescent beams

Focusing Properties of Axisymmetric Acoustic Metamaterials Made of Toroidal Scatterers

Folded metaporous material for sub-wavelength and broadband perfect sound absorption

scientific article

Formation of collimated sound beams by three-dimensional sonic crystals

Formation of high-order acoustic Bessel beams by spiral diffraction gratings ⬇️

scientific article published on 23 November 2016

Fundamental constraints on broadband passive acoustic treatments in unidimensional scattering problems

scientific article published in 2022

General method to retrieve all effective acoustic properties of fully-anisotropic fluid materials in three dimensional space

Genetic Algorithm in the Optimization of the Acoustic Attenuation Systems

Graded and Anisotropic Porous Materials for Broadband and Angular Maximal Acoustic Absorption

scientific article published on 16 October 2020

High optimization process for increasing the attenuation properties of acoustic metamaterials by means of the creation of defects

High-amplitude sound propagation in acoustic transmission-line metamaterial

High-order Acoustic Bessel Beam Generation by Spiral Gratings

Hole distribution in phononic crystals: design and optimization.

scientific article published in June 2009

Interferometric method of determining the refraction index of two-dimensional sonic crystals

scholarly article in Physical Review B, vol. 75 no. 22, June 2007

Interpretation of the Acoustic Black Hole effect based on the concept of critical coupling

Iridescent Perfect Absorption in Critically-Coupled Acoustic Metamaterials Using the Transfer Matrix Method

Level repulsion and evanescent waves in sonic crystals

Limits of flexural wave absorption by open lossy resonators: reflection and transmission problems

Localized interface modes in one-dimensional hyperuniform acoustic materials

Mathematical Techniques for the Design of Band Gap Materials

Metadiffusers for quasi-perfect and broadband sound diffusion

Metadiffusers: Deep-subwavelength sound diffusers.

scientific article published on 14 July 2017

Metadiffusers: Sound diffusers with deep-subwavelength dimensions

Modulated-nonlinearity in phononic crystals: From extremely linear to effective cubic nonlinear media

Molding the Acoustic Attenuation in Quasi-Ordered Structures: Experimental Realization

Multi-resonant scatterers in sonic crystals: Locally multi-resonant acoustic metamaterial

Multimodal reduction of acoustic radiation of thin plates by using a single piezoelectric patch with a negative capacitance shunt

Non-locality of the Willis coupling in fluid laminates

Nonlinear focusing of ultrasonic waves by an axisymmetric diffraction grating embedded in water

Nonreciprocal and even Willis couplings in periodic thermoacoustic amplifiers

Optimally graded porous material for broadband perfect absorption of sound

scientific article

Optimization of sonic crystal attenuation properties by ev-MOGA multiobjective evolutionary algorithm

Overlapping of acoustic bandgaps using fractal geometries

PERIODIC SYSTEMS AS ROAD TRAFFIC NOISE REDUCING DEVICES: PROTOTYPE AND STANDARDIZATION

Perfect Absorption in Mirror-Symmetric Acoustic Metascreens

scientific article

Perfect Absorption of Sound by Rigidly-Backed High-Porous Materials

Perfect and broadband acoustic absorption by critically coupled sub-wavelength resonators.

scientific article

Perfect, broadband, and sub-wavelength absorption with asymmetric absorbers: Realization for duct acoustics with 3D printed porous resonators

Propagating and evanescent properties of double-point defects in sonic crystals

Quasiperfect absorption by subwavelength acoustic panels in transmission using accumulation of resonances due to slow sound

Rainbow-trapping absorbers: Broadband, perfect and asymmetric sound absorption by subwavelength panels for transmission problems

scientific article published on 19 October 2017

Rapid additive manufacturing of optimized anisotropic metaporous surfaces for broadband absorption

scientific article

Scattering Evaluation of Equivalent Surface Impedances of Acoustic Metamaterials in Large FDTD Volumes Using RLC Circuit Modelling

Second-Harmonic Generation in Acoustic Waveguides Loaded with an Array of Side Holes

Second-Harmonic Generation in Membrane-Type Nonlinear Acoustic Metamaterials

Second-harmonic generation for dispersive elastic waves in a discrete granular chain.

scientific article

Sharp acoustic vortex focusing by Fresnel-spiral zone plates

Slow-Sound-Based Delay-Line Acoustic Metamaterial

Sound Absorption and Diffusion by 2D Arrays of Helmholtz Resonators

Stealth Acoustic Materials

Stealth and equiluminous materials for scattering cancellation and wave diffusion

Subwavelength Acoustic Vortex Beams Using Self-Demodulation

Surface acousticwaves propagation at lossy metasurfaces: Experimental and theoretical characterization of complex dispersion relations

Targeted band gap creation using mixed sonic crystal arrays including resonators and rigid scatterers

The finite-element time-domain method for elastic band-structure calculations

Theoretical and experimental evidence of level repulsion states and evanescent modes in sonic crystal stubbed waveguides

Three-dimensional multiresonant lossy sonic crystal for broadband acoustic attenuation: Application to train noise reduction

Tunable acoustic waveguides in periodic arrays made of rigid square-rod scatterers: theory and experimental realization

Tunable wideband bandstop acoustic filter based on two-dimensional multiphysical phenomena periodic systems

Ultra-thin metamaterial for perfect and quasi-omnidirectional sound absorption

Underwater metamaterial absorber with impedance-matched composite

Unidirectional zero sonic reflection in passive PT -symmetric Willis media

Unlocked evanescent waves in periodic structures.

scientific article

Use of complex frequency plane to design broadband and sub-wavelength absorbers.

scientific article

Vortex-sound diffusers using spiral metasurfaces

Wave focusing using symmetry matching in axisymmetric acoustic gradient index lenses

Wave transport in 1D stealthy hyperuniform phononic materials made of non-resonant and resonant scatterers

Wave transport in stealth hyperuniform materials: The diffusive regime and beyond

Zero-phase propagation in realistic plate-type acoustic metamaterials

scientific article