180 citations · 793 across the 14 of their papers we have counts for
14 papers
Tunable topologically protected waveguiding in auxetic nonlinear metamaterials
M. Morvaridi, F. Bosia, M. Brun +6
In this paper, we discuss the possibility of achieving tunable topologically protected edge modes through the application of uniaxial deformation in an auxetic metamaterial. The pr…
Band gap enhancement in periodic frames using hierarchical structures
Vinícius F. Dal Poggetto, Federico Bosia, Marco Miniaci +1
The quest for novel designs for lightweight phononic crystals and elastic metamaterials with wide lowfrequency band gaps has proven to be a significant challenge in recent years. I…
Optimized structures for vibration attenuation and sound control in Nature: a review
F. Bosia, V. Dal Poggetto, A. S. Gliozzi +8
Nature has engineered complex designs to achieve advanced properties and functionalities through evolution, over millions of years. Many organisms have adapted to their living envi…
Spectral flow of a localized mode in elastic media
Marco Miniaci, Florian Allein, Raj Kumar Pal
The introduction of structural defects in otherwise periodic media is well known to grant exceptional space control and localization of waves in various physical fields, including…
Effect of prestress on phononic band gaps induced by inertial amplification
M. Miniaci, M. Mazzotti, A. Amendola +1
We report about the effect of an applied external mechanical load on a periodic structure exhibiting band gaps induced by inertial amplification mechanism. If compared to the cases…
Valley based splitting of topologically protected helical waves in elastic plates
Marco Miniaci, Raj Kumar Pal, Raffaele Manna +1
Topological protection offers unprecedented opportunities for wave manipulation and energy transport in various fields of physics, including elasticity, acoustics, quantum mechanic…
A frequency-preserving and time-invariant metamaterial-based nonlinear acoustic diode
Antonio S. Gliozzi, Marco Miniaci, Anastasiia O. Krushynska +4
We present the realization of an acoustic diode or rectifier, exploiting symmetry-breaking nonlinear effects like harmonic generation and wave mixing and the filtering capabilities…
Observation of a Lamb band gap in a polymer waveguide with periodic cross-like cavities
M. Miniaci, M. Mazzotti, M. Radzieński +6
The quest for large and low frequency band gaps is one of the principal objectives pursued in a number of engineering applications, ranging from noise absorption to vibration contr…
Relaxed micromorphic modeling of the interface between a homogeneous solid and a band-gap metamaterial: new perspectives towards meta-structural design
Angela Madeo, Gabriele Barbagallo, Manuel Collet +3
In the present paper, the material parameters of the isotropic relaxed micromorphic model derived for a specific metamaterial in a previous contribution are used to model its trans…
Tunable spider-web inspired hybrid labyrinthine acoustic metamaterials for low-frequency sound control
A. O. Krushynska, F. Bosia, M. Miniaci +1
Attenuating low-frequency sound remains a challenge, despite many advances in this direction. Recently developed acoustic metamaterials enable efficient subwavelength wave manipula…
Proof of concept for an ultrasensitive meta-device to detect and localize nonlinear elastic sources
Marco Miniaci, Antonio S. Gliozzi, Bruno Morvan +4
The appearance of nonlinear effects in elastic wave propagation is one of the most reliable and sensitive indicators of the onset of material damage. However, these effects are usu…
Modeling real phononic crystals via the weighted relaxed micromorphic model with free and gradient micro-inertia
Angela Madeo, Manuel Collet, Marco Miniaci +3
In this paper the relaxed micromorphic continuum model with weighted free and gradient micro-inertia is used to describe the dynamical behavior of a real two-dimensional phononic c…
Spider-Web Inspired Mechanical Metamaterials
Marco Miniaci, Anastasiia Krushynska, Alexander B. Movchan +2
Spider silk is a remarkable example of bio-material with superior mechanical characteristics. Its multilevel structural organization of dragline and viscid silk leads to unusual an…
Bio-inspired hierarchical dissipative metamaterials
Marco Miniaci, Anastasiia Krushynska, Federico Bosia +1
Hierarchical structures with constituents over multiple length scales are found in various natural materials like bones, shells, spider silk and others, all of which display enhanc…