[HTML][HTML] Advances in tunable bandgaps of piezoelectric phononic crystals
Y Wang, X Xu, L Li - Materials, 2023 - mdpi.com
Bandgaps of traditional phononic crystals (PCs) are determined using structural geometric
parameters and material properties, and they are difficult to tune in practical applications …
parameters and material properties, and they are difficult to tune in practical applications …
[HTML][HTML] Floquet–Bloch decomposition for the computation of dispersion of two-dimensional periodic, damped mechanical systems
Floquet–Bloch theorem is widely applied for computing the dispersion properties of periodic
structures, and for estimating their wave modes and group velocities. The theorem allows …
structures, and for estimating their wave modes and group velocities. The theorem allows …
Experimental analysis of a cantilever beam with a shunted piezoelectric periodic array
The use of both shunted piezoelectric elements and periodic arrays have been investigated
independently as well as used in conjunction to modify the vibration of a system …
independently as well as used in conjunction to modify the vibration of a system …
Vibration and wave propagation attenuation for metamaterials by periodic piezoelectric arrays with high-order resonant circuit shunts
Beam or plate metamaterials with periodic piezoelectric arrays have attracted more and
more attention in recent years for wave propagation attenuation and the corresponding …
more attention in recent years for wave propagation attenuation and the corresponding …
Structural energy flow optimization through adaptive shunted piezoelectric metacomposites
In this article, a numerical approach for modeling and optimizing two-dimensional smart
metacomposites is presented. The proposed methodology is based on the Floquet–Bloch …
metacomposites is presented. The proposed methodology is based on the Floquet–Bloch …
Semi-active optimization of 2D wave dispersion into shunted piezo-composite systems for controlling acoustic interaction
Based on recent works on the application of Floquet–Bloch theorem to periodical
mechanical systems including frequency-dependent parameters (Collet et al 2011 Int. J …
mechanical systems including frequency-dependent parameters (Collet et al 2011 Int. J …
Software development: Why the traditional contract model is not fit for purpose
S Atkinson, G Benefield - 2013 46th Hawaii International …, 2013 - ieeexplore.ieee.org
Many IT change initiatives involving the development of software fail, and the scale of the
failures can be large. We believe that the traditional contract model for software …
failures can be large. We believe that the traditional contract model for software …
Structural multi-modal damping by optimizing shunted piezoelectric transducers
The capacity of different auto-supplied devices using shunted piezoelectric circuits are
studied here to improve structural damping by avoiding implementation of complex and …
studied here to improve structural damping by avoiding implementation of complex and …
Active vibration control of a stiffened panel through application of negative capacitance shunts
Shunted piezoelectric patches form an effective control mechanism for reducing vibrations of
a mechanical system. One type of shunt, a negative capacitance circuit, is capable of …
a mechanical system. One type of shunt, a negative capacitance circuit, is capable of …
Semi-active optimization of 2D wave's dispersion into shunted piezocomposite systems for controlling acoustic interaction
In this paper, we present an application of the Floquet-Bloch theorem in the context of
electrodynamics for vibroacoustic power flow optimization by mean of distributed and …
electrodynamics for vibroacoustic power flow optimization by mean of distributed and …