Bandgap enhancement of a piezoelectric metamaterial beam shunted with circuits incorporating fractional and cubic nonlinearities
Nonlinear metamaterials have been widely studied for their potential to broaden the
bandgap for vibration suppression. However, the bandgap widening effect induced by …
bandgap for vibration suppression. However, the bandgap widening effect induced by …
Flexural wave compression behaviors of programmable graded piezoelectric meta-beams
Active electromechanical metamaterials have drawn significant attention due to their
remarkable tunability and adaptability in vibration and wave control. Exploiting the …
remarkable tunability and adaptability in vibration and wave control. Exploiting the …
Low frequency coupled bandgap regulation of staggered piezoelectric supercell beam
W Wu, X Shan, H Zhang, C Sun, X Du, Z Min - International Journal of …, 2024 - Elsevier
The study proposes a staggered piezoelectric supercell beam to enhance the traditional
passive periodic metamaterial bandgap. This beam features varying inductance in each cell …
passive periodic metamaterial bandgap. This beam features varying inductance in each cell …
Enhancing sound transmission loss of a piezoelectric metastructure shell in the low-frequency range using negative-capacitance shunting
To address the low-frequency sound insulation problem of shell structures, we explore and
exploit a piezoelectric metastructure shell (meta-shell) with negative-capacitance (NC) …
exploit a piezoelectric metastructure shell (meta-shell) with negative-capacitance (NC) …