Efficient acoustic energy harvesting by deploying magnetic restoring force

M Rezaei, R Talebitooti, MI Friswell - Smart Materials and …, 2019 - iopscience.iop.org
Acoustic piezoelectric energy harvesters in quarter-wavelength resonator tubes undergo
linear resonant vibration due to the external force. However, the variation of environmental …

Eigenfrequency Shift of Piezoelectric Backplate in Vibro-Acoustic Energy Harvesting

MH Mansor, MSM Sani… - International Journal of …, 2023 - journal.ump.edu.my
Noise is increasingly recognised as a serious, worldwide public health concern. Noise is a
type of occupational hazard that can cause damage to hearing and other health effects in …

[PDF][PDF] Applying Nonlinear Restoring Force to Improve the Performance of Acoustic PZT Energy Harvesters

M Rezaeia, R Talebitooti, MI Friswell - michael.friswell.com
Acoustic energy harvesting using quarter-wavelength resonator tubes suffers from a variable
acoustic resonant frequency that stems from fluid-solid interactions. This paper proposes a …