Electromechanical model and simple numerical analysis for a piezoelectric vibration energy harvester considering nonlinear piezoelectricity, nonlinear damping, and …

H Asanuma - Journal of Intelligent Material Systems and …, 2023 - journals.sagepub.com
Establishment of an analytical technique that considers nonlinear piezoelectricity, nonlinear
damping, and the connections to the self-powered synchronized switch circuit represents a …

Hierarchical Bayesian approach for model parameter updating in piezoelectric energy harvesters

A Poblete, RO Ruiz, G Jia - Mechanical Systems and Signal Processing, 2022 - Elsevier
This work proposes a hierarchical Bayesian framework to identify electromechanical
properties of Piezoelectric Energy Harvesters (PEHs) and associated uncertainties based on …

Statistical linearization for random vibration energy harvesting with piezoelectric material nonlinearity

F Qian, LSP da Silva, Y Liao, L Zuo - Mechanical Systems and Signal …, 2023 - Elsevier
Due to piezoelectric softening and dissipative nonlinearities, the piezoelectric cantilever
energy harvester exhibits nonlinear hysteresis when subjected to large excitation. These …