Enhancement of low-speed piezoelectric wind energy harvesting by bluff body shapes: Spindle-like and butterfly-like cross-sections

J Wang, C Zhang, S Gu, K Yang, H Li, Y Lai… - Aerospace Science and …, 2020 - Elsevier
Fluid-structure interaction can be utilized to harvest the low-speed wind energy for
sustaining the low-power sensors for structural health monitoring. To enhance the low …

Dynamic responses of a two-degree-of-freedom bistable electromagnetic energy harvester under filtered band-limited stochastic excitation

X Li, J Zhang, R Li, L Dai, W Wang, K Yang - Journal of Sound and …, 2021 - Elsevier
This study investigates the dynamic responses of a two-degree-of-freedom (2DOF)
nonlinear bistable electromagnetic energy harvester under filtered band-limited stochastic …

Probabilistic response of a fractional-order hybrid vibration energy harvester driven by random excitation

YH Sun, YG Yang, Y Zhang, W Xu - Chaos: An Interdisciplinary Journal …, 2021 - pubs.aip.org
The stochastic response of a fractional-order hybrid vibration energy harvester is
investigated in this paper. Equivalent system can be derived by the variable transformation …

Bifurcation analysis of an energy harvesting system with fractional order damping driven by colored noise

YG Yang, YH Sun, W Xu - International Journal of Bifurcation and …, 2021 - World Scientific
Vibration energy harvester, which can convert mechanical energy to electrical energy so as
to achieve self-powered micro-electromechanical systems (MEMS), has received extensive …

Dynamic analysis and vibration control of two-degree-of-freedom boring bar with fractional-order model of magnetorheological fluid

J Hou, J Niu, Y Shen, S Yang… - Journal of Vibration and …, 2022 - journals.sagepub.com
The dynamic analysis and vibration control of a kind of damping boring bar system with
magnetorheological fluid absorber are studied. A two-degree-of-freedom dynamic model of …

Dynamic performance of the energy harvester with a fractional-order derivative circuit

B Wang, J Liu, B Tang, M Xu… - Journal of Vibration and …, 2023 - journals.sagepub.com
Vibration energy harvesters are expected to replace chemical batteries and achieve self-
power for low-power electronic devices, and their design has attracted significant attention …

Electrical response estimation of vibratory energy harvesters via Hilbert transform based stochastic averaging

KRM dos Santos - ASCE-ASME Journal of Risk and …, 2023 - asmedigitalcollection.asme.org
Converting mechanical vibrations into electrical power with vibratory energy harvesters can
ensure the portability, efficiency, and sustainability of electronic devices and batteries …

Stochastic P-bifurcations of a noisy nonlinear system with fractional derivative element

YH Sun, YG Yang, W Xu - Acta Mechanica Sinica, 2021 - Springer
This paper investigates the stochastic P-bifurcation (SPB) of a fractionally damped oscillator
subjected to additive and multiplicative Gaussian white noise. Variable transformation and …

Stochastic stability of the fractional and tri-stable Van der vol oscillator with time-delay feedback driven by Gaussian white noise

Y Li, Y Sun, Y Hao, X Zhang, F Wang, H Shi… - Thermal …, 2023 - doiserbia.nb.rs
The stochastic P-bifurcation behavior of tri-stability in a fractional-order van der Pol system
with time-delay feedback under additive Gaussian white noise excitation is investigated …

Stochastic Stability and Parametric Control in a Generalized and Tri-Stable Van Der Pol System with Fractional Element Driven by Multiplicative Noise

YJ Li, ZQ Wu, YT Sun, Y Hao, XY Zhang, F Wang… - Fractals, 2023 - World Scientific
The stochastic transition behavior of tri-stable states in a fractional-order generalized Van
der Pol (VDP) system under multiplicative Gaussian white noise (GWN) excitation is …