The nonlinear dynamics of a bistable energy harvesting system with colored noise disturbances

This paper deals with the nonlinear stochastic dynamics of a piezo-electric energy harvesting system subjected to a harmonic external excitation disturbed by a Gaussian colored noise. A parametric analysis is conducted, where the effects of the standard deviation and the correlation time of colored noise on the system response are investigated. The numerical results suggests a strong influence of noise on the system response for higher values of correlation time and standard deviation, and a low (noise level independent) influence for low values of correlation time.

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Published
2024-09-16
DOI
https://doi.org/10.31224/3919
Citations
1
Primary Topic
Hermeneutics and Narrative Identity
Type
article
Field-Weighted Citation Impact
0.00

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article

The nonlinear dynamics of a bistable energy harvesting system with colored noise disturbances

Américo Cunha, Vinicius Lopes, João Peterson
1 citations
Hermeneutics and Narrative Identity
article

The nonlinear dynamics of a bistable energy harvesting system with colored noise disturbances

Américo Cunha, Vinicius Lopes, João Peterson
article en
1 citations

Abstract

This paper deals with the nonlinear stochastic dynamics of a piezo-electric energy harvesting system subjected to a harmonic external excitation disturbed by a Gaussian colored noise. A parametric analysis is conducted, where the effects of the standard deviation and the correlation time of colored noise on the system response are investigated. The numerical results suggests a strong influence of noise on the system response for higher values of correlation time and standard deviation, and a low (noise level independent) influence for low values of correlation time.

Universidade do Estado do Rio de Janeiro (BR)
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior, Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro
Openalex Percentile: Top 99%
Hermeneutics and Narrative Identity
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