Made available in DSpace on 2022-04-28T19:30:05Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-01-01; This paper analyzes the dynamics of a nonlinear piezoelectric energy harvesting device connected to a portal frame accounting for the influence of the fractional order derivative introduced due to damping. The identification of the behavior of the portal frame is obtained by the analysis of time histori...
Made available in DSpace on 2019-10-04T12:30:10Z (GMT). No. of bitstreams: 0 Previous issue date: 2014-01-01; This paper describes and use of wavelet analysis for identification of regular and irregular behavior of dynamical systems. We are focused in single and double-well potential energy harvesting systems that present either periodic or chaotic behavior To identify the behavior of dynamical systems is of ma...
Made available in DSpace on 2018-12-11T16:57:30Z (GMT). No. of bitstreams: 0 Previous issue date: 2014-01-01; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); This paper describes the use of wavelet analysis for identification of regular and irregular behavior of dynamical systems. We are focused in single and double-well potential energy harvesting systems that present either periodic or ch...
Made available in DSpace on 2018-12-11T17:26:29Z (GMT). No. of bitstreams: 0 Previous issue date: 2015-01-01; Nowadays, new technologies have triggered the needs of new energy sources, smaller and more efficient, so the research about energy harvesting has increased substantially. Several researchers have developed the conversion of wasted mechanical energy to electrical energy using piezoelectric materials as ...
Made available in DSpace on 2015-05-22T18:12:55Z (GMT). No. of bitstreams: 0 Previous issue date: 2012; O livro reúne temas de pesquisas representativos das atividades em nanotecnologia realizadas nos vários campi da Unesp. Destinado principalmente à comunidade acadêmica, desde alunos até pesquisadores qualificados nos mais distintos ramos do conhecimento, o trabalho visa lançar uma luz sobre o “estado da arte”...