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dc.contributor.authorMenuzzi, Odairpt_BR
dc.contributor.authorFonseca, Jun Sergio Onopt_BR
dc.contributor.authorPerondi, Eduardo Andrépt_BR
dc.contributor.authorGonçalves, Juliano Fagundespt_BR
dc.contributor.authorPadoin, Eduardopt_BR
dc.contributor.authorSilveira, Otavio Augusto Alves dapt_BR
dc.date.accessioned2021-07-09T04:33:43Zpt_BR
dc.date.issued2018pt_BR
dc.identifier.issn0101-8205pt_BR
dc.identifier.urihttp://hdl.handle.net/10183/223451pt_BR
dc.description.abstractThiswork presents an optimal design methodology for piezoelectricmaterial positioning in structures aiming at vibration measurements. The main objective is to find the optimal location of piezoelectric sensors using a suitable topology optimization strategy. The sensors location is determined by an optimization formulation that defines where the material should have piezoelectric properties. The objective of the optimization is maximizing observability, measured by means of the trace of the Gramian matrix. The control strategy development is based on a truncated modal system model. A case study and its results are presented and discussed, showing that the optimal placement of the piezoelectric sensors in a cantilever beam can be suitably achieved through the proposed approach.en
dc.format.mimetypeapplication/pdfpt_BR
dc.language.isoengpt_BR
dc.relation.ispartofMatemática aplicada e computacional. Rio de Janeiro. Vol. 37, suppl. 1 (2018), p. S237-S252pt_BR
dc.rightsOpen Accessen
dc.subjectSensor placementen
dc.subjectSensores piezoelétricospt_BR
dc.subjectObservability Gramianen
dc.subjectVibrações estruturaispt_BR
dc.subjectTopology optimizationen
dc.subjectPiezoelectric materialen
dc.titlePiezoelectric sensor location by the observability Gramian maximization using topology optimizationpt_BR
dc.typeArtigo de periódicopt_BR
dc.identifier.nrb001090069pt_BR
dc.type.originNacionalpt_BR


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