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Resonance control of piezolaminated structures

dc.contributor.authorMoita, José Mateus Simõespt_PT
dc.contributor.authorSoares, Cristovão M. Motapt_PT
dc.contributor.authorSoares, Carlos A. Motapt_PT
dc.date.accessioned2009-02-13T17:09:18Z
dc.date.available2009-02-13T17:09:18Z
dc.date.issued2005
dc.description.abstractThis paper deals with a third order shear deformation finite element model wich is applied on the active resonance control thin plate/shell laminated structures with integrated piezoelectric layers of patches, acting as sensors and actuators. The finite element model is a single layer tringular nonconforming plate/shell element with 24 degrees of freedom for he generalized displacements, and one electrical potential degree of freedom for each piezoelectric element layer, wich are surface bonded on the laminated. The newwork method is considered to calculate the dynamic response of the laminated sructures forced to vibrate in the first natural frequency. To achieve a mechanism of active control of the structure dynamic response, a feedback control algorithm is used, coupling the sensor and active piezoelectric layers. The model is applied to the solution of one illustrative case, and the results are presented and discussed.pt_PT
dc.formatapplication/pdfpt_PT
dc.identifier.citation5th International Conference on Composite Science and Technology. - United Arab Emirates, December 2005. - p. 419-424pt_PT
dc.identifier.urihttp://hdl.handle.net/10400.1/57
dc.language.isoengpt_PT
dc.publisherUnited Arab Emiratespt_PT
dc.relation.urihttp://www.bib.ualg.pt/artigos/DocentesEST/MOIRes.pdfpt_PT
dc.rights.uriopenAccessen
dc.subjectEstruturas laminadaspt_PT
dc.subjectElementos finitospt_PT
dc.subjectSensorespt_PT
dc.subject620pt_PT
dc.titleResonance control of piezolaminated structurespt_PT
dc.typejournal article
dspace.entity.typePublication
rcaap.typearticlept_PT

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