dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorTusset, Angelo Marcelo
dc.creatorPiccirillio, Vinicius
dc.creatorJanzen, Frederic Conrad
dc.creatorLenz, Wagner B.
dc.creatorJeferson J. de Lima,
dc.creatorBalthazar, José Manoel
dc.creatorBrasil, Reyolando M. L. R. F.
dc.date2016-03-02T13:03:18Z
dc.date2016-10-25T21:32:58Z
dc.date2016-03-02T13:03:18Z
dc.date2016-10-25T21:32:58Z
dc.date2014
dc.date.accessioned2017-04-06T10:05:22Z
dc.date.available2017-04-06T10:05:22Z
dc.identifierMathematics In Engineering, Science And Aerospace, v. 5, n. 4, p. 427-443, 2014.
dc.identifier2041-3173
dc.identifierhttp://hdl.handle.net/11449/135564
dc.identifierhttp://acervodigital.unesp.br/handle/11449/135564
dc.identifier9728054402919622
dc.identifier1204232509410955
dc.identifierhttp://nonlinearstudies.com/index.php/mesa/article/view/1083
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/946070
dc.descriptionThe present work investigates the nonlinear response of a half-car model. The disturbances of the road are assumed to be sinusoidal. After constructing the bifurcation diagram, we use the 0-1 test to identify chaotic motions. The main objective of this study is to eliminate chaotic behavior of the chassis and reduce its vibrations. To accomplish this, a semi-active vehicle suspension control system, using magneto-rheological dampers, is proposed. The proposed semi-active control strategy consists of two nonlinear control laws: a feedforward control, and a feedback control. They are obtained by considering the SDRE (State Dependent Riccati Equation) control, where the control parameter is the voltage applied to the coils of the magneto-rheological dampers. Numerical results show that the proposed control method is effective in significantly reducing of the chassis vibration, increasing, therefore, passenger comfort.
dc.languageeng
dc.relationMathematics In Engineering, Science And Aerospace
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectMR damper
dc.subjectNonlinear and Chaotic Behavior
dc.subjectcontrol SDRE
dc.subjectcontrol the coil voltage
dc.titleSuppression of vibrations in a nonlinear half-car model using a magneto-rheological damper
dc.typeOtro


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