Submissões recentes

  • On vibration mitigation and energy harvesting of a non-ideal system with autoparametric vibration absorber system

    Felix, Jorge Luis Palacios; Balthazar, Jose Manoel Autor UNESP; Rocha, Rodrigo Tumolin; Tusset, Angelo Marcelo; Janzen, Frederic Conrad (Meccanica, 2018) [Artigo]
    This paper demonstrates that vibration mitigation and energy harvesting can be achieved simultaneously by using of an electricity-generating from autoparametric vibration absorber system (AVAS) and non-ideal system (NIS). ...
  • On nonlinear horizontal dynamics and vibrations control for high-speed elevators

    Santo, D. R. Autor UNESP; Balthazar, J. M. Autor UNESP; Tusset, A. M.; Piccirilo, V.; Brasil, R. M.L.R.F.; Silveira, M. Autor UNESP (JVC/Journal of Vibration and Control, 2018) [Resenha]
    In this work, the horizontal nonlinear response of a three-degree-of-freedom vertical transportation model excited by guide rail deformations is investigated. The equation of motion contains nonlinearities in the form of ...
  • On nonlinear dynamics of a parametrically excited pendulum using both active control and passive rotational (MR) damper

    Tusset, A. M.; Janzen, F. C. Autor UNESP; Piccirillo, V.; Rocha, R. T.; Balthazar, J. M. Autor UNESP; Litak, G. (JVC/Journal of Vibration and Control, 2018) [Resenha]
    This paper presents two control strategies for a parametrically excited pendulum with chaotic behavior. One of them considers active control obtained by nonlinear saturation control (NSC) and the other a passive rotational ...
  • Suppression of chaotic vibrations in a nonlinear half-car model

    Tusset, Angelo Marcelo; Piccirillo, Vinícius; Janzen, Frederic Conrad; Lenz, Wagner Barth; Balthazar, José Manoel Autor UNESP; Da Fonseca Brasil, Reyolando M. L. R. (AIP Conference Proceedings, 2014) [Trabalho apresentado em evento]
    The 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 using the 0-1 test for identify the chaotic ...
  • Editorial

    Garnica, Antonio Vicente Marafioti Autor UNESP; Maltempi, Marcus Vinicius Autor UNESP; Miarka, Roger Autor UNESP (Bolema - Mathematics Education Bulletin, 2017) [Editorial]
  • Searching for artificial equilibrium points to place satellites above and below L3 in the Sun-Earth system

    De Almeida, A. K.; Prado, Antonio F.B.A.; Sanchez, Diogo M.; Yokoyama, Tadashi Autor UNESP (Revista Mexicana de Astronomia y Astrofisica, 2017) [Artigo]
    Regarding practical applications of L3 of the Sun-Earth system, there are few studies with the goal of placing a spacecraft at this point, or in orbit around it. One of the main problems in placing a spacecraft near this ...
  • Infrastructure based on template engines for automatic generation of source code for self-Adaptive software domain

    Benato, Gabriele Salgado Autor UNESP; Affonso, Frank José Autor UNESP; Nakagawa, Elisa Yumi (Proceedings of the International Conference on Software Engineering and Knowledge Engineering, SEKE, 2017) [Trabalho apresentado em evento]
    Self-Adaptive Software (SaS), a special class of software system, constantly deals with some type of changes (i.e., structural and/or behavioral) to meet the user's new needs or autonomously react to modifications in its ...
  • Controls over spatial and seasonal variations on isotopic composition of the precipitation along the central and eastern portion of Brazil

    Gastmans, Didier Autor UNESP; Santos, Vinícius Autor UNESP; Galhardi, Juliana Aparecida Autor UNESP; Gromboni, João Felipe Autor UNESP; Batista, Ludmila Vianna Autor UNESP; Miotlinski, Konrad Autor UNESP; Chang, Hung Kiang Autor UNESP; Govone, José Silvio Autor UNESP (Isotopes in Environmental and Health Studies, 2017) [Artigo]
    Based on Global Network Isotopes in Precipitation (GNIP) isotopic data set, a review of the spatial and temporal variability of δ18O and δ2H in precipitation was conducted throughout central and eastern Brazil, indicating ...
  • Influence of hysteresis loop shape on the nonlinear dynamics of shape memory alloy oscillator excited by non-ideal energy sources

    Piccirillo, V.; Tusset, A. M.; Balthazar, J. M. Autor UNESP; Bernardini, D.; Rega, G. (AIP Conference Proceedings, 2014) [Trabalho apresentado em evento]
    The dynamical response of systems with shape memory alloy (SMA) presents a different behavior due to their nonlinear characteristic. SMA nonlinear response is associated with adaptive dissipation related to their hysteretic ...
  • SDRE applied to position and vibration control of a robot manipulator with a flexible link

    De Lima, Jeferson José; Tusset, Angelo Marcelo; Janzen, Frederic Conrad; Piccirillo, Vincius; Nascimento, Claudinor Bitencourt; Balthazar, José Manoel Autor UNESP; Da Fonseca Brasil, Reyolando Manoel Lopes Rebello (Journal of Theoretical and Applied Mechanics (Poland), 2016) [Artigo]
    This paper presents position and vibration control of a flexible robot composed of two rigid and one flexible links. Position is controlled by the current applied to the DC motor armature. To control vibrations of the ...
  • Using saturation phenomenon to improve energy harvesting in a portal frame platform with passive control by a pendulum

    Rocha, Rodrigo Tumolin Autor UNESP; Balthazar, Jose Manoel Autor UNESP; Tusset, Angelo Marcelo; Piccirillo, Vinicius; Felix, Jorge Luis Palacios (Springer Proceedings in Mathematics and Statistics, 2016) [Trabalho apresentado em evento]
    A new model of energy harvester based on a simple portal frame structure subjected to saturation phenomenon is presented. Energy is collected via a piezoelectric device whose nonlinearities are considered in the mathematical ...
  • DmS-Modeler: A tool for modeling decision-making systems for self-adaptive software domain

    Affonso, Frank José Autor UNESP; Leite, Gustavo Autor UNESP; Nakagawa, Elisa Yumi (Proceedings of the International Conference on Software Engineering and Knowledge Engineering, SEKE, 2016) [Trabalho apresentado em evento]
    The ability to modify its own structure and/or behavior at runtime is a native feature in the development of Self-adaptive Software (SaS). In previous work, a Reference Architecture for SaS (RA4SaS), an automated process ...
  • A framework based on learning techniques for decision-making in self-adaptive software

    Affonso, Frank José Autor UNESP; Leite, Gustavo Autor UNESP; Oliveira, Rafael A.P.; Nakagawa, Elisa Yumi (Proceedings of the International Conference on Software Engineering and Knowledge Engineering, SEKE, 2015) [Trabalho apresentado em evento]
    The development of Self-adaptive Software (SaS) presents specific innovative features compared to traditional ones since this type of software constantly deals with structural and/or behavioral changes at runtime. Capabilities ...
  • Performance indicators analysis in software processes using semi-supervised learning with information visualization

    Bodo, Leandro Autor UNESP; de Oliveira, Hilda Carvalho Autor UNESP; Breve, Fabricio Aparecido Autor UNESP; Eler, Danilo Medeiros Autor UNESP (Advances in Intelligent Systems and Computing, 2016) [Capítulo de livro]
    Software development process requires judicious quality control, using performance indicators to support decision-making in the different processes chains. This paper recommends the use of machine learning with the semi ...
  • Caiu na Net: E agora?

    De Oliveira Mendes, Ricardo Autor UNESP; Maltempi, Marcus Vinicius Autor UNESP (Bolema - Mathematics Education Bulletin, 2015) [Artigo]
    In this paper, we aim to problematize the concept of hypertext and its alleged 'nearness' with the philosophical concept of rhizome of Deleuze and Guattari. For that, we betake to the writings of those philosophers about ...
  • On optimal control of a nonlinear robotic mechanism using the saturation phenomenon

    Felix, Jorge Luis Palacios; Balthazar, José Manoel Autor UNESP; Tusset, Ângelo Marcelo; Piccirillo, Vinícius; Bueno, Atila Madureira Autor UNESP; Brasil, Reyolando Manoel Lopes Da Fonseca Rebello (Springer Proceedings in Physics, 2015) [Trabalho apresentado em evento]
    In this paper a robotic arm is modelled by a double pendulum excited in its base by a DC motor of limited power via crank mechanism and elastic connector. In the mathematical model, a chaotic motion was identified for a ...
  • Double resonance capture of a two-degree-of-freedom oscillator coupled to a non-ideal motor

    Gonçalves, P. J.P. Autor UNESP; Silveira, M. Autor UNESP; Petrocino, E. A. Autor UNESP; Balthazar, J. M. Autor UNESP (Meccanica, 2016) [Artigo]
    This work presents the development of a discrete parameter model consisting of a concentrated mass which is supported by a set of springs and dampers positioned in two orthogonal directions, such that the mass can move ...
  • Proposal of a nonlinear piezoelectric coupling term to energy harvesting interactions

    Tusset, Ângelo Marcelo; Iliuk, Itamar; Rocha, Rodrigo Tumolin Autor UNESP; Piccirillo, Vinícius; Balthazar, José Manoel Autor UNESP; Felix, Jorge Luiz Palacios; Brasil, Reyolando Manoel Lopes da Fonseca Rebello (Springer Proceedings in Physics, 2015) [Trabalho apresentado em evento]
    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 ...
  • Post-processing association rules using networks and transductive learning

    Padua, Renan De; Rezende, Solange Oliveira; Carvalho, Veronica Oliveira De Autor UNESP (Proceedings - 2014 13th International Conference on Machine Learning and Applications, ICMLA 2014, 2014) [Trabalho apresentado em evento]
    Association is widely used to find relations among items in a given database. However, finding the interesting patterns is a challenging task due to the large number of rules that are generated. Traditionally, this task ...
  • On suppression of chaotic motions of a portal frame structure under non-ideal loading using a magneto-rheological damper

    Tusset, Angelo Marcelo; Piccirillo, Vinicius; Balthazar, José Manoel Autor UNESP; Rebello Da Fonseca Brasil, Reyolando Manoel Lopes (Journal of Theoretical and Applied Mechanics, 2015) [Artigo]
    We consider chaotic motions of a portal frame structure under non-ideal loading. To suppress this chaotic behavior, a controlling scheme is implemented. The control strategy involves application of two control signals and ...

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