Voici les éléments 225-231 de 288

    • Communication avec acte
      QIN, Jinna; LEONARD, François; ABBA, Gabriel (the Institute of Electrical and Electronics Engineers, 2013)
      This paper proposes a non-linear observer to estimate not only the state (position and velocity) of links but also the external forces exerted by the robot during Friction Stir Welding (FSW) processes. The difficulty of ...
    • Article dans une revue avec comité de lecture
      HUSSON, Rémi; SILVANI, Serge; SCHEER, Thomas; ccBAUDOUIN, Cyrille; ccDANTAN, Jean-Yves (Elsevier, 2012)
      In the automotive industry, heat treatment of components is implicitly related to distortion. This phenomenon is particularly obvious in the case of gears because of their typical and precise geometry. Even if distortion ...
    • Rapport de recherche
      GARNIER, Sébastien; FURET, Benoit; ZIMMER-CHEVRET, Sandra; ccLANGLOIS, Laurent; ABBA, Gabriel; JEMAL, Nejah (ABBA Gabriel, 2014)
      Ce rapport contient la définition des pièces d’essais utilisées pour la validation des tâches, d’une part en soudage FSW et d’autre part en usinage, qu’il soit de pièces aluminium ou de pièces en matériaux composites. La ...
    • Communication avec acte
      HOBON, Mathieu; LAKBAKBI EL YAAQOUBI, Nafissa; ABBA, Gabriel (AFM, 2011)
      L’article présente la méthodologie d’obtention de trajectoires optimales de marche pour une nouvelle classe de robot bipède. Le robot bipède est constitué de sept corps et possède des genoux anthropomorphes avec un contact ...
    • Communication avec acte
      JAIN, Achin; QIN, Jinna; ABBA, Gabriel (IFTOMM, 2013)
      Robotic manipulators are widely used in industry for welding processes. Inadequate joint stiffness in the manipulators often limits their use for high quality welding operations because of the deformation errors produced ...
    • Communication avec acte
      HOBON, Mathieu; LAKBAKBI EL YAAQOUBI, Nafissa; ABBA, Gabriel (IEEE, 2013)
      This paper presents the energy consumption of a biped robot with a new modelled structure of knees which is called rolling knee (RK). The dynamic model, the actuators and the friction coefficients of the gear box are known. ...
    • Article dans une revue avec comité de lecture
      ccBECKER, Eric; CEZARD, Pierre; ccFAVIER, Véronique; ccLANGLOIS, Laurent (Elsevier, 2010)
      Semi-solid forming is an effective near-net-shape forming process to produce components with complex geometry and in fewer forming steps. It benefits from the complex thixotropic behaviour of semi-solids. However, the ...