Ara es mostren els items 8-12 de 12

    • On closed-form solutions to the position analysis of Baranov trusses 

      Rojas Libreros, Nicolás Enrique; Thomas, Federico (2012)
      Article
      Accés obert
      The exact position analysis of a planar mechanism reduces to compute the roots of its characteristic polynomial. Obtaining this polynomial usually involves, as a first step, obtaining a system of equations derived from ...
    • The forward kinematics of 3-RPR planar robots: a review and a distance-based formulation 

      Rojas Libreros, Nicolás Enrique; Thomas, Federico (2011)
      Article
      Accés obert
      The standard forward kinematics analysis of 3-RPR planar parallel robots boils down to computing the roots of a sextic polynomial. There are many different ways to obtain this polynomial but most of them include exceptions ...
    • The octahedral manipulator revisited 

      Rojas Libreros, Nicolás Enrique; Borràs Sol, Júlia; Thomas, Federico (IEEE, 2012)
      Text en actes de congrés
      Accés obert
      In most practical implementations of the Gough- Stewart platform, the octahedral form is either taken as it stands or is approximated. The kinematics of this particula r instance of the Gough-Stewart platform, commonly ...
    • The univariate closure conditions of all fully parallel planar robots derived from a single polynomial 

      Rojas Libreros, Nicolás Enrique; Thomas, Federico (2013)
      Article
      Accés obert
      The real roots of the univariate polynomial closure condition of a planar parallel robot determine the solutions of its forward kinematics. This paper shows how the univariate polynomials of all fully parallel planar robots ...
    • The univariate closure conditions of all fully parallel planar robots derived from a single polynomial 

      Rojas Libreros, Nicolás Enrique; Thomas, Federico (2013-06)
      Article
      Accés restringit per política de l'editorial
      The real roots of the univariate polynomial closure condition of a planar parallel robot determine the solutions of its forward kinematics. This paper shows how the univariate polynomials of all fully parallel planar robots ...