• A 2D numerical model for the transport of pollutants. The influence of Boundary Conditions 

      Bonillo Martínez, Juan José; Fe, Jaime; Vellando, Pablo; Puertas, Jerónimo (Utah State University Extension, 1999)
      [Abstract] The pollutants transport phenomena in a 2D unsteady free surface flow has been studied. The weighted residual method has been used for the integration of the transport equations, appying the Galerkin formulation ...
    • A minimum weight FEM formulation for Structural Topological Optimization with local stress constraints 

      París, José; Muíños Pantín, Iago; Navarrina, Fermín; Colominas, Ignasi; Casteleiro, Manuel (2005)
      Since Bendsoe and Kikuchi proposed the basic concepts in 1988, most of topology structural optimization results have been obtained so far by means of a maximum stiffness (minimum strain energy, minimum compliance) approach. ...
    • High order shape design sensitivity: an unified approach 

      Navarrina, Fermín; López Fontán, Santiago; Colominas, Ignasi; Bendito Pérez, Enrique; Casteleiro, Manuel (Centro Internacional de Métodos Numéricos en Ingeniería, 1998)
      [Abstract] Three basic analytical approaches have been proposed for the calculation of sensitivity derivatives in shape optimization problems. The first approach is based on differentiation of the discretized equations. ...