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    • Enhanced rotation-free basic shell triangle: applications to sheet metal forming 

      Oñate Ibáñez de Navarra, Eugenio; Flores, Fernando Gabriel; Neamtu Neamty, Laurentiu (2007)
      External research report
      Open Access
      An enhanced rotation-free three node triangular shell element (termed EBST) is presented. The element formulation is based on a quadratic interpolation of the geometry in terms of the six nodes of a patch of four triangles ...