• An algorithm for mesh refinement and un-refinement in fast transient dynamics 

      Casadei, Folco; Díez, Pedro; Verdugo Rojano, Francesc (2013-08)
      Article
      Accés obert
      A procedure to locally refine and un-refine an unstructured computational grid of four-node quadrilaterals (in 2D) or of eight-node hexahedra (in 3D) is presented. The chosen refinement strategy generates only elements of ...
    • Numerical simulations of submerged and pressurised X65 steel pipes – COMPLAS XII 

      Kristoffersen, Martin; Casadei, Folco; Borvik, Tore; Langseth, Magnus; Solomos, George; Hopperstad, Odd Sture (CIMNE, 2013)
      Text en actes de congrés
      Accés obert
      While in service, pipelines may from time to time be exposed to impact loads from anchors or trawl gear. A lot of parameters influence the behaviour of the pipeline during impact, e.g. the diameter and thickness of the ...