• Experimental and numerical study on the behaviour of PVC and HDPE in biaxial tension 

      Ognedal, Anne Serine; Clausen, Arild Holm; Polanco-Loria, Mario A.; Benallal, Ahmed; Raka, Bumedijen; Hopperstad, Odd Sture (Peer reviewed; Journal article, 2012)
      This paper presents and discusses a set of biaxial tests on two different polymer materials; PVC and HDPE. The biaxial tests are used to evaluate a hyperelastic–viscoplastic constitutive model involving the pressure-dependent ...