Analysis of polypropylene deformation in a 135° ECAE die: experiments and three-dimensional finite element simulations

Autor: Fahmi Zaïri, Jean-Marc Lefebvre, M. Nait-Abdelaziz, Jean-Michel Gloaguen, Ben Aour

Publikováno v: Key Engineering Materials
Key Engineering Materials, Trans Tech Publications, 2010, 424, pp.71-78. ⟨10.4028/www.scientific.net/KEM.424.71⟩

International audience; Plastic deformation of polypropylene (PP) resulting from equal channel angular extrusion (ECAE) process was investigated in a 135° die. A phenomenological elastic-viscoplastic constitutive model was identified and coupled wit

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https://hal.archives-ouvertes.fr/hal-00476468