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

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b1a6a9be5c35cbc98a893a4c635fd9b3
https://hal.archives-ouvertes.fr/hal-00476468

The Dignity of Working Men : Morality and the Boundaries of Race, Class, and Immigration

Autor: Michèle Lamont

Michèle Lamont takes us into the world inhabited by working-class men--the world as they understand it. Interviewing black and white working-class men who, because they are not college graduates, have limited access to high-paying jobs and other soc