Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1503226 | Scripta Materialia | 2007 | 4 Pages |
Abstract
Performing tensile tests on ECAE material reveals a long post-uniform elongation. In order to calculate correct true stress–true strain diagrams, three different approaches are used: measurements of the actual sample geometry, a neck evolution model proposed by Segal [V.M. Segal, S Ferrasse, F. Alford, Mater. Sci. Eng. A442 (2006) 321–326] and an inverse modelling method by finite element (FE) simulations.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Stijn Poortmans, Boubakar Diouf, Anne-Marie Habraken, Bert Verlinden,