Modeling of Continuous Dynamic Recrystallization in Aluminum
Författare
Redaktör
- Lars Damkilde
- Lars Andersen
- Anders Schmidt Kristensen
- Erik Lund
Summary, in English
A constitutive model is presented, considering grain size refinement through continuous dynamic recrystallization together with an evolving dislocation density. The grain refinement is allowed to influence both the evolution of the dislocation density and the rate dependence of the material. The model is calibrated against experimental data on aluminum and numerical simulations of equal channel angular pressing (ECAP) material processing illustrates the capabilities of the model.
Avdelning/ar
Publiceringsår
2009
Språk
Engelska
Sidor
59-62
Publikation/Tidskrift/Serie
DCE Technical Memorandum No. 11
Volym
11
Dokumenttyp
Konferensbidrag
Förlag
Aalborg University, Department of Civil Engineering
Ämne
- Mechanical Engineering
Nyckelord
- Equal Channel Angular Pressing
- ECAP
- Recrystallization
- Materials modeling
Status
Published
ISBN/ISSN/Övrigt
- ISSN: 1901-7278