Sammanfattning
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.
Originalspråk | engelska |
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Titel på värdpublikation | DCE Technical Memorandum No. 11 |
Redaktörer | Lars Damkilde, Lars Andersen, Anders Schmidt Kristensen, Erik Lund |
Förlag | Aalborg University, Department of Civil Engineering |
Sidor | 59-62 |
Antal sidor | 4 |
Volym | 11 |
Status | Published - 2009 |
Evenemang | Nordic Seminar on Computational Mechanics, 2009 - Aalborg, Danmark, Aalborg, Danmark Varaktighet: 2009 okt. 22 → 2009 okt. 23 Konferensnummer: 22 |
Publikationsserier
Namn | |
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Volym | 11 |
ISSN (tryckt) | 1901-7278 |
Seminarium
Seminarium | Nordic Seminar on Computational Mechanics, 2009 |
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Förkortad titel | NSCM22 |
Land/Territorium | Danmark |
Ort | Aalborg |
Period | 2009/10/22 → 2009/10/23 |
Ämnesklassifikation (UKÄ)
- Maskinteknik