Simulation of the evolution of microstructure during extrusion of an AA6082

Sindre Løver Hovden (Autor:in und Vortragende:r), Johannes Kronsteiner, Amir Horr

Publikation: Beitrag in Buch oder TagungsbandVortrag mit Beitrag in TagungsbandBegutachtung

Abstract

In the present paper, the commercial FE solver HyperXtrude was used to simulate the extrusion process of a complex profile geometry with an AA6082 recycling alloy. Several material particles were traced from the start of the billet till the end of the profile. The state variables temperature, strain and strain rate were extracted from the extrusion simulations and used as input along with measured microstructural properties in a postprocessing routine. A standalone Fortran code was used to calculate the evolution of the microstructure during extrusion. The whole history of the material during the process was considered, allowing for an accurate depiction of the history of the microstructure during extrusion. Using the simulation results, a reduced order model was created. With the presented approach, data real time models could be generated to accurately predict the evolution of macroscopic temperature and microstructure during extrusion using a small database of simulation results.
OriginalspracheEnglisch
TitelMaterial Forming – ESAFORM 2025
UntertitelThe 28th International ESAFORM Conference on Material Forming – ESAFORM 2025 – held in Paestum (Italy), 7-9 May, 2025
Redakteure/-innenPierpaolo Carlone, Luigino Filice, Domenico Umbrello
Seiten829-837
Seitenumfang9
Band54
ISBN (elektronisch)978-1-64490-359-9
DOIs
PublikationsstatusVeröffentlicht - 7 Mai 2025

Publikationsreihe

NameMaterials Research Proceedings
Herausgeber (Verlag)Materials Research Forum LLC
Band54
ISSN (Print)2474-394
ISSN (elektronisch)2474-395X

Research Field

  • Numerical Simulation of Lightweight Components and Processes
  • Advanced Forming Processes and Components

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