A Novel Simulation Approach for Damage Evolution during Tailored Forming

Verfasst von

Fangrui Liu, Dustin Roman Jantos, Philipp Junker

Abstract

The component's damage is a common problem during tailored forming. It occurs frequently in forging and quenching processes. Traditional damage models are struggling to accurately and efficiently simulate large-scale three-dimensional models with a great number of degrees of freedoms. This article provides a new gradient-enhanced damage model based on the extended Hamilton principle. It significantly reduces the computation time while ensuring mesh-independence. This method is applied to predict the damage evolution during two abovementioned processes.

Details

Organisationseinheit(en)
Institut für Kontinuumsmechanik
Typ
Artikel
Journal
Advanced engineering materials
Band
27
Anzahl der Seiten
8
ISSN
1438-1656
Publikationsdatum
25.08.2025
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Allgemeine Materialwissenschaften, Physik der kondensierten Materie
Elektronische Version(en)
https://doi.org/10.1002/adem.202401802 (Zugang: Offen )
 

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