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Model‐based analysis of the influence of surface roughness on fatigue processes

Yan, Sikang ; Jawaid, Arsalan ; Kerscher, Eberhard ; Seewig, Jörg ; Müller, Ralf (2024)
Model‐based analysis of the influence of surface roughness on fatigue processes.
In: Proceedings in Applied Mathematics and Mechanics (PAMM), 24 (2)
doi: 10.1002/pamm.202400039
Artikel, Bibliographie

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Kurzbeschreibung (Abstract)

In the last decade, the phase field method was developed to simulate fatigue fracture processes. The biggest advantage of phase field modeling is its unified framework, in which the entire fracture evolution from nucleation to propagation is covered. Even though it is known that surface roughness has an essential impact on fatigue life, it has rarely been considered directly in phase field models for fatigue processes due to the required computational effort. In this work, we provide a simulation setup to incorporate roughness profiles into a phase field model for fatigue cracks. We have used a roughness model for our studies and also present initial results that show agreement between simulation and experiments.

Typ des Eintrags: Artikel
Erschienen: 2024
Autor(en): Yan, Sikang ; Jawaid, Arsalan ; Kerscher, Eberhard ; Seewig, Jörg ; Müller, Ralf
Art des Eintrags: Bibliographie
Titel: Model‐based analysis of the influence of surface roughness on fatigue processes
Sprache: Englisch
Publikationsjahr: August 2024
Verlag: Wiley
Titel der Zeitschrift, Zeitung oder Schriftenreihe: Proceedings in Applied Mathematics and Mechanics (PAMM)
Jahrgang/Volume einer Zeitschrift: 24
(Heft-)Nummer: 2
Kollation: 8 Seiten
DOI: 10.1002/pamm.202400039
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Kurzbeschreibung (Abstract):

In the last decade, the phase field method was developed to simulate fatigue fracture processes. The biggest advantage of phase field modeling is its unified framework, in which the entire fracture evolution from nucleation to propagation is covered. Even though it is known that surface roughness has an essential impact on fatigue life, it has rarely been considered directly in phase field models for fatigue processes due to the required computational effort. In this work, we provide a simulation setup to incorporate roughness profiles into a phase field model for fatigue cracks. We have used a roughness model for our studies and also present initial results that show agreement between simulation and experiments.

ID-Nummer: Artikel-ID: e202400039
Fachbereich(e)/-gebiet(e): 13 Fachbereich Bau- und Umweltingenieurwissenschaften
13 Fachbereich Bau- und Umweltingenieurwissenschaften > Fachgebiete der Mechanik
13 Fachbereich Bau- und Umweltingenieurwissenschaften > Fachgebiete der Mechanik > Fachgebiet Kontinuumsmechanik
Hinterlegungsdatum: 15 Okt 2024 08:58
Letzte Änderung: 05 Nov 2024 06:55
PPN: 522250548
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