TU Darmstadt / ULB / TUbiblio

Analysis of ductile crack growth by means of a cohesive damage model

Hohe, Jörg ; Baaser, Herbert ; Gross, D. (1996)
Analysis of ductile crack growth by means of a cohesive damage model.
In: International Journal of Fracture, 81 (2)
doi: 10.1007/BF00033176
Article, Bibliographie

Abstract

Ductile crack growth is examined by a simplified damage model, where the damage zone is localized in front of the crack tip. The continuum damage model is implemented into a Dugdale-Barenblatt-type cohesive zone model. The elastic-plastic crack growth problem is solved by the Finite Element Method. A good agreement of the numerical results with experimental and numerical data available in literature is obtained. Preventing the occurrence of a process zone with vanishing width, mesh independent results are obtained for stationary cracks as well as for growing cracks.

Item Type: Article
Erschienen: 1996
Creators: Hohe, Jörg ; Baaser, Herbert ; Gross, D.
Type of entry: Bibliographie
Title: Analysis of ductile crack growth by means of a cohesive damage model
Language: English
Date: 1 June 1996
Publisher: Springer
Journal or Publication Title: International Journal of Fracture
Volume of the journal: 81
Issue Number: 2
DOI: 10.1007/BF00033176
Abstract:

Ductile crack growth is examined by a simplified damage model, where the damage zone is localized in front of the crack tip. The continuum damage model is implemented into a Dugdale-Barenblatt-type cohesive zone model. The elastic-plastic crack growth problem is solved by the Finite Element Method. A good agreement of the numerical results with experimental and numerical data available in literature is obtained. Preventing the occurrence of a process zone with vanishing width, mesh independent results are obtained for stationary cracks as well as for growing cracks.

Divisions: 13 Department of Civil and Environmental Engineering Sciences
13 Department of Civil and Environmental Engineering Sciences > Mechanics
13 Department of Civil and Environmental Engineering Sciences > Mechanics > Solid Body Mechanics
Date Deposited: 19 Nov 2008 15:55
Last Modified: 07 Mar 2023 08:05
PPN:
Export:
Suche nach Titel in: TUfind oder in Google
Send an inquiry Send an inquiry

Options (only for editors)
Show editorial Details Show editorial Details