Abstract
A straightforward methodology for modelling the cohesive zone (CZM) of an adhesively bonded joint is developed, by using a commercial finite element code and experimental outcomes from standard fracture tests, without defining a damage law explicitly. The in-house developed algorithm implements a linear interpolated cohesive relationship, obtained from literature data, and calculates the damage at each step increment. The algorithm is applicable both to dominant mode I or dominant mode II debonding simulations. The hypothesis of unloading stages occurrence is also considered employing an irreversible behaviour with elastic damaged reloading. A case study for validation is presented, implementing the algorithm in the commercial finite element method (FEM) software Abaqus®. Numerical simulation of dominant mode I fracture loading provides with satisfactory results.
Keywords
Article history
- ReceivedUntil the next stage: 0 days
- AcceptedUntil the next stage: 0 days
- Published
How to cite
APA
IEEE
MLA
Chicago
Harvard
Vancouver
BibTeX
RIS
Licence
Copyright © 2016 Fracture and Structural Integrity.
Copyright
Authors are allowed to retain both the copyright and the publishing rights of their articles without restrictions.
Open Access Statement
Fracture and Structural Integrity (F&SI) is an open-access journal which means that all content is freely available without charge to the user or his/her institution. Users are allowed to read, download, copy, distribute, print, search, or link to the full texts of the articles in this journal without asking prior permission from the publisher or the author. This is in accordance with the DOAI definition of open access.
F&SI operates under the Creative Commons Licence Attribution 4.0 International (CC-BY 4.0). This allows to copy and redistribute the material in any medium or format, to remix, transform and build upon the material for any purpose, even commercially, but giving appropriate credit, providing a link to the license, and indicating if changes were made.
Similar articles
Most read articles by the same author(s)
- G. Cricrì, M. Perrella, Modelling the mechanical behaviour of metal powder during Die compaction process , Fracture and Structural Integrity: Vol 10 No 37 (2016): July 2016
- R. Citarella, M. Perrella, Robust design of a polygonal shaft-hub coupling , Fracture and Structural Integrity: Vol 9 No 34 (2015): October 2015