Numerical study for cohesive zone model in delamination analysis based on higher-order b-spline functions

verfasst von
Tran Quoc Thai, Timon Rabczuk, Xiaoying Zhuang
Abstract

A numerical aspect of the implementation cohesive zone model for delamination analysis is presented in this work by employing interface elements and higher-order B-spline functions. The stress oscillation is addressed, and Newton–Cotes integration scheme is considered as a good candidate to overcome this phenomenon. In order to track the nonlinear equilibrium path, a general arc-length constraint named dissipationbased arc-length method is applied. A numerical example is presented to perform the ability of the formulation in predicting the delamination behavior of studied structures.

Organisationseinheit(en)
Institut für Kontinuumsmechanik
Externe Organisation(en)
Bauhaus-Universität Weimar
Typ
Artikel
Journal
Journal of Micromechanics and Molecular Physics
Band
2
ISSN
2424-9130
Publikationsdatum
03.2017
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Keramische und Verbundwerkstoffe, Polymere und Kunststoffe, Atom- und Molekularphysik sowie Optik, Werkstoffmechanik
Elektronische Version(en)
https://doi.org/10.1142/S2424913017500047 (Zugang: Geschlossen)
 

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