A review of peridynamic theory and nonlocal operators along with their computer implementations

verfasst von
Mehmet Dorduncu, Huilong Ren, Xiaoying Zhuang, Stewart Silling, Erdogan Madenci, Timon Rabczuk
Abstract

This study presents a comprehensive exploration of Peridynamic (PD) theory, with a specific focus on its theoretical foundations and practical implementations, including various PD formulations and PD operators. The objective is to highlight the unique attributes of each PD formulation and assess their suitability in the framework of material failure simulations by providing an extensive literature review. The research focuses on the bond-based (BB), ordinary state-based (OSB), and non-ordinary state-based (NOSB) PD formulations, offering a thorough understanding of their distinctive characteristics. Moreover, this study presents the importance of the PD operators on the solution of the differential equations. Numerical implementation is a central aspect of this research, providing a detailed flow chart of the computer codes for PD and PD operator models. In order to demonstrate the robustness of the PD formulations, this study presents numerical results, showcasing predictions generated by computer codes that can be accessed online.

Organisationseinheit(en)
Institut für Photonik
Externe Organisation(en)
Erciyes University
Sandia National Laboratories NM
University of Arizona
Bauhaus-Universität Weimar
Typ
Übersichtsarbeit
Journal
Computers and Structures
Band
299
Anzahl der Seiten
39
ISSN
0045-7949
Publikationsdatum
01.08.2024
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Tief- und Ingenieurbau, Modellierung und Simulation, Allgemeine Materialwissenschaften, Maschinenbau, Angewandte Informatik
Elektronische Version(en)
https://doi.org/10.1016/j.compstruc.2024.107395 (Zugang: Offen)