• DocumentCode
    2731875
  • Title

    Predicting crack initiation and propagation using XFEM, CZM and peridynamics: A comparative study

  • Author

    Agwai, Abigail ; Guven, Ibrahim ; Madenci, Erdogan

  • Author_Institution
    Aerosp. & Mech. Eng. Dept., Univ. of Arizona, Tucson, AZ, USA
  • fYear
    2010
  • fDate
    1-4 June 2010
  • Firstpage
    1178
  • Lastpage
    1185
  • Abstract
    This study presents a comparison of extended finite elements (XFEM), cohesive zone model (CZM) and the peridynamic theory (PD). By comparisons against two experimental benchmark studies, the capability of these techniques to predict dynamic fracture is demonstrated through both qualitative and quantitative observations.
  • Keywords
    cracks; finite element analysis; fracture; CZM; XFEM; cohesive zone model; crack initiation; crack propagation; dynamic fracture; extended finite elements; peridynamic theory; Aerodynamics; Aerospace engineering; Benchmark testing; Bifurcation; Electronics packaging; Finite element methods; Mechanical engineering; Numerical models; Predictive models; Surface cracks;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electronic Components and Technology Conference (ECTC), 2010 Proceedings 60th
  • Conference_Location
    Las Vegas, NV
  • ISSN
    0569-5503
  • Print_ISBN
    978-1-4244-6410-4
  • Electronic_ISBN
    0569-5503
  • Type

    conf

  • DOI
    10.1109/ECTC.2010.5490851
  • Filename
    5490851