Extraction of stress intensity factors from Irwin's integral using high-order XFEM on triangular meshes

Gan Song, Haim Waisman, Mengyu Lan, Isaac Harari

Research output: Contribution to journalArticlepeer-review

Original languageEnglish
Pages (from-to)528-550
JournalInternational Journal for Numerical Methods in Engineering
Issue number3-4
StatePublished - 20 Apr 2015


  • extended finite element method
  • XFEM
  • Irwin's integral
  • mixed-mode fracture
  • stress intensity factors
  • energy release rate
  • high-order asymptotic functions

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