Convergence of a quadrature formula for the approximation of stress intensity factor for planar cracks

  • Oscar Ascenzi
  • , Lorenzo Pareschi*
  • , Fausto Segala
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

2 Citations (Scopus)

Abstract

Recently we have presented a numerical quadrature formula for the evaluation of the stress intensity factor for convex planar cracks, given as integral approximation [Int. J. Numer. Methods Eng. 54 (2002) 241]. In this paper we prove convergence of this quadrature formula together with other theoretical estimates on the integral approximation.

Original languageEnglish
Pages (from-to)597-617
Number of pages21
JournalApplied Mathematics and Computation
Volume158
Issue number3
DOIs
Publication statusPublished - 15 Nov 2004

Keywords

  • Convex planar cracks
  • Quadrature formula
  • Singular integrals
  • Stress intensity factor

ASJC Scopus subject areas

  • Computational Mathematics
  • Applied Mathematics

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