The dependence between contour choice and numerical values of stress intensity factors computed from path independent integrals
DOI10.1016/S0997-7538(99)80006-0zbMath0927.74059MaRDI QIDQ1302968
N. Ottavy, K. W. Kpégba, René Souchet
Publication date: 22 September 1999
Published in: European Journal of Mechanics. A. Solids (Search for Journal in Brave)
least-squares approximation\(J\)-integralmixed mode loadinglinear elastic fracture mechanicscontour integral systemdisplacement correlation techniquemode separationquarter-point displacement techniquesuperimposed mesh method
Classical linear elasticity (74B05) Brittle fracture (74R10) Stress concentrations, singularities in solid mechanics (74G70) Finite element methods applied to problems in solid mechanics (74S05)
Cites Work
- The treatment of singularities in the calculation of stress intensity factors using the boundary integral equation method
- Singular finite element efficiency in estimating stress intensity factors
- The s-version of the finite element method
- Crack tip finite elements are unnecessary
- Triangular quarter‐point elements as elastic and perfectly‐plastic crack tip elements
- A hybrid‐element approach to crack problems in plane elasticity
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