A superconvergence result for the natural extrapolation formula for the numerical determination of stress intensity factors
DOI10.1002/NME.1620210804zbMath0572.73108OpenAlexW1985471411MaRDI QIDQ3690396
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Publication date: 1985
Published in: International Journal for Numerical Methods in Engineering (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1002/nme.1620210804
rate of convergencecrack tipssuperconvergencejump discontinuitiesnatural extrapolation formuladiscontinuous loading distributionsGauss-Chebyshev methodHölder-continuous loading distributionsnumerical determination of stress intensity factorsplane and antiplane elasticitytheorem on the numerical equivalence of the Gauss- Chebyshev direct method to a relevant indirect method
Stress concentrations, singularities in solid mechanics (74G70) Brittle damage (74R05) Theoretical approximation of solutions to integral equations (45L05) Integral equations with kernels of Cauchy type (45E05) Numerical and other methods in solid mechanics (74S99)
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