A new singular finite element in linear elasticity

DOI10.1007/BF00296539zbMath0705.73211MaRDI QIDQ918272

Elsie Sterbin Gottlieb

Publication date: 1989

Published in: Computational Mechanics (Search for Journal in Brave)

zbMATH Keywords

Lagrange elementsapproximate strain formslinear elastic fracturestandard quadratic Serendipitystrain singularities

Mathematics Subject Classification ID

Stress concentrations, singularities in solid mechanics (74G70) Finite element methods applied to problems in solid mechanics (74S05) Fracture and damage (74R99)

Cites Work

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• Complete quadratic isoparametric finite elements in fracture mechanics analysis
• Analysis of strain representation in linear elasticity by both singular and nonsingular finite elements
• Two different approaches for the treatment of boundary singularities
• On the method of virtual crack extensions
• Crack tip finite elements are unnecessary
• On the use of isoparametric finite elements in linear fracture mechanics
• The collapsed cubic isoparametric element as a ingular element for crack probblems

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