Computational methods for creep fracture analysis by damage mechanics

DOI10.1016/S0045-7825(99)00209-1zbMath1001.74113MaRDI QIDQ1573155

N. Delaunay

Publication date: 15 December 2002

Published in: Computer Methods in Applied Mechanics and Engineering (Search for Journal in Brave)

zbMATH Keywords

finite element methodsensitivity analysiscontinuum damage mechanicscrack tipstress singularitymesh dependenceasymptotic stress fieldcreep damage modelcritical stage of damageKachanov-Rabotnov creep damage theorymode I creep crackplate with central crack

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)

Related Items (4)

Perturbation method for solving the nonlinear eigenvalue problem arising from fatigue crack growth problem in a damaged medium ⋮ A nonlocal continuum damage mechanics approach to simulation of creep fracture in ice sheets ⋮ Numerical schemes based on the stress compensation method framework for creep rupture assessment ⋮ Rabotnov damage parameter and description of delayed fracture: results, current status, application to fracture mechanics, and prospects

Cites Work

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• Estimates of the creep rupture lifetime of structures using the finite element method
• Creep fracture modeling by use of continuum damage variable based on Voronoi simulation of grain boundary cavity
• Asymptotic fields of stress and damage of a mode I creep crack in steady-state growth
• Statistical Damage Mechanics— Part I: Theory
• Nonlocal Continuum Damage, Localization Instability and Convergence
• Mechanics of Solid Materials
• Modelling of grain size effects in creep crack growth using a non-local continuum damage approach

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