A posteriori error estimation in large-strain elasticity using equilibrated local Neumann problems

DOI10.1016/S0045-7825(97)00310-1zbMath0943.74062MaRDI QIDQ1808050

Ulrich Brink, Erwin Stein

Publication date: 30 November 1999

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

zbMATH Keywords

upper boundvariational formulationmixed finite elementsa posteriori error estimatorOgden materialpostcritical pathlinearly elastic materialfirst Piola-Kirchhoff stress tensorlarge-strain elasticitynearly-incompressible rubber-like materialsNeumann problem with equilibrated tractionsQ2/P1 elementtwo-field energy functional

Mathematics Subject Classification ID

Nonlinear elasticity (74B20) Finite element methods applied to problems in solid mechanics (74S05) Error bounds for boundary value problems involving PDEs (65N15)

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