Verification of functional a posteriori error estimates for obstacle problem in 1D

zbMath1278.49035arXiv1301.5923MaRDI QIDQ2868782

Petr Harasim, Jan Valdman

Publication date: 19 December 2013

Full work available at URL: https://arxiv.org/abs/1301.5923

zbMATH Keywords

variational inequalitiesfinite element methodobstacle problemUzawa algorithma-posteriori error estimatefunctional majorant

Mathematics Subject Classification ID

Variational inequalities (49J40) Nonlinear boundary value problems for ordinary differential equations (34B15) Contact in solid mechanics (74M15) Finite element methods applied to problems in solid mechanics (74S05) Finite element, Rayleigh-Ritz, Galerkin and collocation methods for ordinary differential equations (65L60) Discrete approximations in optimal control (49M25) Strings (74K05) Numerical methods for variational inequalities and related problems (65K15)

Related Items

Uzawa block relaxation method for free boundary problem with unilateral obstacle ⋮ A FEM approximation of a two-phase obstacle problem and its a posteriori error estimate ⋮ Error identities for variational problems with obstacles ⋮ A posteriori error estimates for two-phase obstacle problem ⋮ Verification of functional a posteriori error estimates for obstacle problem in 2D

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