A STABILIZED SCHEME FOR THE LAGRANGE MULTIPLIER METHOD FOR ADVECTION-DIFFUSION EQUATIONS

DOI10.1142/S0218202504003532zbMath1185.76816OpenAlexW2095171389MaRDI QIDQ5315611

Gerd Rapin, Gert Lube

Publication date: 9 September 2005

Published in: Mathematical Models and Methods in Applied Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1142/s0218202504003532

zbMATH Keywords

finite elementsboundary conditionsLagrange multiplierA posteriori estimateBabuska-Brezzi conditionSUPG-stabilization

Mathematics Subject Classification ID

Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Finite element methods applied to problems in fluid mechanics (76M10)

Related Items (6)

A robust residual-type a posteriori error estimator for convection-diffusion equations ⋮ A Linearized Adaptive Dynamic Diffusion Finite Element Method for Convection-Diffusion-Reaction Equations ⋮ Projection stabilization of Lagrange multipliers for the imposition of constraints on interfaces and boundaries ⋮ Robust a-posteriori estimator for advection-diffusion-reaction problems ⋮ The three-field formulation for elasticity problems ⋮ Robust recovery-type \textit{a posteriori} error estimators for streamline upwind/Petrov Galerkin discretizations for singularly perturbed problems

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• The streamline-diffusion method for conforming and nonconforming finite elements of lowest order applied to convection-diffusion problems

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