Residual Error Estimators for Coulomb Friction

Autor: Vanessa Lleras, Patrick Hild
Přispěvatelé: Laboratoire de Mathématiques de Besançon (UMR 6623) (LMB), Université de Bourgogne (UB)-Université de Franche-Comté (UFC), Université Bourgogne Franche-Comté [COMUE] (UBFC)-Université Bourgogne Franche-Comté [COMUE] (UBFC)-Centre National de la Recherche Scientifique (CNRS), ANR-05-JCJC-0182,INEQMATHSIMU,Inéquations en mécanique des solides et des fluides : analyse mathématique et simulation numérique.(2005)
Rok vydání: 2009
Předmět:
Zdroj: SIAM Journal on Numerical Analysis
SIAM Journal on Numerical Analysis, Society for Industrial and Applied Mathematics, 2009, 47 (5), pp.3550-3583. ⟨10.1137/070711554⟩
ISSN: 1095-7170
0036-1429
DOI: 10.1137/070711554
Popis: International audience; This paper is concerned with residual error estimators for finite element approximations of Coulomb frictional contact problems. A recent uniqueness result by Renard in [SIAM J. Math. Anal., 38 (2006), pp. 452–467] for the continuous problem allows us to perform an a posteriori error analysis. We propose, study, and implement numerically two residual error estimators associated with two finite element discretizations. In both cases the estimators permit us to obtain upper and lower bounds of the discretization error.
Databáze: OpenAIRE