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Tamtam Proceedings - lamsin

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IsoValue0.000933570.002800710.008402130.01026930.01213640.01773780.0196050.02147210.02707350.02894070.03080780.0364092IsoValue0.0009085430.002725630.008176890.009993970.01181110.01726230.01907940.02089650.02634770.02816480.02998190.0354332IsoValue-0.00141151-0.00107994-8.52274e-050.0002463440.0005779160.001572630.00190420.002235770.003230490.003562060.003893630.00488835194 Achchab et al.0.004542710.00635980.01362810.01544520.02271360.02453070.0317990.0336161Figure 2. Le domaine Ω, le maillage non conforme associé et la solution calculée.0.004667850.006534990.01400360.01587070.02333930.02520640.0326750.0345421-0.00074837-0.0004167990.0009094870.001241060.002567340.002898920.00422520.00455677Figure 3. le maillage raffiné, la solution calculée et les isovaleurs de l’estimateur d’erreur.6. Bibliographie[1] B.ACHCHAB,A.AGOUZAL,J.BARANGER AND J.F.MAITRE « Estimateur d’erreur a posteriorihiérarchique : Application aux éléments finis mixtes. », Numer. Math. 80 :159-179, (1998).[2] R.E. BANK AND R.K. SMITH, « A posteriori error estimates based on hierarchical bases. »,SIAM J. Numer.Anal. 30 :921-935, (1993).[3] R.E. BANK AND A.WEISER, « Some a posteriori error estimators for elliptic partial differentialequations. », Math. of Comp. 44 :283-301, (1985).[4] F. BELGACEM, « The mortar finite element method with Lagrange multipliers. », Numer.Math. 84 :173-197, (1999).[5] B. WOHLMUTH, « Hierarchical a posteriori error estimators for mortar finite element methodswith Lagrange multipliers. », SIAM J. Numer. Anal. 36 :1636-1658, (1999).TAMTAM –Tunis– 2005

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