Obtaining error estimates for optimally constrained incompressible finite elements

DOI10.1016/0045-7825(84)90160-9zbMath0514.76032OpenAlexW1988239286MaRDI QIDQ1051527

David S. Malkus, Elwood T. Olsen

Publication date: 1984

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

Full work available at URL: https://doi.org/10.1016/0045-7825(84)90160-9

zbMATH Keywords

auxiliary trial spacechaotic checkerboardingconvective and non-Newtonian nonlinearitiesconvergence of raw pressure in negative normdiscrete LBB conditionestimate for velocitiessemi-norm inf-sup condition

Mathematics Subject Classification ID

Non-Newtonian fluids (76A05) Error bounds for boundary value problems involving PDEs (65N15) Stokes and related (Oseen, etc.) flows (76D07) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Diffusion and convection (76R99) Basic methods in fluid mechanics (76M99)

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