A two-grids/projection algorithm for obstacle problems

DOI10.1016/j.camwa.2004.11.016zbMath1084.65066OpenAlexW2080603783MaRDI QIDQ814082

Roland Glowinski, Alexandre Caboussat

Publication date: 2 February 2006

Published in: Computers \& Mathematics with Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.camwa.2004.11.016

zbMATH Keywords

numerical experimentsNewton methodfinite-elementobstacle problemfinite-differencessplitting schemeparabolic variational inequalitytwo-grids method

Mathematics Subject Classification ID

Numerical optimization and variational techniques (65K10) Variational inequalities (49J40) Newton-type methods (49M15) Decomposition methods (49M27)

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Cites Work

• A general-purpose finite-volume advection scheme for continuous and discontinuous fields on unstructured grids
• A penalty/Newton/conjugate gradient method for the solution of obstacle problems
• Approximation of multi-scale elliptic problems using patches of finite elements.
• Numerical simulation of free surface flows
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