Monotonicity recovering and accuracy preserving optimization methods for postprocessing finite element solutions

DOI10.1016/j.jcp.2011.12.041zbMath1242.65114OpenAlexW2146532401MaRDI QIDQ417844

Oleg P. Burdakov, Yuri V. Vassilevski, I. V. Kapyrin

Publication date: 14 May 2012

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-67516

zbMATH Keywords

algorithmLagrangian relaxationnumerical experimentsdiscrete maximum principlefinite element solutionpostprocessingaccuracy analysisadvertion-diffusion equationconstrained monotonic regressiondual ascent methodlarge scale quadratic optimization

Mathematics Subject Classification ID

Numerical mathematical programming methods (65K05) Large-scale problems in mathematical programming (90C06) Quadratic programming (90C20) Initial-boundary value problems for second-order parabolic equations (35K20) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60)

Related Items (17)

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Uses Software

• Matlab
• SNOPT
• Schittkowski
• Ani2D

Cites Work

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