Finite Element Approximate Inverse Preconditioning for solving 3D Biharmonic Problems on Shared Memory Systems

DOI10.3970/cmes.2011.071.305zbMath1231.65064OpenAlexW105699637MaRDI QIDQ3113001

George A. Gravvanis, Konstantinos M. Giannoutakis

Publication date: 6 February 2012

Full work available at URL: http://www.techscience.com/doi/10.3970/cmes.2011.071.305.html

zbMATH Keywords

finite element methodsparse linear systemsbiharmonic equationsshared memory systemsapproximate factorization proceduresparallel approximate inverse matrix algorithmsparallel preconditioned conjugate gradient methods

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22) Preconditioners for iterative methods (65F08)

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