Two-level hierarchically preconditioned conjugate gradient methods for solving linear elasticity finite element equations

DOI10.1007/BF01932744zbMath0701.65024OpenAlexW2024098105MaRDI QIDQ914330

N. E. Zubov

Publication date: 1989

Published in: BIT (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01932744

zbMATH Keywords

finite element methodnumerical experimentsconjugate gradient methodsfixed point iterationincomplete factorizationmultigrid iterationsconvergence factorsPreconditioners

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Boundary value problems for second-order elliptic equations (35J25) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35)

Related Items

ROBUST PRECONDITIONERS FOR LINEAR ELASTICITY FEM ANALYSES, On parallel solution of linear elasticity problems. Part III: higher order finite elements, Parallel preconditioning based on \(h\)-hierarchical finite elements with application to acoustics, Preconditioning methods for very ill-conditioned three-dimensional linear elasticity problems

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