Scaling improves stability of preconditioned CG-like solvers for FE consolidation equations

DOI10.1002/nag.311zbMath1137.74437OpenAlexW2167939694MaRDI QIDQ4464187

Giuseppe Gambolati, Massimiliano Ferronato, Giorgio Pini

Publication date: 27 May 2004

Published in: International Journal for Numerical and Analytical Methods in Geomechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/nag.311

zbMATH Keywords

finite elementscoupled consolidationscaling algorithmspreconditioned CG-like solversstability to round-off errors

Mathematics Subject Classification ID

Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.) (74F10) Finite element methods applied to problems in solid mechanics (74S05) Iterative numerical methods for linear systems (65F10)

Related Items (7)

Preconditioning for sparse linear systems at the dawn of the 21st century: history, current developments, and future perspectives ⋮ Performance and robustness of block constraint preconditioners in finite element coupled consolidation problems ⋮ Mixed constraint preconditioners for the iterative solution of FE coupled consolidation equations ⋮ Row scaling as a preconditioner for some nonsymmetric linear systems with discontinuous coefficients ⋮ Novel preconditioners for the iterative solution to FE-discretized coupled consolidation equations ⋮ The role of preconditioning in the solution to FE coupled consolidation equations by Krylov subspace methods ⋮ Preconditioners in computational geomechanics: A survey

Uses Software

• LAPACK

Cites Work

• LAPACK Users' Guide
• Unnamed Item

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