Comparison of the deflated preconditioned conjugate gradient method and algebraic multigrid for composite materials

DOI10.1007/s00466-011-0661-yzbMath1398.74345OpenAlexW2100720421MaRDI QIDQ1933504

T. B. Jönsthövel, A. Scarpas, Scott MacLachlan, Kees Vuik, Martin B. van Gijzen

Publication date: 24 January 2013

Published in: Computational Mechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00466-011-0661-y

zbMATH Keywords

deflationalgebraic multigridpreconditionersconjugate gradientsstructural mechanicsrigid body modesCT scan

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Finite element methods applied to problems in solid mechanics (74S05) Composite and mixture properties (74E30) Iterative numerical methods for linear systems (65F10) Parallel numerical computation (65Y05)

Related Items (6)

Reduced-order multiscale modeling of plastic deformations in 3D alloys with spatially varying porosity by deflated clustering analysis ⋮ Deflation techniques applied on mixed model equations ⋮ A new preconditioner update strategy for the solution of sequences of linear systems in structural mechanics: application to saddle point problems in elasticity ⋮ A survey of subspace recycling iterative methods ⋮ A scalable, matrix-free multigrid preconditioner for finite element discretizations of heterogeneous Stokes flow ⋮ Preconditioned Conjugate Gradient Methods for the Refined FEM Discretizations of Nearly Incompressible Elasticity Problems in Three Dimensions

Uses Software

• SuperLU-DIST
• BoomerAMG
• hypre
• PARDISO
• SPIKE
• MUMPS
• Trilinos
• ML
• Wesseling

Cites Work

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