Stabilized and block approximate inverse preconditioners for problems in solid and structural mechanics

Citation
M. Benzi et al., Stabilized and block approximate inverse preconditioners for problems in solid and structural mechanics, COMPUT METH, 190(49-50), 2001, pp. 6533-6554
Citations number
42
Categorie Soggetti
Mechanical Engineering
Journal title
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING
ISSN journal
00457825 → ACNP
Volume
190
Issue
49-50
Year of publication
2001
Pages
6533 - 6554
Database
ISI
SICI code
0045-7825(2001)190:49-50<6533:SABAIP>2.0.ZU;2-V
Abstract
The solution of linear systems arising in the finite element analysis of sh ells and solids by the preconditioned conjugate gradient method is consider ed. Stabilized and block versions of the AINV factorized approximate invers e preconditioner are presented and tested on a variety of difficult problem s. Comparisons with other preconditioning methods are also included. (C) 20 01 Elsevier Science B.V. All rights reserved.