A combined linear and nonlinear preconditioning technique for incompressible navier-stokes equations

Feng Nan Hwang, Xiao Chuan Cai

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Scopus citations

Abstract

We propose a new two-level nonlinear additive Schwarz preconditioned inexact Newton algorithm (ASPIN). The two-level nonlinear preconditioner combines a local nonlinear additive Schwarz preconditioner and a global linear coarse preconditioner. Our parallel numerical results based on a lid-driven cavity incompressible flow problem show that the new two-level ASPIN is nearly scalable with respect to the number of processors if the coarse mesh size is fine enough.

Original languageEnglish
Title of host publicationApplied Parallel Computing - State of the Art in Scientific Computing - 7th International Conference, PARA 2004, Revised Selected Papers
PublisherSpringer Verlag
Pages313-322
Number of pages10
ISBN (Print)3540290672, 9783540290674
DOIs
StatePublished - 2006
Event7th International Conference on Applied Parallel Computing, PARA 2004 - Lyngby, Denmark
Duration: 20 Jun 200423 Jun 2004

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume3732 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference7th International Conference on Applied Parallel Computing, PARA 2004
Country/TerritoryDenmark
CityLyngby
Period20/06/0423/06/04

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