摘要
Thenumericalsolutionoflargescalemulti-dimensionalconvectiondiffusionequationsoftenrequiresefficientparallelalgorithms.Inthiswork,weconsidertheextensionofarecentlyproposednon-overlappingdomaindecompositionmethodfortwodimensionaltimedependentconvectiondiffusionequationswithvariablecoefficients.Bycombiningpredictor-correctortechnique,modifiedupwinddifferenceswithexplicitimplicitcoupling,themethodunderconsiderationprovidesintrinsicparallelismwhilemaintaininggoodstabilityandaccuracy.Moreover,formulti-dimensionalproblems,themethodcanbereadilyimplementedonamulti-processorsystemanddoesnothavethelimitationonthechoiceofsubdomainsrequiredbysomeothersimilarpredictor-correctororstabilizedschemes.Thesepropertiesofthemethodaredemonstratedinthisworkthroughbothrigorousmathematicalanalysisandnumericalexperiments.
出版日期
2009年03月13日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)