An Explicit-Implicit Predictor-Corrector Domain Decomposition Method for Time Dependent Multi-Dimensional Convection Diffusion Equations

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    摘要 Thenumericalsolutionoflargescalemulti-dimensionalconvectiondiffusionequationsoftenrequiresefficientparallelalgorithms.Inthiswork,weconsidertheextensionofarecentlyproposednon-overlappingdomaindecompositionmethodfortwodimensionaltimedependentconvectiondiffusionequationswithvariablecoefficients.Bycombiningpredictor-correctortechnique,modifiedupwinddifferenceswithexplicitimplicitcoupling,themethodunderconsiderationprovidesintrinsicparallelismwhilemaintaininggoodstabilityandaccuracy.Moreover,formulti-dimensionalproblems,themethodcanbereadilyimplementedonamulti-processorsystemanddoesnothavethelimitationonthechoiceofsubdomainsrequiredbysomeothersimilarpredictor-correctororstabilizedschemes.Thesepropertiesofthemethodaredemonstratedinthisworkthroughbothrigorousmathematicalanalysisandnumericalexperiments.
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    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)
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