A HIGH-ORDER PADE SCHEME FOR KORTEWEG-DE VRIES EQUATIONS

在线阅读 下载PDF 导出详情
摘要 Ahigh-orderfinitedifferencePadéschemealsocalledcompactschemeforsolvingKorteweg-deVries(KdV)equations,whichpreserveenergyandmassconservations,wasdevelopedinthispaper.Thisstructure-preservingalgorithmhasbeenwidelyappliedintheseyearsforitsadvantageofmaintainingtheinheritedproperties.Forspatialdiscretization,theauthorsobtainedanimplicitcompactschemebywhichspatialderivativetermsmaybeapproximatedthroughcombiningafewknots.Bysomenumericalexamplesincludingpropagationofsinglesolitonandinteractionoftwosolitons,theschemeisprovedtobeeffective.
机构地区 不详
出版日期 2005年06月16日(中国期刊网平台首次上网日期,不代表论文的发表时间)