摘要
Inthepresentpaper,theefficiencyofanenhancedformulationofthestabilizedcorrectivesmoothedparticlemethod(CSPM)forsimulationofshockwavepropagationandreflectionfromfixedandmovingsolidboundariesincompressiblefluidsisinvestigated.TheLagrangiannatureanditsaccuracyforimposingtheboundaryconditionsarethetwomainreasonsforadoptionofCSPM.Thegoverningequationsarefurthermodifiedforimpositionofmovingsolidboundaryconditions.Inadditiontothetraditionalartificialviscosity,whichcanremovenumericallyinducedabnormaljumpsinthefleldvalues,avelocityfieldsmoothingtechniqueisintroducedasanefficientmethodforstabilizingthesolution.Themethodhasbeenimplementedforone-andtwo-dimensionalshockwavepropagationandreflectionfromfixedandmovingboundariesandtheresultshavebeencomparedwithotheravailablesolutions.Themethodhasalsobeenadoptedforsimulationofshockwavepropagationandreflectionfrominfiniteandfinitesolidboundaries.
出版日期
2009年05月15日（中国期刊网平台首次上网日期，不代表论文的发表时间）
