摘要
Anewmethodforsloshingsimulationinaswaytankispresent,inwhichthetwophaseinterfaceistreatedasaphysicaldiscontinuity,whichcanbecapturedbyawell-designedhighorderscheme.BasedonNormalizedVariableDiagram(NVD),ahighorderdiscretizationschemewithunstructuredgridsisrealized,togetherwithanumericalmethodforfreesurfaceflowwithafixedgrid.Thismethodisimplementedinanin-housecodeGeneralTransportEquationAnalyzer(GTEA)whichisanunstructuredgridsfinitevolumesolver.Thepresentmethodisfirstvalidatedbyavailableanalyticalsolutions.Asimulationfora2-Drectangulartankatdifferentexcitationfrequenciesoftheswayiscarriedout.AcomparisonwithexperimentaldatainliteratureandresultsobtainedbycommercialsoftwareCFXshowsthatthesloshingloadonthemonitorpointsagreeswellwiththeexperimentaldata,withthesamegrids,andthepresentmethodgivesbetterresultsonthesecondarypeak.Itisshownthatthepresentmethodcansimulatethefreesurfaceoverturningandbreakupphenomena.
出版日期
2010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）
